| rom | fullname | status | rotation | playable | inrom | working | parent | year | company | hardware | oldstatus | oldremarks |
| 1941 | 1941 - Counter Attack (World) | playable | 90 | rotated | | working | | 1990 | Capcom | CPS1 | | |
| 1941j | 1941 - Counter Attack (Japan) | playable | 90 | | | working | 1941 | 1990 | Capcom | CPS1 | | |
| 1942 | 1942 (Revision B) | playable | 90 | rotated | | working | | 1984 | Capcom | Miscellaneous | | |
| 1942a | 1942 (Revision A) | playable | 90 | | | working | 1942 | 1984 | Capcom | Miscellaneous | | |
| 1942b | 1942 (First Version) | playable | 90 | | | working | 1942 | 1984 | Capcom | Miscellaneous | | |
| 1942w | 1942 (Williams Electronics license) | playable | 90 | | | working | 1942 | 1985 | Capcom (Willia | Miscellaneous | | |
| 1943 | 1943: The Battle of Midway (US) | playable (sound) | 90 | rotated | | working | | 1987 | Capcom | Miscellaneous | | |
| 1943j | 1943: Midway Kaisen (Japan) | playable (sound) | 90 | | | working | 1943 | 1987 | Capcom | Miscellaneous | | |
| 1943kai | 1943 Kai: Midway Kaisen (Japan) | playable (sound) | 90 | rotated | | working | | 1987 | Capcom | Miscellaneous | | |
| 1944 | 1944 - the loop master (000620 USA) | playable | | horizontal | | working | | 2000 | Capcom / 8ing | CPS2 | | |
| 1944d | 1944 - the loop master (000620 USA Phoenix Edition) | playable | | | | working | 1944 | 2000 | bootleg | CPS2 | | |
| 1944j | 1944 - the loop master (000620 Japan) | playable | | | | working | 1944 | 2000 | Capcom / 8ing | CPS2 | | |
| 1945kiii | 1945k III | playable | 90 | rotated | | working | | 2000 | Oriental | misc | | |
| 19xx | 19XX - the war against destiny (951207 USA) | playable | 90 | rotated | | working | | 1995 | Capcom | CPS2 | | |
| 19xxa | 19XX - the war against destiny (951207 Asia) | playable | 90 | | | working | 19xx | 1995 | Capcom | CPS2 | | |
| 19xxb | 19XX - the war against destiny (951218 Brazil) | playable | 90 | | | working | 19xx | 1995 | Capcom | CPS2 | | |
| 19xxd | 19XX - the war against destiny (951207 USA Phoenix Edi | playable | 90 | | | working | 19xx | 1995 | bootleg | CPS2 | | |
| 19xxh | 19XX - the war against destiny (951218 Hispanic) | playable | 90 | | | working | 19xx | 1995 | Capcom | CPS2 | | |
| 19xxj | 19XX - the war against destiny (951225 Japan) | playable | 90 | | | working | 19xx | 1995 | Capcom | CPS2 | | |
| 19xxjr1 | 19XX - the war against destiny (951207 Japan) | playable | 90 | | | working | 19xx | 1995 | Capcom | CPS2 | | |
| 2020bb | 2020 Super Baseball (set 1) | playable (non English) | | horizontal | inrom | working | | 1991 | SNK / Pallas | Neo Geo | | |
| 2020bba | 2020 Super Baseball (set 2) | playable (non English) | | | | working | 2020bb | 1991 | SNK / Pallas | Neo Geo | | |
| 2020bbh | 2020 Super Baseball (set 3) | playable (non English) | | | | working | 2020bb | 1991 | SNK / Pallas | Neo Geo | | |
| 3countb | 3 Count Bout / Fire Suplex | playable | | horizontal | inrom | working | | 1993 | SNK | Neo Geo | | |
| 3in1semi | XESS - The New Revolution (SemiCom 3-in-1) | playable (slow) | | horizontal | inrom | working | | 1997 | SemiCom | Kaneko Pandora | | |
| 3wonders | Three Wonders (wonder 3 910520 etc) | playable (little slow) | | | inrom | working | | 1991 | Capcom | CPS1 | | |
| 3wonderu | Three Wonders (wonder 3 910520 USA) | playable (little slow) | | horizontal | | working | 3wonders | 1991 | Capcom | CPS1 | | |
| 4dwarrio | 4-D Warriors (315-5162) | nonworking | | | | loadhang | | 1985 | Coreland / Seg | System 1 | | |
| 4enraya | 4 En Raya | playable (slow) | | horizontal | | working | | 1990 | IDSA | misc | | |
| 4in1boot | Pac Man 2 | Tetris | Hyper Man 2 | Snow | playable | | horizontal | | working | | 2002 | K1 Soft | Kaneko Pandora | | |
| 8ballact | Eight Ball Action | nonworking | | | | noload | | 1984 | Seatongrove Ltd (Magic Eletronics USA | Miscellaneous | D NW | |
| 8bpm | Eight Ball Action (Pac-Man conversion) | nonworking | | | | noload | 8ballact | 1985 | Seatongrove Lt | Pac-man | D NW | |
| 99lstwar | '99: The Last War | playable | 270 | | | working | sonofphx | 1985 | Proma | Kyugo | | |
| 99lstwra | '99: The Last War (alternate) | playable | 270 | | | working | sonofphx | 1985 | Proma | Kyugo | | |
| 99lstwrk | '99: The Last War (Kyugo) | playable | 270 | | | working | sonofphx | 1985 | Kyugo | Kyugo | | |
| abcop | A.B. Cop (FD1094 317-0169b) | nonworking | | | | loadcorrupt | | 1990 | Sega | X-Board | | |
| abscam | Abscam | playable (sound) | | horizontal | | working | puckman | 1981 | GL (US Billiar | Pac-man | | |
| aburner | After Burner (Japan) | unplayable (slow) | | | | working | aburner2 | 1987 | Sega | X-Board | | |
| aburner2 | After Burner II | unplayable (slow) | | | | working | | 1987 | Sega | X-Board | | |
| aceattaa | Ace Attacker (Japan, System 16A, FD1094 317-0060) | nonworking | | | | loadcorrupt | aceattac | 1986 | Sega | System 16A | | |
| aceattac | Ace Attacker (FD1094 317-0059) | nonworking | | | | loadhang | | 1988 | Sega | System 16B | NW | |
| acitya | Atlantic City Action | nonworking | | | | loadcorrupt | bwcasino | 1983 | EPOS Corporati | Pac-man | | |
| aerofgt | Aero Fighters | playable | 90 | rotated | | working | | 1992 | Video System C | Video System | | |
| aerofgtb | Aero Fighters (Turbo Force hardware set 1) | playable | 90 | | | working | aerofgt | 1992 | Video System C | Video System | | |
| aerofgtc | Aero Fighters (Turbo Force hardware set 2) | playable | 90 | | | working | aerofgt | 1992 | Video System C | Video System | | |
| afighter | Action Fighter, FD1089A 317-0018 | playable (graphics + slow) | 90 | rotated | | working | | 1986 | Sega | System 16A | | |
| agallet | Air Gallet | playable (little slow) | 90 | rotated | | working | | 1996 | BanPresto / Ga | Cave | | |
| airwolf | Airwolf | playable | | | | working | | 1987 | Kyugo | Kyugo | | |
| airwolfa | Airwolf (US) | playable | | horizontal | | working | airwolf | 1987 | Kyugo (UA Thea | Kyugo | | |
| alexkid1 | Alex Kidd: The Lost Stars (set 1, FD1089A 317-unknown) | unplayable (slow) | | | | working | alexkidd | 1986 | Sega | System 16A | | |
| alexkidd | Alex Kidd: The Lost Stars (set 2, unprotected) | unplayable (slow) | | | | working | | 1986 | Sega | System 16A | | |
| alibaba | Ali Baba and 40 Thieves | playable (sound) | | horizontal | | working | | 1982 | Sega | Pac-man | | |
| aliensy1 | Alien Syndrome (set 1, System 16A, FD1089A 317-0033) | nonworking | | | | loadcorrupt | aliensyn | 1987 | Sega | System 16A | | |
| aliensy2 | Alien Syndrome (set 2, System 16A, FD1089A 317-0033) | playable (slow) | | | | working | aliensyn | 1987 | Sega | System 16A | | |
| aliensy3 | Alien Syndrome (set 3, System 16B, FD1089A 317-0033) | playable (slow) | | | | working | aliensyn | 1987 | Sega | System 16B | | |
| aliensy5 | Alien Syndrome (set 5, System 16A, FD1089B 317-0037) | playable (slow) | | | | working | aliensyn | 1987 | Sega | System 16A | | |
| aliensyn | Alien Syndrome (set 4, System 16B, unprotected) | playable (slow) | | horizontal | | working | | 1987 | Sega | System 16B | | |
| alpham2 | Alpha Mission II / ASO II - Last Guardian | playable | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| altbeaj3 | Juuouki (set 3, Japan, FD1094 317-0068) | nonworking | | | | loadhang | altbeast | 1988 | Sega | System 16B | | |
| altbeas2 | Altered Beast (set 2, MC-8123B 317-0066) | unplayable (slow) | | | | working | altbeast | 1988 | Sega | System 16B | | |
| altbeas4 | Altered Beast (set 4, MC-8123B 317-0066) | unplayable (slow) | | | | working | altbeast | 1988 | Sega | System 16B | | |
| altbeas5 | Altered Beast (set 5, 8751 317-0076) | unplayable (slow) | | | | working | altbeast | 1988 | Sega | System 16B | | |
| altbeasj | Juuouki (set 6, Japan, 8751 317-0077) | unplayable (slow) | | | | working | altbeast | 1988 | Sega | System 16B | | |
| altbeast | Altered Beast (set 7, 8751 317-0078) | unplayable (slow) | | | | working | | 1988 | Sega | System 16B | | |
| ambush | Ambush | unplayable (controls) | | | | working | | 1983 | Nippon Amuse C | Ambush | | |
| ambusht | Ambush (Tecfri) | unplayable (controls) | | | | working | ambush | 1983 | Tecfri | Ambush | | |
| ambushv | Ambush (Volt Elec co-ltd) | unplayable (controls) | | | | working | ambush | 1983 | Volt Elec co-l | Ambush | | |
| androdun | Andro Dunos | playable | | horizontal | inrom | working | | 1992 | Visco | Neo Geo | | |
| aodk | Aggressors of Dark Kombat / Tsuukai GANGAN Koushinkyok | playable | | horizontal | inrom | working | | 1994 | ADK / SNK | Neo Geo | | |
| aof | Art of Fighting / Ryuuko no Ken | playable | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| aof2 | Art of Fighting 2 / Ryuuko no Ken 2 (set 1) | playable | | horizontal | inrom | working | | 1994 | SNK | Neo Geo | | |
| aof2a | Art of Fighting 2 / Ryuuko no Ken 2 (set 2) | playable | | | | working | aof2 | 1994 | SNK | Neo Geo | | |
| aof3 | Art of Fighting 3 - The Path of the Warrior / Art of F | playable | | horizontal | inrom | working | | 1996 | SNK | Neo Geo | | |
| aof3k | Art of Fighting 3 - The Path of the Warrior (Korean re | playable | | | | working | aof3 | 1996 | SNK | Neo Geo | | |
| aquajack | Aquajack (World) | unplayable (slow) | | | | working | | 1990 | Taito Corporat | Taito-Z | | |
| aquajckj | Aquajack (Japan) | unplayable (slow) | | | | working | aquajack | 1990 | Taito Corporat | Taito-Z | | |
| area88 | Area 88 (Japan) | playable | | | inrom | working | unsquad | 1989 | Daipro / Capco | CPS1 | | |
| ark1ball | Arkanoid (bootleg with MCU, harder) | nonworking | | | | loadcorrupt | arkanoid | 1986 | bootleg | Arkanoid | D NW | Unsupported MCU |
| arkangc | Arkanoid (Game Corporation bootleg, set 1) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| arkangc2 | Arkanoid (Game Corporation bootleg, set 2) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| arkanoid | Arkanoid | nonworking | | | | loadcorrupt | | 1986 | Taito Corporation Japan | Arkanoid | | |
| arkatayt | Arkanoid (Tayto bootleg) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| arkatour | Tournament Arkanoid (US) | nonworking | | | | loadcorrupt | arkanoid | 1987 | Taito America | Arkanoid | D NW | Unsupported MCU |
| arkbloc2 | Block (Game Corporation bootleg, set 2) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| arkblock | Block (Game Corporation bootleg, set 1) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| arkgcbl | Arkanoid (bootleg on Block hardware) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| arkmcubl | Arkanoid (bootleg with MCU) | nonworking | | | | loadcorrupt | arkanoid | 1986 | bootleg | Arkanoid | D NW | Unsupported MCU |
| arknoidj | Arkanoid (Japan) | nonworking | | | | loadcorrupt | arkanoid | 1986 | Taito Corporat | Arkanoid | D NW | Unsupported MCU |
| arknoidu | Arkanoid (US) | nonworking | | | | loadcorrupt | arkanoid | 1986 | Taito America | Arkanoid | D NW | Unsupported MCU |
| arknoiuo | Arkanoid (US, older) | nonworking | | | | loadcorrupt | arkanoid | 1986 | Taito America | Arkanoid | D NW | Unsupported MCU |
| arktayt2 | Arkanoid (Tayto bootleg, harder) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| armwar | Armored Warriors (941024 Europe) | playable | | horizontal | inrom | working | | 1994 | Capcom | CPS2 | | |
| armwara | Armored Warriors (940920 Asia) | playable | | | | working | armwar | 1994 | Capcom | CPS2 | | |
| armwarr1 | Armored Warriors (941011 Europe) | playable | | | | working | armwar | 1994 | Capcom | CPS2 | | |
| armwaru | Armored Warriors (941024 USA) | playable | | | | working | armwar | 1994 | Capcom | CPS2 | | |
| astorm | Alien Storm (set 4, World, 2 Players, FD1094 317-0154) | nonworking | | | | loadcorrupt | | 1990 | Sega | System 18 | | Incomplete Sound |
| astorm3 | Alien Storm (set 3, World, 3 Players, FD1094 317-0148) | nonworking | | | | loadhang | astorm | 1990 | Sega | System 18 | | Incomplete Sound |
| astormj | Alien Storm (set 1, Japan, 2 Players, FD1094 317-0146) | nonworking | | | | loadcorrupt | astorm | 1990 | Sega | System 18 | | Incomplete Sound |
| astormu | Alien Storm (set 2, US, 3 Players, FD1094 317-0147) | nonworking | | | | loadhang | astorm | 1990 | Sega | System 18 | | Incomplete Sound |
| atompunk | Atomic Punk (US) | nonworking | | | | loadhang | dynablst | 1992 | Irem America ( | Miscellaneous | D NW | Preliminary driver |
| aurail | Aurail (set 3, US, unprotected) | unplayable (slow) | | | | working | | 1990 | Sega / Westone | System 16B | | |
| aurail1 | Aurail (set 2, World, FD1089B 317-0168) | unplayable (slow) | | | | working | aurail | 1990 | Sega / Westone | System 16B | | |
| aurailj | Aurail (set 1, Japan, FD1089A 317-0167) | unplayable (slow) | | | | working | aurail | 1990 | Sega / Westone | System 16B | | |
| avsp | Alien vs Predator (940520 Euro) | playable | | horizontal | inrom | working | | 1994 | Capcom | CPS2 | | |
| avspa | Alien vs Predator (940520 Asia) | playable | | | | working | avsp | 1994 | Capcom | CPS2 | | |
| avspd | Alien vs Predator (940520 Euro Phoenix Edition) | playable | | | | working | avsp | 1994 | bootleg | CPS2 | | |
| avsph | Alien vs Predator (940520 Hispanic) | playable | | | | working | avsp | 1994 | Capcom | CPS2 | | |
| avspj | Alien vs Predator (940520 Japan) | playable | | | | working | avsp | 1994 | Capcom | CPS2 | | |
| avspu | Alien vs Predator (940520 USA) | playable | | | | working | avsp | 1994 | Capcom | CPS2 | | |
| baddudes | | nonworking | | | | loadhang | | | | | | |
| bakatono | Bakatonosama Mahjong Manyuki | playable (non English) | | horizontal | inrom | working | | 1991 | Monolith Corp. | Neo Geo | | |
| bakubrkr | Bakuretsu Breaker | playable (slow) | 270 | | | working | explbrkr | 1992 | Kaneko | Kaneko 16-bit | | |
| ballbros | Balloon Brothers | playable | | horizontal | | working | | 1992 | East Technolog | Taito-X | | |
| bangbead | Bang Bead | playable | | horizontal | inrom | working | | 2000 | Visco | Neo Geo | | |
| bangbedp | Bang Bead (Prototype?) | nonworking | | | | noload | | 2000 | Visco | Neo Geo | X | |
| bankp | Bank Panic | playable | | horizontal | | working | | 1984 | [Sanritsu] Seg | Misc | | |
| batcir | Battle Circuit (970319 Euro) | playable | | horizontal | inrom | working | | 1997 | Capcom | CPS2 | | |
| batcira | Battle Circuit (970319 Asia) | playable | | | | working | batcir | 1997 | Capcom | CPS2 | | |
| batcird | Battle Circuit (970319 Euro Phoenix Edition) | playable | | | | working | batcir | 1997 | bootleg | CPS2 | | |
| batcirj | Battle Circuit (970319 Japan) | playable | | | | working | batcir | 1997 | Capcom | CPS2 | | |
| batrider | Armed police Batrider (Batrider ver. Fri Feb 13 1998, | nonworking | | | | loadhang | | 1998 | Raizing / 8ing | Toaplan GP9001 | | |
| batridra | Armed police Batrider (Batrider ver. Mon Dec 22 1997, | nonworking | | | | loadhang | batrider | 1998 | Raizing / 8ing | Toaplan GP9001 | | |
| batridrk | Armed police Batrider (Batrider ver. Fri Feb 13 1998, | nonworking | | | | loadhang | batrider | 1998 | Raizing / 8ing | Toaplan GP9001 | | |
| batsugna | Batsugun (set 2) | playable (sound) | 90 | | | working | batsugun | 1993 | Dual Toaplan | Toaplan GP9001 | | No sound (sound MCU not dumped) |
| batsugun | Batsugun (set 1) | playable (sound) | 90 | rotated | | working | | 1993 | Toaplan | Dual Toaplan G | | No sound (sound MCU not dumped) |
| batugnsp | Batsugun Special Ver. | playable (sound) | 90 | | | working | batsugun | 1993 | Dual Toaplan | Toaplan GP9001 | | No sound (sound MCU not dumped) |
| bayrout1 | Bay Route (set 1, US, unprotected) | playable (sound + slow) | | horizontal | | working | bayroute | 1989 | Sunsoft / Sega | System 16B | | No Sound, Missing Z80 Program ROM |
| bayroute | Bay Route (set 3, World, FD1094 317-0116) | nonworking | | | | loadcorrupt | | 1989 | Sunsoft / Sega | System 16B | | |
| bayroutj | Bay Route (set 2, Japan, FD1094 317-0115) | nonworking | | | | loadcorrupt | bayroute | 1989 | Sunsoft / Sega | System 16B | | |
| bbakradu | Battle Bakraid - Unlimited Version (ver. Tue Jun 8 199 | nonworking | | | | loadcorrupt | bbakraid | 1999 | Eighting | Toaplan GP9001 | | |
| bbakraid | Battle Bakraid (ver. Wed Apr 7 1999) | nonworking | | | | loadhang | | 1999 | Eighting | Toaplan GP9001 | | |
| bcstry | B.C. Story (set 1) | playable (slow) | | horizontal | | working | | 1997 | SemiCom | Miscellaneous | | |
| bcstrya | B.C. Story (set 2) | playable (slow) | | | | working | bcstry | 1997 | SemiCom | Miscellaneous | | |
| beastf | Beastie Feastie | nonworking | | | | loadcorrupt | suprglob | 1984 | Epos Corporati | Pac-man | | |
| berlwall | The Berlin Wall | playable | | horizontal | | working | | 1991 | Kaneko | Kaneko 16-bit | | |
| berlwalt | The Berlin Wall (bootleg ?) | playable | | | | working | berlwall | 1991 | Kaneko | Kaneko 16-bit | | |
| bgaregcn | Battle Garegga - Type 2 (Denmark / China) (Tue Apr 2 1 | nonworking | | | | loadcorrupt | bgaregga | 1996 | Raizing / 8ing | Toaplan GP9001 | | |
| bgaregga | Battle Garegga (Europe / USA / Japan / Asia) (Sat Feb | nonworking | | | | loadcorrupt | | 1996 | Raizing / 8ing | Toaplan GP9001 | | |
| bgareghk | Battle Garegga (Austria / Hong Kong) (Sat Feb 3 1996) | nonworking | | | | loadcorrupt | bgaregga | 1996 | Raizing / 8ing | Toaplan GP9001 | | |
| bgaregnv | Battle Garegga - New Version (Austria / Hong Kong) (Sa | nonworking | | | | loadcorrupt | bgaregga | 1996 | Raizing / 8ing | Toaplan GP9001 | | |
| bgaregt2 | Battle Garegga - Type 2 (Europe / USA / Japan / Asia) | nonworking | | | | loadcorrupt | bgaregga | 1996 | Raizing / 8ing | Toaplan GP9001 | | |
| bigbucks | Big Bucks | playable (sound) | | horizontal | | working | | 1986 | Dynasoft Inc. | Pac-man | | |
| biomtoy | Biomechanical Toy (unprotected) | unplayable (graphics) | | | | loadcorrupt | | 1995 | Zeus | Gaelco '91 - ' | | |
| bionicc | Bionic Commando (Euro) | playable | | horizontal | | working | | 1987 | Capcom | Misc | | |
| bionicc1 | Bionic Commando (US set 1) | playable | | | | working | bionicc | 1987 | Capcom | Misc | | |
| bionicc2 | Bionic Commando (US set 2) | playable | | | | working | bionicc | 1987 | Capcom | Misc | | |
| bjourney | Blue's Journey / Raguy | playable | | horizontal | inrom | working | | 1990 | Alpha Denshi C | Neo Geo | | |
| blazeon | Blaze On (Japan) | playable (slow) | | horizontal | | working | | 1991 | Atlus | Kaneko 16-bit | | |
| blazstar | Blazing Star | playable | | horizontal | inrom | working | | 1998 | Yumekobo | Neo Geo | | |
| blockgal | Block Gal (MC-8123B, 317-0029) | nonworking | | | | loadhang | | 1987 | Sega / Vic Tok | System 1 | | |
| bloodwar | Blood Warrior | unplayable (slow) | | | | working | | 1994 | Kaneko | Kaneko 16-bit | | |
| bloxeed | Bloxeed (Japan, FD1094 317-0139) | nonworking | | | | loadhang | | 1990 | Sega | System 18 | D | Incomplete Sound |
| bngbeadn | Bang Bead (decrypted C) | playable | | | | working | bangbead | 2000 | Visco | Neo Geo | | |
| bodyslam | Body Slam (8751 317-0015) | unplayable (slow) | | | | working | | 1986 | Sega | System 16A | | |
| bombjac2 | Bomb Jack (set 2) | nonworking | | | | loadhang | bombjack | 1984 | Tehkan | Bomb Jack | | |
| bombjack | Bomb Jack (set 1) | nonworking | | | | loadhang | | 1984 | Tehkan | Bomb Jack | | |
| bombrman | Bomber Man (Japan) | unplayable (controls) | | | | working | dynablst | 1992 | Irem (licensed | Miscellaneous | D NW | Preliminary driver |
| bonkadv | B.C. Kid / Bonk's Adventure / Kyukyoku!! PC Genjin | playable (slow) | | horizontal | inrom | working | | 1994 | Kaneko | Kaneko 16-bit | | |
| brain | Brain | nonworking | | | | loadhang | | 1986 | Coreland / Seg | System 1 | | |
| breakers | Breakers | playable | | horizontal | inrom | working | | 1996 | Visco | Neo Geo | | |
| breakrev | Breakers Revenge | playable | | | | working | breakers | 1998 | Visco | Neo Geo | | |
| brix | Brix | playable | | horizontal | | working | zzyzzyxx | 1982 | Cinematronics | Jack the Giant | | |
| bshark | Battle Shark (US) | nonworking | | | | loadcorrupt | | 1989 | Taito America | Taito-Z | | |
| bsharkj | Battle Shark (Japan) | nonworking | | | | loadcorrupt | bshark | 1989 | Taito Corporat | Taito-Z | | |
| bstars | Baseball Stars Professional | playable (sound) | | horizontal | | working | | 1990 | SNK | Neo Geo | | |
| bstars2 | Baseball Stars 2 | playable (non English) | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| bullet | Bullet (FD1094 317-0041) | nonworking | | | | loadcorrupt | | 1987 | Sega | System 16B | | |
| bullfgt | Bullfight (315-5065) | nonworking | | | | loadhang | | 1984 | Coreland / Seg | System 1 | | |
| burningf | Burning Fight (set 1) | playable | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| burningh | Burning Fight (set 2) | playable | | | | working | burningf | 1991 | SNK | Neo Geo | | |
| buzzard | Buzzard | playable | 270 | | | working | gyrodine | 1984 | Crux | Kyugo | | |
| bwcasino | Boardwalk Casino | nonworking | | | | loadcorrupt | | 1983 | EPOS Corporati | Pac-man | | |
| cameltrj | Cameltry (Japan, YM2610) | unplayable (controls) | | | | working | cameltry | 1989 | Taito Corporat | Taito-F2 | | |
| cameltry | Cameltry (US, YM2610) | unplayable (controls) | | | | working | | 1989 | Taito America | Taito-F2 | | |
| camltrua | Cameltry (World, YM2203 + M6295) | unplayable (controls) | | | | working | cameltry | 1989 | Taito America | Taito-F2 | | |
| camltrya | Cameltry (US, YM2203 + M6295) | unplayable (controls) | | | | working | cameltry | 1989 | Taito America | Taito-F2 | | |
| cannonbp | Cannon Ball (Pacman Hardware) | unplayable (controls) | | | | working | | 198? | Novomatic | Pac-man | | wrong colors |
| captcomb | Captain Commando (bootleg) | nonworking | | | | loadcorrupt | captcomm | 1991 | bootleg | CPS1 | D NW | Sprite issues |
| captcomj | Captain Commando (911202 Japan) | playable | | | | working | captcomm | 1991 | Capcom | CPS1 | | |
| captcomm | Captain Commando (911014 other country) | playable | | horizontal | inrom | working | | 1991 | Capcom | CPS1 | | |
| captcomu | Captain Commando (910928 USA) | playable | | | | working | captcomm | 1991 | Capcom | CPS1 | | |
| catapult | Catapult | nonworking | | | | loadcorrupt | | 1982 | Epos Corporati | EPOS Tristar | D NW | Bad dump |
| cawing | Carrier Air Wing (U.S. navy 901012 etc) | playable (little slow) | | horizontal | inrom | working | | 1990 | Capcom | CPS1 | | |
| cawingb | Carrier Air Wing (bootleg) | playable (graphics) | | | | working | cawing | 1990 | bootleg | CPS1 | D NW | |
| cawingj | U.S. Navy (901012 Japan) | playable (little slow) | | | | working | cawing | 1990 | Capcom | CPS1 | | |
| cawingr1 | Carrier Air Wing (U.S. navy 901009 etc) | playable (little slow) | | | | working | cawing | 1990 | Capcom | CPS1 | | |
| cawingu | Carrier Air Wing (U.S. navy 901012 USA) | playable (little slow) | | | | working | cawing | 1990 | Capcom | CPS1 | | |
| chasehq | Chase H.Q. (World) | unplayable (slow) | | | | working | | 1988 | Taito Corporat | Taito-Z | | |
| chasehqj | Chase H.Q. (Japan) | unplayable (slow) | | | | working | chasehq | 1988 | Taito Corporat | Taito-Z | | |
| chikij | Chiki Chiki Boys (900619 Japan) | playable (non English) | | horizontal | inrom | working | mtwins | 1990 | Capcom | CPS1 | | |
| chokchok | Choky! Choky! | playable (slow) | | horizontal | | working | | 1995 | SemiCom | Miscellaneous | | |
| choko | Choko (010820 Japan) | playable (non English) | | horizontal | inrom | working | | 2001 | Mitchell | CPS2 | | |
| cltchitr | Clutch Hitter (set 2, US, FD1094 317-0176) | nonworking | | | | loadcorrupt | | 1991 | Sega | System 18 | | Incomplete Sound |
| cltchtrj | Clutch Hitter (set 1, Japan, FD1094 317-0175) | nonworking | | | | loadhang | cltchitr | 1991 | Sega | System 18 | | Incomplete Sound |
| combh | Combat Hawk | playable | 90 | rotated | | working | | 1987 | Sega / Sanrits | Misc | | |
| contcirc | Continental Circus (World) | unplayable (slow) | | | | working | | 1987 | Taito Corporat | Taito-Z | | |
| contcrcu | Continental Circus (US set 1) | unplayable (slow) | | | | working | contcirc | 1987 | Taito America | Taito-Z | | |
| contcrua | Continental Circus (US set 2) | unplayable (slow) | | | | working | contcirc | 1987 | Taito America | Taito-Z | | |
| cookbib | Cookie & Bibi | playable (slow) | | horizontal | | working | | 1995 | SemiCom | Miscellaneous | | |
| cookbib2 | Cookie & Bibi 2 | playable | | horizontal | | working | | 1996 | SemiCom | Kaneko Pandora | | |
| cookbib3 | Cookie & Bibi 3 | playable | | horizontal | | working | | 1997 | SemiCom | Kaneko Pandora | | |
| cotton | Cotton (set 3, World, FD1094 317-0181a) | nonworking | | | | loadcorrupt | | 1991 | Sega / Success | System 16B | | |
| cottonj | Cotton (set 1, Japan, FD1094 317-0179a)) | nonworking | | | | loadcorrupt | cotton | 1991 | Sega / Success | System 16B | | |
| cottonu | Cotton (set 2, US, FD1094 317-0180) | nonworking | | | | loadcorrupt | cotton | 1991 | Sega / Success | System 16B | | |
| cps1frog | Frog Feast (CPS-1) | playable | | horizontal | | working | | 2006 | Rastersoft (Homebrew) | CPS1 | | |
| crsword | Crossed Swords | playable (non English) | | horizontal | inrom | working | | 1991 | Alpha Denshi C | Neo Geo | | |
| crush | Crush Roller (Kural Samno) | playable (sound) | | | | working | | 1981 | Kural Samno El | Pac-man | | |
| crush2 | Crush Roller (Kural Esco - bootleg?) | playable (sound) | | | | working | crush | 1981 | Kural Esco Ele | Pac-man | | |
| crush3 | Crush Roller (Kural - bootleg?) | playable (sound) | | | | working | crush | 1981 | Kural Electric | Pac-man | | |
| crush4 | Crush Roller (Kural TWT) | playable (sound) | | | | working | crush | 1981 | Kural TWT | Pac-man | | |
| crushbl | Crush Roller (bootleg) | playable (sound) | | | | working | crush | 1981 | Kural Samno El | Pac-man | | |
| crushs | Crush Roller (Sidam bootleg) | playable | | horizontal | | working | crush | 19?? | [Kural] (Sidam | Pac-man | | |
| csclub | Capcom Sports Club (970722 Euro) | playable | | horizontal | inrom | working | | 1997 | Capcom | CPS2 | | |
| cscluba | Capcom Sports Club (970722 Asia) | playable | | | | working | csclub | 1997 | Capcom | CPS2 | | |
| csclubh | Capcom Sports Club (970722 Hispanic) | playable | | | | working | csclub | 1997 | Capcom | CPS2 | | |
| csclubj | Capcom Sports Club (970722 Japan) | playable | | | | working | csclub | 1997 | Capcom | CPS2 | | |
| csclubjr | Capcom Sports Club (970722 Japan, Rent version) | playable | | | | working | csclub | 1997 | Capcom | CPS2 | | |
| ct2k3sa | Crouching Tiger Hidden Dragon 2003 Super Plus alternat | playable | | | | working | kof2001 | 2003 | bootleg | Neo Geo | | |
| ct2k3sp | Crouching Tiger Hidden Dragon 2003 Super Plus (The Kin | playable | | | | working | kof2001 | 2003 | bootleg | Neo Geo | | |
| cthd2003 | Crouching Tiger Hidden Dragon 2003 (The King of Fighte | playable | | horizontal | inrom | working | kof2001 | 2003 | bootleg | Neo Geo | | |
| ctomaday | Captain Tomaday | playable | | horizontal | inrom | working | | 1999 | Visco | Neo Geo | | |
| ctribb2 | The Combatribes (bootleg set 2) | playable (slow) | | | | working | ctribe | 1990 | bootleg | Miscellaneous | | |
| ctribe | The Combatribes (US) | playable (slow) | | horizontal | inrom | working | | 1990 | Technos | Miscellaneous | | |
| ctribe1 | The Combatribes (US) - Set 1? | playable (slow) | | | | working | ctribe | 1990 | Technos | Miscellaneous | | |
| ctribeb | The Combatribes (bootleg set 1) | playable (slow) | | | | working | ctribe | 1990 | bootleg | Miscellaneous | | |
| ctrpllrp | Caterpillar Pacman Hack | playable (sound) | | horizontal | | working | puckman | 1982 | hack | Pac-man | | |
| cworld2j | Capcom World 2 (920611 Japan) | playable (non English) | | horizontal | | working | | 1992 | Capcom | CPS1 | | |
| cyberlip | Cyber-Lip | playable | | horizontal | inrom | working | | 1990 | SNK | Neo Geo | | |
| cybots | Cyberbots - fullmetal madness (950424 Euro) | playable | | horizontal | inrom | working | | 1995 | Capcom | CPS2 | | |
| cybotsj | Cyberbots - fullmetal madness (950420 Japan) | playable | | | | working | cybots | 1995 | Capcom | CPS2 | | |
| cybotsu | Cyberbots - fullmetal madness (950424 USA) | playable | | | | working | cybots | 1995 | Capcom | CPS2 | | |
| daimakai | Dai Makai-Mura (Japan) | playable | | | inrom | working | ghouls | 1988 | Capcom | CPS1 | | |
| daimakb | Dai Makai-Mura (Japan, bootleg) | playable (graphics) | | | | working | ghouls | 1988 | bootleg | CPS1 | D NW | No scroll layers |
| daisenpu | Daisenpu (Japan) | playable (slow) | 90 | rotated | | working | twinhawk | 1989 | Taito Corporat | Taito-X | | |
| darius | Darius (World) | unplayable (slow) | | | | working | | 1986 | Taito Corporat | Taito Misc | | |
| darius2 | Darius II (Japan) | unplayable (slow) | | | | working | | 1989 | Taito Corporat | Taito-F2 | | |
| dariuse | Darius (Extra) (Japan) | unplayable (slow) | | | | working | darius | 1986 | Taito Corporat | Taito Misc | | |
| dariusj | Darius (Japan) | unplayable (slow) | | | | working | darius | 1986 | Taito Corporat | Taito Misc | | |
| dariuso | Darius (Japan old version) | unplayable (slow) | | | | working | darius | 1986 | Taito Corporat | Taito Misc | | |
| dblaxle | Double Axle (US) | unplayable (slow) | | | | working | | 1991 | Taito America | Taito-Z | | Imperfect sound, bad dump in sample ro |
| ddcrew | D. D. Crew (set 4, World, 3 Player, FD1094 317-0190) | nonworking | | | | loadcorrupt | | 1991 | Sega | System 18 | | Incomplete Sound |
| ddcrew1 | D. D. Crew (set 1, World, 4 Player, FD1094 317-?) | nonworking | | | | loadcorrupt | ddcrew | 1991 | Sega | System 18 | | Incomplete Sound |
| ddcrew2 | D. D. Crew (set 2, World, 2 Player, FD1094 317-0184) | nonworking | | | | loadhang | ddcrew | 1991 | Sega | System 18 | | Incomplete Sound |
| ddcrewj | D. D. Crew (set 5, Japan, 2 Player, FD1094 317-0182) | nonworking | | | | loadhang | ddcrew | 1991 | Sega | System 18 | | Incomplete Sound |
| ddcrewu | D. D. Crew (set 3, US, 4 Player, FD1094 317-0186) | nonworking | | | | loadhang | ddcrew | 1991 | Sega | System 18 | | Incomplete Sound |
| ddonpach | DoDonPachi (1997 2/5 master ver, international) | playable | 90 | rotated | | working | | 1997 | Atlus / Cave | Cave | | |
| ddonpchj | DoDonPachi (1997 2/5 master ver, Japan) | playable | 90 | | | working | ddonpach | 1997 | Atlus / Cave | Cave | | |
| ddp2 | Bee Storm - DoDonPachi II (V100) | nonworking | | | | loadhang | | 2001 | IGS | PGM | D NW | |
| ddrago3b | Double Dragon 3 - The Rosetta Stone (bootleg) | playable (slow) | | | | working | ddragon3 | 1990 | bootleg | Miscellaneous | | |
| ddrago3j | Double Dragon 3 - The Rosetta Stone (Japan) | playable (slow) | | | | working | ddragon3 | 1990 | Technos | Miscellaneous | | |
| ddragon3 | Double Dragon 3 - The Rosetta Stone (US) | playable (slow) | | horizontal | | working | | 1990 | Technos | Miscellaneous | | |
| ddsom | Dungeons & Dragons - shadow over mystara (960619 Euro) | playable | | horizontal | inrom | working | | 1996 | Capcom | CPS2 | | |
| ddsoma | Dungeons & Dragons - shadow over mystara (960619 Asia) | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomb | Dungeons & Dragons - shadow over mystara (960223 Brazi | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomj | Dungeons & Dragons - shadow over mystara (960619 Japan | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomjr1 | Dungeons & Dragons - shadow over mystara (960206 Japan | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomr1 | Dungeons & Dragons - shadow over mystara (960223 Euro) | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomr2 | Dungeons & Dragons - shadow over mystara (960209 Euro) | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomr3 | Dungeons & Dragons - shadow over mystara (960208 Euro) | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomu | Dungeons & Dragons - shadow over mystara (960619 USA) | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddsomud | Dungeons & Dragons - shadow over mystara (960619 USA P | playable | | | | working | ddsom | 1996 | bootleg | CPS2 | | |
| ddsomur1 | Dungeons & Dragons - shadow over mystara (960209 USA) | playable | | | | working | ddsom | 1996 | Capcom | CPS2 | | |
| ddtod | Dungeons & Dragons - tower of doom (940412 Euro) | playable | | horizontal | inrom | working | | 1994 | Capcom | CPS2 | | |
| ddtoda | Dungeons & Dragons - tower of doom (940113 Asia) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddtodd | Dungeons & Dragons - tower of doom (940412 Euro Phoeni | playable | | | | working | ddtod | 1994 | bootleg | CPS2 | | |
| ddtodh | Dungeons & Dragons - tower of doom (940125 Hispanic) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddtodj | Dungeons & Dragons - tower of doom (940412 Japan) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddtodjr1 | Dungeons & Dragons - tower of doom (940125 Japan) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddtodjr2 | Dungeons & Dragons - tower of doom (940113 Japan) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddtodr1 | Dungeons & Dragons - tower of doom (940113 Euro) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddtodu | Dungeons & Dragons - tower of doom (940125 USA) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddtodur1 | Dungeons & Dragons - tower of doom (940113 USA) | playable | | | | working | ddtod | 1994 | Capcom | CPS2 | | |
| ddux | Dynamite Dux (set 2, FD1094 317-0096) | nonworking | | | | loadhang | | 1989 | Sega | System 16B | | |
| ddux1 | Dynamite Dux (set 1, 8751 317-0095) | unplayable (slow) | | | | working | ddux | 1989 | Sega | System 16B | | |
| dduxbl | Dynamite Dux (bootleg) | unplayable (slow) | | | | working | ddux | 1989 | bootleg | System 16B | | |
| deadconj | Dead Connection (Japan) | unplayable (slow) | | | | working | deadconx | 1992 | Taito Corporat | Taito-F2 | | |
| deadconx | Dead Connection (World) | unplayable (slow) | | | | working | | 1992 | Taito Corporat | Taito-F2 | | |
| dealer | The Dealer | nonworking | | | | noload | | 198? | Epos Corporati | EPOS Tristar | D NW | Bad dump |
| defense | Defense (System 16B, FD1089A 317-0028) | unplayable (controls) | | | | working | sdi | 1987 | Sega | System 16B | | |
| desertbr | Desert Breaker (FD1094 317-0196) | nonworking | | | | loadhang | | 1992 | Sega | System 18 | | Incomplete Sound |
| dfeveron | Dangun Feveron (Japan ver. Thu Sep 17 1998) | playable | 90 | | | working | feversos | 1998 | Cave / Nihon S | Cave | | |
| diggerma | Digger Man (prototype) | nonworking | | | inrom | loadcorrupt | | 2000 | Kyle Hodgetts | Neo Geo | | |
| dimahoo | Dimahoo (000121 Euro) | playable | 90 | rotated | | working | | 2000 | 8ing / Raizing | CPS2 | | |
| dimahoou | Dimahoo (000121 USA) | playable | 90 | | | working | dimahoo | 2000 | 8ing / Raizing | CPS2 | | |
| dino | Cadillacs & Dinosaurs (930201 etc) | playable | | horizontal | inrom | working | | 1993 | Capcom | CPS1 / QSound | | |
| dinoh | Cadillacs and Dinosaurs (930223 Asia TW bootleg) | playable | | | | working | dino | 1993 | bootleg | CPS1 / QSound | | |
| dinoha | Cadillacs and Dinosaurs Turbo (930223 Asia TW bootleg) | playable | | | | working | dino | 1993 | bootleg | CPS1 / QSound | | |
| dinohb | Cadillacs and Dinosaurs Turbo (bootleg with PIC16c57) | nonworking | | | | loadcorrupt | dino | 1993 | bootleg | CPS1 | D NW | |
| dinoj | Cadillacs Kyouryuu-Shinseiki (Cadillacs 930201 Japan) | playable | | | | working | dino | 1993 | Capcom | CPS1 / QSound | | |
| dinopic | Cadillacs and Dinosaurs (bootleg with PIC16c57, set 1) | nonworking | | | | loadhang | dino | 1993 | Capcom | CPS1 | D NW | Missing sprites, no sound |
| dinopic2 | Cadillacs and Dinosaurs (bootleg with PIC16c57, set 2) | nonworking | | | | loadhang | dino | 1993 | Capcom | CPS1 | D NW | Missing sprites, no sound |
| dinorex | Dino Rex (World) | unplayable (slow) | | | | working | | 1992 | Taito Corporat | Taito-F2 | | |
| dinorexj | Dino Rex (Japan) | unplayable (slow) | | | | working | dinorex | 1992 | Taito Corporat | Taito-F2 | | |
| dinorexu | Dino Rex (US) | unplayable (slow) | | | | working | dinorex | 1992 | Taito America | Taito-F2 | | |
| dinou | Cadillacs & Dinosaurs (930201 USA) | playable | | | | working | dino | 1993 | Capcom | CPS1 / QSound | | |
| dmnfrnt | Demon Front (V102) | nonworking | | | | loadcorrupt | | 2002 | IGS | PGM | D NW | |
| dmnfrnta | Demon Front (V105) | nonworking | | | | loadcorrupt | dmnfrnt | 2002 | IGS | PGM | D NW | |
| dogyuun | Dogyuun | playable (sound) | 90 | rotated | | working | | 1992 | Toaplan | Dual Toaplan G | | No sound (sound MCU not dumped) |
| dommy | Dommy | playable | 90 | rotated | | working | | 198? | Technos | misc | | |
| dondokdj | Don Doko Don (Japan) | unplayable (slow) | | | | working | dondokod | 1989 | Taito Corporat | Taito-F2 | | |
| dondokdu | Don Doko Don (US) | unplayable (slow) | | | | working | dondokod | 1989 | Taito Corporat | Taito-F2 | | |
| dondokod | Don Doko Don (World) | unplayable (slow) | | | | working | | 1989 | Taito Corporat | Taito-F2 | | |
| donpachi | DonPachi (ver. 1.01 1995/05/11, U.S.A) | playable | 90 | rotated | | working | | 1995 | Atlus / Cave | Cave | | |
| donpacjp | DonPachi (ver. 1.01 1995/05/11, Japan) | playable | 90 | | | working | donpachi | 1995 | Atlus / Cave | Cave | | |
| donpackr | DonPachi (ver. 1.12 1995/05/2x, Korea) | playable | 90 | | | working | donpachi | 1995 | Atlus / Cave | Cave | | |
| dotriku2 | Dottori Kun (old version) | nonworking | | | | noload | dotrikun | 1990 | Sega | Test Hardware | | |
| dotrikun | Dottori Kun (new version) | nonworking | | | | noload | | 1990 | Sega | Test Hardware | | |
| doubledr | Double Dragon (Neo-Geo) | playable | | horizontal | inrom | working | | 1995 | Technos | Neo Geo | | |
| dquizgo | Date Quiz Go Go (Korea) | playable (slow + non English) | | horizontal | | working | | 1998 | SemiCom | Miscellaneous | | |
| dremshpr | Dream Shopper | playable | | horizontal | | working | | 1982 | Sanritsu | Pac-man | | |
| drgnbowl | Dragon Bowl | playable (slow) | | horizontal | | working | | 1992 | Nics | Miscellaneous | | |
| drgw2 | Dragon World II (V110X, Export) | playable (slow) | | horizontal | inrom | working | | 1997 | IGS | PGM | | Unemulated protection |
| drgw2c | Zhong Guo Long II (V100C, China) | playable (slow) | | | | working | drgw2 | 1997 | IGS | PGM | | |
| drgw2j | Chuugokuryuu II (V100J, Japan) | playable (slow) | | | | working | drgw2 | 1997 | IGS | PGM | | Unemulated protection |
| drgw3 | Dragon World 3 (V100J) | nonworking | | | | loadcorrupt | | 1998 | IGS | PGM | D NW | |
| drgw3k | Dragon World 3 (V106, Korean Board) | nonworking | | | | loadcorrupt | drgw3 | 1998 | IGS | PGM | D NW | |
| driftout | Drift Out (Japan) | unplayable (controls + slow + sound) | 90 | | | working | | 1991 | Visco | Taito-F2 | | |
| driveout | Drive Out | unplayable (controls + slow) | 90 | | | working | driftout | 1991 | bootleg | Taito-F2 | | |
| drivfrcp | Driving Force (Pac-Man conversion) | nonworking | | | | noload | | 1984 | Shinkai Inc. (Magic Eletronics Inc. li | Pac-man | D NW | |
| drtomy | Dr. Tomy | playable | | horizontal | | working | | 1993 | Playmark | Miscellaneous | | |
| dstlk | Darkstalkers - the night warriors (940705 Euro) | playable (slow) | | horizontal | inrom | working | | 1994 | Capcom | CPS2 | | |
| dstlka | Darkstalkers - the night warriors (940705 Asia) | playable (slow) | | | | working | dstlk | 1994 | Capcom | CPS2 | | |
| dstlku | Darkstalkers - the night warriors (940818 USA) | playable (slow) | | | | working | dstlk | 1994 | Capcom | CPS2 | | |
| dstlku1d | Darkstalkers - the night warriors (940705 USA Phoenix | playable (slow) | | | | working | dstlk | 1994 | bootleg | CPS2 | | |
| dstlkur1 | Darkstalkers - the night warriors (940705 USA) | playable (slow) | | | | working | dstlk | 1994 | Capcom | CPS2 | | |
| dumpmtmt | Dump Matsumoto (Japan, 8751 317-unknown) | unplayable (slow) | | | | working | bodyslam | 1986 | Sega | System 16A | | |
| dunkshot | Dunk Shot (FD1089 317-0022) | playable (slow) | 90 | rotated | | working | | 1986 | Sega | System 16B | | |
| dynablsb | Dynablaster (bootleg) | nonworking | | | | loadcorrupt | dynablst | 1992 | bootleg | Miscellaneous | D NW | Preliminary driver |
| dynablst | Dynablaster / Bomber Man | unplayable (controls) | | | | working | | 1992 | Irem (licensed | Miscellaneous | D NW | Preliminary driver |
| dynwar | Dynasty Wars (US set 1) | playable | | horizontal | inrom | working | | 1989 | Capcom | CPS1 | | |
| dynwarj | Tenchi wo Kurau (Japan) | playable | | | | working | dynwar | 1989 | Capcom | CPS1 | | |
| dynwaru | Dynasty Wars (US set 2) | playable | | | | working | dynwar | 1989 | Capcom | CPS1 | | |
| ecofghta | Eco Fighters (931203 Asia) | playable | | | | working | ecofghtr | 1993 | Capcom | CPS2 | | |
| ecofghtr | Eco Fighters (931203 etc) | playable | | horizontal | inrom | working | | 1993 | Capcom | CPS2 | | |
| ecofghtu | Eco Fighters (940215 USA) | playable | | | | working | ecofghtr | 1993 | Capcom | CPS2 | | |
| ecofgtu1 | Eco Fighters (931203 USA) | playable | | | | working | ecofghtr | 1993 | Capcom | CPS2 | | |
| eggor | Eggor | playable (sound) | | horizontal | | working | | 1982 | Telko | Pac-man | | |
| eggs | Eggs | playable | 90 | | | working | scregg | 1983 | [Technos] Univ | misc | | |
| eightman | Eight Man | playable | | horizontal | inrom | working | | 1991 | SNK / Pallas | Neo Geo | | |
| endurobl | Enduro Racer (bootleg set 1) | unplayable (controls) | | | | working | enduror | 1986 | bootleg | Hang-On | | |
| enduror | Enduro Racer (YM2151, FD1089B 317-0013A) | unplayable (controls) | | | | working | | 1986 | Sega | Hang-On | | |
| enduror1 | Enduro Racer (YM2203, FD1089B 317-0013A) | unplayable (controls) | | | | working | enduror | 1986 | Sega | Hang-On | | |
| enforce | Enforce (Japan) | unplayable (slow) | | | | working | | 1988 | Taito Corporat | Taito-Z | | |
| esprade | ESP Ra.De. (1998 4/22 international ver.) | playable | 90 | rotated | | working | | 1998 | Atlus / Cave | Cave | | |
| espradej | ESP Ra.De. (Japan, 1998 4/21 master ver.) | playable | 90 | | | working | esprade | 1998 | Atlus / Cave | Cave | | |
| eswat | E-Swat - Cyber Police (set 3, World, FD1094 317-0130) | nonworking | | | | loadhang | | 1989 | Sega | System 16B | | |
| eswatbl | E-Swat - Cyber Police (bootleg) | playable (little slow) | | horizontal | | working | eswat | 1989 | bootleg | System 16B | | |
| eswatj | E-Swat - Cyber Police (set 1, Japan, FD1094 317-0128) | nonworking | | | | loadhang | eswat | 1989 | Sega | System 16B | | |
| eswatu | E-Swat - Cyber Police (set 2, US, FD1094 317-0129) | nonworking | | | | loadhang | eswat | 1989 | Sega | System 16B | | |
| euroch92 | Euro Champ '92 (World) | unplayable (slow) | | | | working | footchmp | 1992 | Taito Corporat | Taito-F2 | | |
| exctleag | Excite League (FD1094 317-0079) | nonworking | | | | loadhang | | 1989 | Sega | System 16B | | |
| exedexes | Exed Exes | playable | 90 | rotated | | working | | 1985 | Capcom | Miscellaneous | | |
| explbrkr | Explosive Breaker | playable (little slow) | 270 | rotated | | working | | 1992 | Kaneko | Kaneko 16-bit | | |
| eyes | Eyes (Digitrex Techstar) | playable (sound) | | horizontal | | working | | 1982 | Digitrex Techs | Pac-man | | |
| eyes2 | Eyes (Techstar) | playable (sound) | | | | working | eyes | 1982 | Techstar (Rock | Pac-man | | |
| eyeszac | Eyes (Zaccaria) | playable (sound) | | | | working | eyes | 1982 | Zaccaria / boo | Pac-man | | |
| fantasia | Fantasia | playable | 90 | rotated | | working | | 1994 | Comad / New Ja | Miscellaneous | | |
| fantsia2 | Fantasia II (Explicit) | playable | 180 | rotated | | working | | 1997 | Comad | Miscellaneous | | |
| fantsy95 | Fantasy '95 | playable | 90 | rotated | | working | | 1995 | Hi-max Technol | Miscellaneous | | |
| fantzon1 | Fantasy Zone (set 1, unprotected) | playable (slow) | | | | working | fantzone | 1986 | Sega | System 16A | | |
| fantzone | Fantasy Zone (set 2, unprotected) | playable (slow) | | horizontal | | working | | 1986 | Sega | System 16A | | |
| fatfursa | Fatal Fury Special / Garou Densetsu Special (set 2) | playable | | | | working | fatfursp | 1993 | SNK | Neo Geo | | |
| fatfursp | Fatal Fury Special / Garou Densetsu Special (set 1) | playable | | horizontal | inrom | working | | 1993 | SNK | Neo Geo | | |
| fatfury1 | Fatal Fury - King of Fighters / Garou Densetsu - shuku | playable | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| fatfury2 | Fatal Fury 2 / Garou Densetsu 2 - arata-naru tatakai | playable | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| fatfury3 | Fatal Fury 3 - Road to the Final Victory / Garou Dense | playable | | horizontal | inrom | working | | 1995 | SNK | Neo Geo | | |
| fbfrenzy | Football Frenzy | playable | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| feversos | Fever SOS (International ver. Fri Sep 25 1998) | playable | 90 | rotated | | working | | 1998 | Cave / Nihon S | Cave | | |
| ffight | Final Fight (World) | playable | | horizontal | inrom | working | | 1989 | Capcom | CPS1 | | |
| ffightj | Final Fight (Japan) | playable | | | | working | ffight | 1989 | Capcom | CPS1 | | |
| ffightj1 | Final Fight (900305 Japan) | playable | | | | working | ffight | 1989 | Capcom | CPS1 | | |
| ffightj2 | Final Fight (900112 Japan) | playable | | | | working | ffight | 1989 | Capcom | CPS1 | | |
| ffightu | Final Fight (USA) | playable | | | | working | ffight | 1989 | Capcom | CPS1 | | |
| ffightua | Final Fight (900112 USA) | playable | | | | working | ffight | 1989 | Capcom | CPS1 | | |
| ffightub | Final Fight (900613 USA) | playable | | | | working | ffight | 1989 | Capcom | CPS1 | | |
| fightfev | Fight Fever (set 1) | playable | | horizontal | inrom | working | | 1994 | Viccom | Neo Geo | | |
| fightfva | Fight Fever (set 2) | playable | | | | working | fightfev | 1994 | Viccom | Neo Geo | | |
| finalb | Final Blow (World) | unplayable (slow) | | | | working | | 1988 | Taito Corporat | Taito-F2 | | |
| finalbj | Final Blow (Japan) | unplayable (slow) | | | | working | finalb | 1988 | Taito Corporat | Taito-F2 | | |
| finalbu | Final Blow (US) | unplayable (slow) | | | | working | finalb | 1988 | Taito America | Taito-F2 | | |
| finalttr | Final Tetris | playable | | horizontal | | working | | 1993 | Jeil Computer | Kaneko Pandora | | |
| flashgal | Flashgal (set 1) | playable | | horizontal | | working | | 1985 | Sega | Kyugo | | |
| flashgla | Flashgal (set 2) | playable | | | | working | flashgal | 1985 | Sega | Kyugo | | |
| flicks1 | Flicky (64k Version, System 1, 315-5051, set 2) | nonworking | | | | loadhang | flicky | 1984 | Sega | System 1 | | |
| flicks2 | Flicky (128k Version, System 2, not encrypted) | nonworking | | | | loadhang | flicky | 1984 | Sega | System 1 | | |
| flicky | Flicky (128k Version, System 2, 315-5051) | nonworking | | | | loadhang | | 1984 | Sega | System 1 | | |
| flickyo | Flicky (64k Version, System 1, 315-5051, set 1) | nonworking | | | | loadhang | flicky | 1984 | Sega | System 1 | | |
| flipshot | Battle Flip Shot | playable | | horizontal | inrom | working | | 1998 | Visco | Neo Geo | | |
| fncywld | Fancy World - Earth of Crisis | playable (slow) | | horizontal | | working | | 1996 | Unico | Miscellaneous | | |
| fntsia2a | Fantasia II (Less Explicit) | playable | 180 | | | working | fantsia2 | 1997 | Comad | Miscellaneous | | |
| footchmp | Football Champ (World) | unplayable (slow) | | | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| forgott1 | Forgotten Worlds (World?) | nonworking | | | | loadhang | forgottn | 1988 | Capcom | CPS1 | D NW | Missing some 68k roms |
| forgottn | Forgotten Worlds (US) | playable | | horizontal | inrom | working | | 1988 | Capcom | CPS1 | | |
| fpoint | Flash Point (set 2, Japan, FD1094 317-0127A) | nonworking | | | | loadhang | | 1989 | Sega | System 16B | | |
| fpoint1 | Flash Point (set 1, Japan, FD1094 317-0127A) | nonworking | | | | loadhang | fpoint | 1989 | Sega | System 16B | | |
| fpointbj | Flash Point (Japan, bootleg) | playable | | | | working | fpoint | 1989 | bootleg | System 16B | | |
| fpointbl | Flash Point (World, bootleg) | playable | | horizontal | | working | fpoint | 1989 | bootleg | System 16B | | |
| freeze | Freeze | playable (slow) | | horizontal | | working | | 1984 | Cinematronics | Jack the Giant | | |
| fstarfrc | Final Star Force (US) | nonworking | | | | loadhang | | 1992 | Tecmo | Miscellaneous | | |
| fswords | Fighters Swords (Korean release of Samurai Shodown III | playable | | horizontal | | working | samsho3 | 1995 | SNK | Neo Geo | | |
| funkbeeb | Funky Bee (bootleg, harder) | nonworking | | | | loadhang | funkybee | 1982 | bootleg | misc | | |
| funkybee | Funky Bee | nonworking | | | | loadhang | | 1982 | Orca | misc | | |
| fx | F-X | playable | 270 | | | working | srdmissn | 1986 | bootleg | Kyugo | | |
| gaia | Gaia Crusaders | playable | | horizontal | inrom | working | | 1999 | Noise Factory | Cave | | |
| gaiden | Ninja Gaiden (US) | playable | | horizontal | | working | shadoww | 1988 | Tecmo | Miscellaneous | | |
| galaxyfg | Galaxy Fight - Universal Warriors | playable | | horizontal | inrom | working | | 1995 | Sunsoft | Neo Geo | | |
| galhustl | Gals Hustler | playable | 180 | rotated | | working | | 1997 | ACE Internatio | Miscellaneous | | |
| galpanic | Gals Panic (Unprotected) | playable | 90 | rotated | | working | | 1990 | Kaneko | Miscellaneous | | |
| ganryu | Ganryu / Musashi Ganryuki | playable | | horizontal | inrom | working | | 1999 | Visco | Neo Geo | | |
| ganryun | Ganryu / Musashi Ganryuki (decrypted C) | playable | | | | working | ganryu | 1999 | Visco | Neo Geo | | |
| gardia | Gardia (317-0006) | nonworking | | | | loadhang | | 1986 | Sega / Corelan | System 1 | | |
| gardiab | Gardia (317-0007?, bootleg) | nonworking | | | | loadhang | gardia | 1986 | Sega / Corelan | System 1 | D NW | |
| garou | Garou - Mark of the Wolves (set 1) | playable | | horizontal | inrom | working | | 1999 | SNK | Neo Geo | | |
| garoubl | Garou - Mark of the Wolves (bootleg) | nonworking | | | | loadhang | garou | 1999 | bootleg | Neo Geo | | |
| garoun | Garou - Mark of the Wolves (decrypted C) | playable | | | | working | garou | 1999 | SNK | Neo Geo | | |
| garouo | Garou - Mark of the Wolves (set 2) | playable | | | | working | garou | 1999 | SNK | Neo Geo | | |
| garoup | Garou - Mark of the Wolves (prototype) | nonworking | | | | loadcorrupt | garou | 1999 | SNK | Neo Geo | | |
| gberet | Green Beret | playable (fast) | | | | working | | 1985 | Konami | Miscellaneous | | |
| gberetb | Green Beret (bootleg) | playable | | horizontal | | working | gberet | 1985 | bootleg | Miscellaneous | | |
| gensitou | Genshi-Tou 1930's (Japan) | playable | | horizontal | | working | prehisle | 1989 | SNK | Prehistoric Is | | |
| getstar | Guardian (US) | nonworking | | | | loadcorrupt | | 1986 | Taito | Early Toaplan | NW | |
| getstarb | Get Star (bootleg, set 1) | playable | | horizontal | | working | getstar | 1986 | Taito | Early Toaplan | | |
| gforce2 | Galaxy Force 2 | unplayable (slow) | | | | working | | 1988 | Sega | Y-Board | | |
| gforce2j | Galaxy Force 2 (Japan) | unplayable (slow) | | | | working | gforce2 | 1988 | Sega | Y-Board | | |
| ghostlop | Ghostlop (prototype) | playable | | horizontal | inrom | working | | 1996 | Data East Corp | Neo Geo | | |
| ghouls | Ghouls'n Ghosts (World) | playable | | horizontal | inrom | working | | 1988 | Capcom | CPS1 | | |
| ghoulsu | Ghouls'n Ghosts (US) | playable | | | | working | ghouls | 1988 | Capcom | CPS1 | | |
| gigandes | Gigandes | playable (slow) | | horizontal | | working | | 1989 | East Technolog | Taito-X | | |
| gigandsj | Gigandes (Japan) | playable (slow) | | | | working | gigandes | 1989 | East Technolog | Taito-X | | |
| gigawing | Giga Wing (990222 USA) | playable (slow) | | horizontal | inrom | working | | 1999 | Capcom | CPS2 | | |
| ginkun | Ganbare Ginkun | nonworking | | | | loadhang | | 1995 | Tecmo | Miscellaneous | | Imperfect GFX |
| gloc | G-LOC Air Battle (US) | unplayable (slow) | | | | working | | 1990 | Sega | Y-Board | | |
| glocr360 | G-LOC R360 | unplayable (slow) | | | | working | gloc | 1990 | Sega | Y-Board | | |
| gmahou | Great Mahou Daisakusen (000121 Japan) | playable | 90 | | | working | dimahoo | 2000 | 8ing / Raizing | CPS2 | | |
| goalx3 | Goal! Goal! Goal! | playable | | horizontal | inrom | working | | 1995 | Visco | Neo Geo | | |
| goldnax1 | Golden Axe (set 1, World, FD1094 317-0110) | nonworking | | | | loadhang | goldnaxe | 1989 | Sega | System 16B | | |
| goldnax2 | Golden Axe (set 2, US, 8751 317-0112) | playable (slow) | | | | working | goldnaxe | 1989 | Sega | System 16B | | |
| goldnax3 | Golden Axe (set 3, World, FD1094 317-0120) | nonworking | | | | loadhang | goldnaxe | 1989 | Sega | System 16B | | |
| goldnaxe | Golden Axe (set 6, US, 8751 317-123A) | playable (slow) | | horizontal | | working | | 1989 | Sega | System 16B | | |
| goldnaxj | Golden Axe (set 4, Japan, FD1094 317-0121) | nonworking | | | | loadhang | goldnaxe | 1989 | Sega | System 16B | | |
| goldnaxu | Golden Axe (set 5, US, FD1094 317-0122) | nonworking | | | | loadcorrupt | goldnaxe | 1989 | Sega | System 16B | | |
| gorkans | Gorkans | playable (sound) | | horizontal | | working | mrtnt | 1983 | Techstar | Pac-man | | |
| gowcaizr | Voltage Fighter - Gowcaizer / Choujin Gakuen Gowcaizer | playable | | horizontal | inrom | working | | 1995 | Technos | Neo Geo | | |
| gpilots | Ghost Pilots (set 1) | playable (slow) | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| gpilotsh | Ghost Pilots (set 2) | playable (slow) | | | | working | gpilots | 1991 | SNK | Neo Geo | | |
| gprider | GP Rider (World, FD1094 317-0163) | nonworking | | | | loadcorrupt | | 1990 | Sega | X-Board | NW | |
| gprider1 | GP Rider (set 1, US, FD1094 317-0162) | nonworking | | | | loadcorrupt | gprider | 1990 | Sega | X-Board | | |
| grdians | Guardians\0Denjin Makai II | playable | | horizontal | inrom | working | | 1995 | Banpresto | Newer Seta | | |
| grindsta | Grind Stormer (older set) | playable (sound) | 90 | | | working | vfive | 1992 | Toaplan GP9001 | Toaplan | | No sound (sound MCU not dumped) |
| grindstm | Grind Stormer | playable (sound) | | horizontal | | working | vfive | 1992 | Toaplan | Toaplan GP9001 | | No sound (sound MCU not dumped) |
| growl | Growl (World) | unplayable (slow) | | | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| growlu | Growl (US) | unplayable (slow) | | | | working | growl | 1990 | Taito America | Taito-F2 | | |
| gtmr | 1000 Miglia: Great 1000 Miles Rally (94/07/18) | unplayable (slow) | | | | working | | 1994 | Kaneko | Kaneko 16-bit | | |
| gtmr2 | Mille Miglia 2: Great 1000 Miles Rally (95/05/24) | unplayable (slow) | | | inrom | working | | 1995 | Kaneko | Kaneko 16-bit | | |
| gtmr2a | Mille Miglia 2: Great 1000 Miles Rally (95/04/04) | unplayable (slow) | | | | working | gtmr2 | 1995 | Kaneko | Kaneko 16-bit | | |
| gtmr2u | Great 1000 Miles Rally 2 USA (95/05/18) | unplayable (slow) | | | | working | gtmr2 | 1995 | Kaneko | Kaneko 16-bit | | |
| gtmra | 1000 Miglia: Great 1000 Miles Rally (94/06/13) | unplayable (slow) | | | | working | gtmr | 1994 | Kaneko | Kaneko 16-bit | | |
| gtmre | Great 1000 Miles Rally: Evolution Model!!! (94/09/06) | unplayable (slow) | | | | working | gtmr | 1994 | Kaneko | Kaneko 16-bit | | |
| gtmrusa | Great 1000 Miles Rally: U.S.A Version! (94/09/06) | unplayable (slow) | | | | working | gtmr | 1994 | Kaneko | Kaneko 16-bit | | |
| gtstarba | Get Star (bootleg, set 2) | nonworking | | | | loadcorrupt | getstar | 1986 | Taito | Early Toaplan | | |
| gunfronj | Gun Frontier (Japan) | unplayable (slow) | | | | working | gunfront | 1990 | Taito Corporat | Taito-F2 | | |
| gunfront | Gun & Frontier (World) | unplayable (slow) | 90 | | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| gunsmoke | Gun. Smoke (World) | playable | 90 | rotated | | working | | 1985 | Capcom | Miscellaneous | | |
| gunsmokj | Gun. Smoke (Japan) | playable | | | | working | gunsmoke | 1985 | Capcom | Miscellaneous | | |
| gunsmoku | Gun. Smoke (US set 1) | playable | | horizontal | | working | gunsmoke | 1985 | Capcom (Romsta | Miscellaneous | | |
| gururin | Gururin | nonworking | | | inrom | loadcorrupt | | 1994 | Face | Neo Geo | | |
| guwange | Guwange (Japan, 1999 6/24 master ver.) | playable | 90 | rotated | | working | | 1999 | Atlus / Cave | Cave | | |
| gwinga | Giga Wing (990222 Asia) | playable | | | | working | gigawing | 1999 | Capcom | CPS2 | | |
| gwingj | Giga Wing (990223 Japan) | playable | | | | working | gigawing | 1999 | Capcom | CPS2 | | |
| gwingjd | Giga Wing (990223 Japan Phoenix Edition) | playable | | | | working | gigawing | 1999 | bootleg | CPS2 | | |
| gyrodinc | Gyrodine | playable | 270 | | | working | gyrodine | 1984 | Crux | Kyugo | | |
| gyrodine | Gyrodine (Taito Corporation license) | playable | 270 | rotated | | working | | 1984 | Crux (Taito Co | Kyugo | | |
| hangly | Hangly-Man (set 1) | playable (sound) | | horizontal | | working | puckman | 1981 | hack | Pac-man | | |
| hangly2 | Hangly-Man (set 2) | playable (sound) | | | | working | puckman | 1981 | hack | Pac-man | | |
| hangly3 | Hangly-Man (set 3) | playable (sound) | | | | working | puckman | 1981 | hack | Pac-man | | |
| hangon | Hang-On (rev A) | unplayable (slow) | | | | working | | 1985 | Sega | Hang-On | | |
| hangon1 | Hang-On | unplayable (slow) | | | | working | hangon | 1985 | Sega | Hang-On | | |
| hellfir1 | Hellfire (1P Ver.) | playable | | | | working | hellfire | 1989 | Toaplan (Taito | Toaplan BCU-2 | | |
| hellfir2 | Hellfire (2P Ver., first edition) | playable | | | | working | hellfire | 1989 | Toaplan (Taito | Toaplan BCU-2 | | |
| hellfire | Hellfire (2P Ver.) | playable | | horizontal | | working | | 1989 | Toaplan (Taito | Toaplan BCU-2 | | |
| higemaru | Pirate Ship Higemaru | playable | | horizontal | | working | | 1984 | Capcom | Misc | | |
| honeydol | Honey Dolls | playable | | horizontal | | working | | 1995 | Barko Corp | Kaneko Pandora | | |
| hook | Hook (World) | unplayable (sound + slow) | | | | working | | 1992 | Irem | Miscellaneous | D | Preliminary driver |
| hookj | Hook (Japan) | unplayable (sound + slow) | | | | working | hook | 1992 | Irem | Miscellaneous | D | Preliminary driver |
| hooku | Hook (US) | unplayable (sound + slow) | | | | working | hook | 1992 | Irem America | Miscellaneous | D | Preliminary driver |
| hotdogst | Hotdog Storm (International) | playable | 90 | rotated | | working | | 1996 | Marble | Cave | | |
| hsf2 | Hyper Street Fighter 2: The Anniversary Edition (04020 | playable | | horizontal | | working | | 2004 | Capcom | CPS2 | | |
| hsf2d | Hyper Street Fighter 2: The Anniversary Edition (04020 | playable | | | | working | hsf2 | 2004 | bootleg | CPS2 | | |
| hsf2j | Hyper Street Fighter 2: The Anniversary Edition (03122 | playable | | | | working | hsf2 | 2004 | Capcom | CPS2 | | |
| htchctch | Hatch Catch | playable (slow) | | horizontal | | working | | 1995 | SemiCom | Miscellaneous | | |
| hthero | Hat Trick Hero (Japan) | unplayable (slow) | | | | working | footchmp | 1990 | Taito Corporat | Taito-F2 | | |
| hwchamp | Heavyweight Champ | unplayable (controls + slow) | | | | working | | 1987 | Sega | System 16B | | |
| hyperpac | Hyper Pacman | playable | | horizontal | | working | | 1995 | SemiCom | Kaneko Pandora | | |
| hyperpcb | Hyper Pacman (bootleg) | playable | | | | working | hyperpac | 1995 | SemiCom | Kaneko Pandora | | |
| igmo | IGMO | playable | 90 | rotated | | working | | 1984 | Epos Corporati | EPOS Tristar | | Missing color Prom (Incorrect Color) |
| imsorry | I'm Sorry (315-5110, US) | nonworking | | | | loadhang | | 1985 | Coreland / Seg | System 1 | | |
| imsorryj | Gonbee no I'm Sorry (315-5110, Japan) | nonworking | | | | loadhang | imsorry | 1985 | Coreland / Seg | System 1 | | |
| inthunt | In The Hunt (World) | playable (sound + slow) | | horizontal | | working | | 1993 | Irem | Miscellaneous | D | Preliminary driver |
| inthuntu | In The Hunt (US) | playable (sound + slow) | | | | working | inthunt | 1993 | Irem America | Miscellaneous | D | Preliminary driver |
| irrmaze | The Irritating Maze / Ultra Denryu Iraira Bou | unplayable (controls) | | | | working | | 1997 | SNK / Saurus | Neo Geo | | |
| jack | Jack the Giantkiller (set 1) | playable | | horizontal | | working | | 1982 | Cinematronics | Jack the Giant | | |
| jack2 | Jack the Giantkiller (set 2) | playable | | | | working | jack | 1982 | Cinematronics | Jack the Giant | | |
| jack3 | Jack the Giantkiller (set 3) | playable | | | | working | jack | 1982 | Cinematronics | Jack the Giant | | |
| janshin | Jyanshin Densetsu - Quest of Jongmaster | playable (non English) | | horizontal | inrom | working | | 1994 | Aicom | Neo Geo | | |
| jockeygp | Jockey Grand Prix | playable | | horizontal | | working | | 2001 | Sun Amusement | Neo Geo | | |
| joinem | Joinem | playable | | horizontal | | working | | 1986 | Global Corpora | Jack the Giant | | |
| joyjoy | Puzzled / Joy Joy Kid | playable | | horizontal | inrom | working | | 1990 | SNK | Neo Geo | | |
| joyman | Joyman | playable | | horizontal | | working | puckman | 1982 | hack | Pac-man | | |
| jumping | Jumping | playable | | horizontal | | working | rainbow | 1989 | bootleg | Taito Misc | | |
| jumpkids | Jump Kids | unplayable (slow) | | | | working | | 1993 | Comad | Miscellaneous | | |
| jumppop | Jumping Pop | playable (sound) | | horizontal | | working | | 2001 | ESD | Miscellaneous | | Missing Sounds |
| jumpshot | Jump Shot | playable (sound) | | horizontal | | working | | 1985 | Bally Midway | Pac-man | | |
| jumpshtp | Jump Shot Engineering Sample | playable (sound) | | | | working | jumpshot | 1985 | Bally Midway | Pac-man | | |
| jyangoku | Jyangokushi -Haoh no Saihai- (990527 Japan) | playable (non English) | | horizontal | inrom | working | | 1999 | Mitchell | CPS2 | | |
| kabukikl | Far East of Eden - Kabuki Klash / Tengai Makyou - Shin | playable | | horizontal | inrom | working | | 1995 | Hudson | Neo Geo | | |
| kaiteids | Kaitei Daisensou (Japan) | playable (sound + slow) | | | | working | inthunt | 1993 | Irem | Miscellaneous | D | Preliminary driver |
| karatblj | Karate Blazers (Japan) | playable | | | | working | karatblz | 1991 | Video System C | Video System | | |
| karatblu | Karate Blazers (US) | playable | | | | working | karatblz | 1991 | Video System C | Video System | | |
| karatblz | Karate Blazers (World?) | playable | | horizontal | inrom | working | | 1991 | Video System C | Video System | | |
| karnovr | Karnov's Revenge / Fighter's History Dynamite | nonworking | | | inrom | loadcorrupt | | 1994 | Data East Corp | Neo Geo | | |
| kbash | Knuckle Bash | playable (sound) | | horizontal | inrom | working | | 1993 | Toaplan | Toaplan GP9001 | | No sound (sound MCU not emulated) |
| kf10thep | The King of Fighters 10th Anniversary Extra Plus (The | playable | | | | working | kof2002 | 2005 | bootleg | Neo Geo | | |
| kf2k2mp | The King of Fighters 2002 Magic Plus (bootleg) | playable (sound + slow) | | | | working | kof2002 | 2002 | bootleg | Neo Geo | | |
| kf2k2mp2 | The King of Fighters 2002 Magic Plus II (bootleg) | playable (sound) | | | | working | kof2002 | 2002 | bootleg | Neo Geo | | |
| kf2k2pla | The King of Fighters 2002 Plus (bootleg set 2) | playable (sound) | | | | working | kof2002 | 2002 | bootleg | Neo Geo | | |
| kf2k2pls | The King of Fighters 2002 Plus (bootleg set 1) | playable (sound) | | | | working | kof2002 | 2002 | bootleg | Neo Geo | | |
| kf2k3bl | The King of Fighters 2003 (bootleg set 1) | unplayable (locks up) | | | | working | kof2003 | 2003 | bootleg | Neo Geo | | |
| kf2k3bla | The King of Fighters 2003 (bootleg set 2) | playable | | horizontal | | working | kof2003 | 2003 | bootleg | Neo Geo | | |
| kf2k3pcb | The King of Fighters 2003 (Japan, JAMMA PCB) | nonworking | | | | noload | | 2003 | SNK Playmore | Neo Geo | | |
| kf2k3pl | The King of Fighters 2004 Plus / Hero (The King of Fig | playable | | | | working | kof2003 | 2003 | bootleg | Neo Geo | | |
| kf2k3upl | The King of Fighters 2004 Ultra Plus (The King of Figh | nonworking | | | | loadcorrupt | kof2003 | 2003 | bootleg | Neo Geo | | |
| kf2k5uni | The King of Fighters 10th Anniversary 2005 Unique (The | playable | | | | working | kof2002 | 2004 | bootleg | Neo Geo | | |
| killbld | The Killing Blade (V104) | nonworking | | | | loadcorrupt | | 1998 | IGS | PGM | NW | Not working |
| killbldt | The Killing Blade (V109, Chinese Board) | nonworking | | | | loadcorrupt | killbld | 1998 | IGS | PGM | | Unemulated protection |
| kingdmgp | Kingdom Grandprix (World) | playable | 90 | | | working | shippumd | 1994 | Raizing / 8ing | Toaplan GP9001 | | |
| kizuna | Kizuna Encounter - Super Tag Battle / Fu'un Super Tag | nonworking | | | inrom | loadcorrupt | | 1996 | SNK | Neo Geo | | |
| knghtsha | Knights of the Round (911127 etc bootleg set 3) | playable | | | | working | knights | 1991 | bootleg | CPS1 | | |
| knights | Knights of the Round (911127 etc) | playable | | horizontal | inrom | working | | 1991 | Capcom | CPS1 | | |
| knightsb | Knights of the Round (911127 etc bootleg set 1) | nonworking | | | | noload | knights | 1991 | bootleg | CPS1 | D NW | Some sprite problems |
| knightsh | Knights of the Round (911127 etc bootleg set 2) | playable | | | | working | knights | 1991 | bootleg | CPS1 | | |
| knightsj | Knights of the Round (911127 Japan) | playable | | | | working | knights | 1991 | Capcom | CPS1 | | |
| knightsu | Knights of the Round (911127 USA) | playable | | | | working | knights | 1991 | Capcom | CPS1 | | |
| kod | The King of Dragons (910711 etc) | playable | | horizontal | inrom | working | | 1991 | Capcom | CPS1 | | |
| kodb | The King of Dragons (bootleg set 1) | nonworking | | | | loadcorrupt | kod | 1991 | Capcom | CPS1 | D NW | No Sprites |
| kodh | The King of Dragons (bootleg set 2) | playable | | | | working | kod | 1991 | Capcom | CPS1 | | |
| kodj | The King of Dragons (Japan 910805) | playable | | | | working | kod | 1991 | Capcom | CPS1 | | |
| kodu | The King of Dragons (US 910910) | playable | | | | working | kod | 1991 | Capcom | CPS1 | | |
| kof10th | The King of Fighters 10th Anniversary (The King of Fig | nonworking | | | | loadcorrupt | kof2002 | 2002 | bootleg | Neo Geo | | |
| kof2000 | The King of Fighters 2000 | playable | | horizontal | inrom | working | | 2000 | SNK | Neo Geo | | |
| kof2000n | The King of Fighters 2000 (not encrypted) | playable | | | | working | kof2000 | 2000 | SNK | Neo Geo | | |
| kof2001 | The King of Fighters 2001 (set 1) | nonworking | | | | loadcorrupt | | 2001 | Eolith / SNK | Neo Geo | | |
| kof2001h | The King of Fighters 2001 (set 2) | nonworking | | | | loadcorrupt | kof2001 | 2001 | Eolith / SNK | Neo Geo | | |
| kof2002 | The King of Fighters 2002 | playable (sound) | | | | working | | 2002 | Eolith / Playm | Neo Geo | | |
| kof2002b | The King of Fighters 2002 (bootleg) | nonworking | | | | loadhang | kof2002 | 2002 | bootleg | Neo Geo | | |
| kof2003 | The King of Fighters 2003 (World / US, MVS) | nonworking | | | | loadhang | | 2003 | SNK Playmore | Neo Geo | | |
| kof2003h | The King of Fighters 2003 (set 2) | nonworking | | | | loadhang | kof2003 | 2003 | SNK Playmore | Neo Geo | | |
| kof2k1nd | The King of Fighters 2001 (decrypted C) | nonworking | | | | loadcorrupt | kof2001 | 2001 | Eolith / SNK | Neo Geo | | |
| kof2k2nd | The King of Fighters 2002 (decrypted C) | playable (sound) | | | | working | kof2002 | 2002 | Eolith / Playm | Neo Geo | | |
| kof2k3nd | The King of Fighters 2003 (decrypted C) | nonworking | | | | noload | kof2003 | 2003 | SNK Playmore | Neo Geo | | |
| kof2k4se | The King of Fighters Special Edition 2004 (The King of | playable | | horizontal | inrom | working | kof2002 | 2004 | bootleg | Neo Geo | | |
| kof2knd | The King of Fighters 2000 (non encrypted P, decrypted | playable | | | | working | kof2000 | 2000 | SNK | Neo Geo | | |
| kof94 | The King of Fighters '94 | playable | | horizontal | inrom | working | | 1994 | SNK | Neo Geo | | |
| kof95 | The King of Fighters '95 (set 1) | playable | | horizontal | inrom | working | | 1995 | SNK | Neo Geo | | |
| kof95a | The King of Fighters '95 (set 2) | playable | | | | working | kof95 | 1995 | SNK | Neo Geo | | |
| kof96 | The King of Fighters '96 (set 1) | nonworking | | | | loadcorrupt | | 1996 | SNK | Neo Geo | | |
| kof96h | The King of Fighters '96 (set 2) | nonworking | | | | loadcorrupt | kof96 | 1996 | SNK | Neo Geo | | |
| kof97 | The King of Fighters '97 (set 1) | playable | | horizontal | inrom | working | | 1997 | SNK | Neo Geo | | |
| kof97a | The King of Fighters '97 (set 2) | playable | | | | working | kof97 | 1997 | SNK | Neo Geo | | |
| kof97pls | The King of Fighters '97 Plus (bootleg) | playable | | | | working | kof97 | 1997 | bootleg | Neo Geo | | |
| kof98 | The King of Fighters '98 - The Slugfest / King of Figh | playable | | horizontal | inrom | working | | 1998 | SNK | Neo Geo | | |
| kof98k | The King of Fighters '98 - The Slugfest / King of Figh | playable | | | | working | kof98 | 1998 | SNK | Neo Geo | | |
| kof98n | The King of Fighters '98 - The Slugfest / King of Figh | playable | | | | working | kof98 | 1998 | SNK | Neo Geo | | |
| kof99 | The King of Fighters '99 - Millennium Battle (set 1) | playable | | horizontal | inrom | working | | 1999 | SNK | Neo Geo | | |
| kof99a | The King of Fighters '99 - Millennium Battle (set 2) | playable | | | | working | kof99 | 1999 | SNK | Neo Geo | | |
| kof99e | The King of Fighters '99 - Millennium Battle (earlier) | playable | | | | working | kof99 | 1999 | SNK | Neo Geo | | |
| kof99n | The King of Fighters '99 - Millennium Battle (not encr | playable | | | | working | kof99 | 1999 | SNK | Neo Geo | | |
| kof99nd | The King of Fighters '99 - Millennium Battle (decrypte | playable | | | | working | kof99 | 1999 | SNK | Neo Geo | | |
| kof99p | The King of Fighters '99 - Millennium Battle (prototyp | playable | | | | working | kof99 | 1999 | SNK | Neo Geo | | |
| korosuke | Korosuke Roller | playable (sound) | | | | working | crush | 1981 | Kural Electric | Pac-man | | |
| koshien | Ah Eikou no Koshien (Japan) | playable (slow + non English) | | horizontal | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| kotm | King of the Monsters (set 1) | playable | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| kotm2 | King of the Monsters 2 - The Next Thing | playable | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| kotmh | King of the Monsters (set 2) | playable | | | | working | kotm | 1991 | SNK | Neo Geo | | |
| kov | Knights of Valour - Sangoku Senki (V117) | playable (slow) | | horizontal | inrom | working | | 1999 | IGS | PGM | | |
| kov115 | Knights of Valour - Sangoku Senki (V115) | playable (slow) | | | inrom | working | kov | 1999 | IGS | PGM | | |
| kov2 | Knights of Valour 2 | nonworking | | | | loadhang | | 2000 | IGS | PGM | D NW | Needs second CPU emulated (ARM7) |
| kov2106 | Knights of Valour 2 (V106) | nonworking | | | | loadhang | kov2 | 2000 | IGS | PGM | D NW | Needs second CPU emulated (ARM7) |
| kov2p | Knights of Valour 2 Plus - Nine Dragons (VM204XX) | nonworking | | | | noload | kov2 | 2000 | IGS | PGM | D NW | Needs second CPU emulated (ARM7) |
| kovj | Knights of Valour - Sangoku Senki (V100, Japanese Boar | playable (little slow) | | | | working | kov | 1999 | IGS | PGM | | |
| kovplus | Knights of Valour Plus - Sangoku Senki Plus (V119) | playable (slow) | | | inrom | working | kov | 1999 | IGS | PGM | | |
| kovplusa | Knights of Valour Plus - Sangoku Senki Plus (V119 alt) | playable (slow) | | | inrom | working | kov | 1999 | IGS | PGM | | |
| kovsh | Knights of Valour Superheroes\0Sangoku Senki Superhero | nonworking | | | | noload | kov | 1999 | IGS | PGM | D NW | |
| kyustrkr | Last Striker / Kyuukyoku no Striker | playable | 180 | rotated | | working | | 1989 | East Technolog | Taito-X | | |
| lans2004 | Lansquenet 2004 (Shock Troopers - 2nd Squad bootleg) | playable | | | | working | shocktr2 | 1998 | bootleg | Neo Geo | | |
| lastblad | Last Blade / Bakumatsu Roman - Gekka no Kenshi, The (s | playable | | horizontal | inrom | working | | 1997 | SNK | Neo Geo | | |
| lastbld2 | Last Blade 2 / Bakumatsu Roman - Dai Ni Maku Gekka no | nonworking | | | | loadcorrupt | | 1998 | SNK | Neo Geo | | |
| lastbldh | Last Blade / Bakumatsu Roman - Gekka no Kenshi, The (s | playable | | | | working | lastblad | 1997 | SNK | Neo Geo | | |
| lastduel | Last Duel (US set 1) | playable (little slow) | 90 | rotated | | working | | 1988 | Capcom | Miscellaneous | | |
| lastsold | The Last Soldier (Korean release of The Last Blade) | playable | | | | working | lastblad | 1997 | SNK | Neo Geo | | |
| lbowling | League Bowling | playable | | horizontal | inrom | working | | 1990 | SNK | Neo Geo | | |
| ledstorm | Led Storm (US) | playable (little slow) | 90 | | | working | madgear | 1988 | Capcom | Miscellaneous | | |
| ledstrm2 | Led Storm Rally 2011 (US) | playable (little slow) | 90 | | | working | madgear | 1988 | Capcom | Miscellaneous | | |
| legend | Legend | playable | | horizontal | | working | | 1986 | Sega / Corelan | Kyugo | | |
| legendos | Legend of Success Joe / Ashitano Joe Densetsu | playable | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| lghost | Laser Ghost (set 2, World, 317-0166) | nonworking | | | | loadcorrupt | | 1990 | Sega | System 18 | | Incomplete Sound |
| lghostu | Laser Ghost (set 1, US, 317-0165) | nonworking | | | | loadcorrupt | lghost | 1990 | Sega | System 18 | | Incomplete Sound |
| liquidk | Liquid Kids (World) | playable (slow) | | horizontal | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| liquidku | Liquid Kids (US) | playable (slow) | | | | working | liquidk | 1990 | Taito America | Taito-F2 | | |
| lizwiz | Lizard Wizard | playable (sound) | | horizontal | | working | | 1985 | Techstar (Sunn | Pac-man | | |
| loffire | Line of Fire / Bakudan Yarou (World, FD1094 317-0136) | nonworking | | | | loadcorrupt | | 1989 | Sega | X-Board | | |
| loffirej | Line of Fire / Bakudan Yarou (Japan, FD1094 317-0134) | nonworking | | | | loadcorrupt | loffire | 1989 | Sega | X-Board | | |
| loffireu | Line of Fire / Bakudan Yarou (US, FD1094 317-0135) | nonworking | | | | loadcorrupt | loffire | 1989 | Sega | X-Board | | |
| lostwrld | Lost Worlds (Japan) | playable | | | inrom | working | forgottn | 1988 | Capcom | CPS1 | | |
| loverboy | Lover Boy | unplayable (locks up) | | | | working | | 1983 | G.T Enterprise | Jack the Giant | | |
| lresort | Last Resort | playable | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| lstduela | Last Duel (US set 2) | playable (little slow) | 90 | | | working | lastduel | 1988 | Capcom | Miscellaneous | | |
| lstduelb | Last Duel (bootleg) | playable (little slow) | 90 | | | working | lastduel | 1988 | bootleg | Miscellaneous | | |
| madgear | Mad Gear (US) | playable (little slow) | 90 | rotated | | working | | 1989 | Capcom | Miscellaneous | | |
| madgearj | Mad Gear (Japan) | playable (little slow) | 90 | | | working | madgear | 1989 | Capcom | Miscellaneous | | |
| magdrop2 | Magical Drop II | nonworking | | | inrom | loadcorrupt | | 1996 | Data East Corp | Neo Geo | | |
| magdrop3 | Magical Drop III | playable (non English) | | horizontal | inrom | working | | 1997 | Data East Corp | Neo Geo | | |
| maglord | Magician Lord (set 1) | playable | | horizontal | inrom | working | | 1990 | Alpha Denshi C | Neo Geo | | |
| maglordh | Magician Lord (set 2) | playable | | | | working | maglord | 1990 | Alpha Denshi C | Neo Geo | | |
| mahoudai | Mahou Daisakusen (Japan) | playable | 90 | rotated | | working | | 1993 | Raizing | Toaplan GP9001 | | |
| mahretsu | Mahjong Kyoretsuden | playable (non English) | | horizontal | | working | | 1990 | SNK | Neo Geo | | |
| majest12 | Majestic Twelve - The Space Invaders Part IV (Japan) | playable (slow) | 90 | | | working | ssi | 1990 | Taito Corporat | Taito-F2 | | |
| maketrax | Make Trax (set 1) | playable (sound) | | | | working | crush | 1981 | [Kural] (Willi | Pac-man | | |
| maketrxb | Make Trax (set 2) | playable (sound) | | | | working | crush | 1981 | [Kural] (Willi | Pac-man | | |
| maniacsp | Maniac Square (prototype) | unplayable (graphics + slow) | | | | loadcorrupt | maniacsq | 1996 | Gaelco | Gaelco '91 - ' | D | Missing GFXs |
| maniacsq | Maniac Square (protected, Version 1.0, Checksum DEEE) | nonworking | | | | noload | | 1996 | Gaelco | Miscellaneous | D NW | |
| martmast | Martial Masters (V104) | nonworking | | | | loadhang | | 2001 | IGS | PGM | D NW | Needs second CPU emulated (ARM7) |
| marukodq | Chibi Marukochan Deluxe Quiz | playable (non English) | | horizontal | | working | | 1995 | Takara | Neo Geo | | |
| matrim | Matrimelee / Shin Gouketsuji Ichizoku Toukon | playable (sound) | | horizontal | inrom | working | | 2002 | Noise Factory | Neo Geo | | |
| matrimbl | Matrimelee / Shin Gouketsuji Ichizoku Toukon (bootleg) | playable | | | inrom | working | matrim | 2002 | bootleg | Neo Geo | | |
| matrimnd | Matrimelee / Shin Gouketsuji Ichizoku Toukon (decrypte | playable (sound) | | | | working | matrim | 2002 | Noise Factory | Neo Geo | | |
| mazinger | Mazinger Z (International/Japan) | unplayable (locks up) | | | | loadcorrupt | | 1994 | Banpresto/Dyna | Cave | | |
| mbomberj | Muscle Bomber - the body explosion (930713 Japan) | playable | | | | working | slammast | 1993 | Capcom | CPS1 | | |
| mbombrd | Muscle Bomber Duo - ultimate team battle (931206 etc) | playable | | horizontal | inrom | working | | 1993 | Capcom | CPS1 | | |
| mbombrdj | Muscle Bomber Duo - heat up warriors (931206 Japan) | playable | | | | working | mbombrd | 1993 | Capcom | CPS1 | | |
| mbrush | Magic Brush | playable (sound) | | | | working | crush | 1981 | bootleg | Pac-man | | |
| megab | Mega Blast (World) | unplayable (slow) | | | | working | | 1989 | Taito Corporat | Taito-F2 | | |
| megabj | Mega Blast (Japan) | unplayable (slow) | | | | working | megab | 1989 | Taito Corporat | Taito-F2 | | |
| megadon | Megadon | playable | 90 | rotated | | working | | 1982 | Epos Corporati | EPOS Tristar | | |
| megaman | Mega Man - the power battle (951006 Asia) | playable | | horizontal | inrom | working | | 1995 | Capcom | CPS1 | | |
| megaman2 | Mega Man 2 - the power fighters (960708 USA) | playable | | horizontal | inrom | working | | 1996 | Capcom | CPS2 | | |
| megamn2a | Mega Man 2 - the power fighters (960708 Asia) | playable | | | | working | megaman2 | 1996 | Capcom | CPS2 | | |
| megamn2d | Mega Man 2 - the power fighters (960708 USA Phoenix Ed | playable | | | | working | megaman2 | 1996 | bootleg | CPS2 | | |
| meijinsn | Meijinsen | playable (non English) | | horizontal | | working | | 1986 | SNK Electronic | Miscellaneous | | |
| mercs | Mercs (900302 etc) | playable | 90 | rotated | inrom | working | | 1990 | Capcom | CPS1 | | |
| mercsj | Senjo no Ookami II (Ookami 2 900302 Japan) | playable | 90 | | | working | mercs | 1990 | Capcom | CPS1 | | |
| mercsu | Mercs (900302 USA) | playable | 90 | | | working | mercs | 1990 | Capcom | CPS1 | | |
| mercsua | Mercs (900608 USA) | playable | 90 | | | working | mercs | 1990 | Capcom | CPS1 | | |
| metalb | Metal Black (World) | unplayable (slow) | | | | working | | 1991 | Taito Corporat | Taito-F2 | | |
| metalbj | Metal Black (Japan) | unplayable (slow) | | | | working | metalb | 1991 | Taito Corporat | Taito-F2 | | |
| metlsavr | Metal Saver | nonworking | | | | loadcorrupt | | 1994 | First Amusemen | Miscellaneous | | |
| metmqstr | Metamoqester (International) | playable | | horizontal | inrom | working | | 1995 | Banpresto/Pand | Cave | | |
| mgcrystl | Magical Crystals (World, 92/01/10) | playable | | horizontal | | working | | 1991 | Kaneko | Kaneko 16-bit | | |
| mgcrysto | Magical Crystals (World, 91/12/10) | playable | | | | working | mgcrystl | 1991 | Kaneko | Kaneko 16-bit | | |
| miexchng | Money Puzzle Exchanger / Money Idol Exchanger | playable | | horizontal | inrom | working | | 1997 | Face | Neo Geo | | |
| minasan | Minnasanno Okagesamadesu | playable (non English) | | horizontal | inrom | working | | 1990 | Monolith Corp. | Neo Geo | | |
| minivadr | Minivader | nonworking | | | | loadcorrupt | | 1990 | Taito Corporat | Minivader | | |
| missmw96 | Miss Mister World '96 (Nude) | playable | 180 | | | working | missw96 | 1996 | Comad | Miscellaneous | | |
| missw96 | Miss World '96 (Nude) | playable | 180 | rotated | | working | | 1996 | Comad | Miscellaneous | | |
| mizubaku | Mizubaku Daibouken (Japan) | playable (slow) | | | | working | liquidk | 1990 | Taito Corporat | Taito-F2 | | |
| mj4simai | Wakakusamonogatari Mahjong Yonshimai (Japan) | unplayable (controls) | | | | working | | 1996 | Maboroshi Ware | Newer Seta | | |
| mjleague | Major League | unplayable (slow) | 90 | | | working | | 1985 | Sega | System 16A | | |
| mjnquesb | Mahjong Quest (No Nudity) | playable (slow + non English) | | | | working | mjnquest | 1990 | Taito Corporat | Taito-F2 | | |
| mjnquest | Mahjong Quest (Japan) | playable (slow + non English) | | horizontal | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| mmancp2u | Mega Man - The Power Battle (951006 USA, SAMPLE Versio | playable | | | | working | megaman | 1999 | Capcom | CPS2 | | |
| mmatrix | Mars Matrix (000412 USA) | playable | | horizontal | inrom | working | | 2000 | Capcom / Takum | CPS2 | | |
| mmatrixj | Mars Matrix (000412 Japan) | playable | | | | working | mmatrix | 2000 | Capcom / Takum | CPS2 | | |
| mole | Mole Attack | unplayable (controls) | | | | working | | 1982 | Yachiyo Electr | Miscellaneous | | |
| moremore | More More | playable | | horizontal | | working | | 1999 | SemiCom / Exit | Kaneko Pandora | | |
| moremorp | More More Plus | playable | | horizontal | | working | | 1999 | SemiCom / Exit | Kaneko Pandora | | |
| mosyougi | Syougi No Tatsujin - Master of Syougi | playable (non English) | | horizontal | | working | | 1995 | ADK / SNK | Neo Geo | | |
| mpang | Mighty! Pang (001010 Euro) | playable | | horizontal | inrom | working | | 2000 | Mitchell | CPS2 | | |
| mpangj | Mighty! Pang (001011 Japan) | playable | | | | working | mpang | 2000 | Mitchell | CPS2 | | |
| mpangu | Mighty! Pang (001010 USA) | playable | | | | working | mpang | 2000 | Mitchell | CPS2 | | |
| mrdo | Mr. Do! | playable | 90 | rotated | | working | | 1982 | Universal | misc | | |
| mrdofix | Mr. Do! (bugfixed) | playable | 90 | | | working | mrdo | 1982 | Universal (Tai | misc | | |
| mrdot | Mr. Do! (Taito license) | playable | 90 | | | working | mrdo | 1982 | Universal (Tai | misc | | |
| mrdoy | Mr. Do! (prototype) | playable | 90 | | | working | mrdo | 1982 | Universal | misc | | |
| mrdu | Mr. Du! | playable | 90 | | | working | mrdo | 1982 | Bootleg | misc | | |
| mrflea | The Amazing Adventures of Mr. F. Lea | nonworking | | | | loadcorrupt | | 1982 | Pacific Novelt | misc | | |
| mrgoemon | Mr. Goemon (Japan) | playable | | horizontal | | working | | 1986 | Konami | Miscellaneous | | |
| mrlo | Mr. Lo! | playable | 90 | | | working | mrdo | 1982 | Bootleg | misc | | |
| mrtnt | Mr. TNT | playable (sound) | | horizontal | | working | | 1982 | Telko | Pac-man | | |
| mrviking | Mister Viking (315-5041) | nonworking | | | | loadhang | | 1984 | Sega | System 1 | | |
| mrvikngj | Mister Viking (315-5041, Japan) | nonworking | | | | loadhang | mrviking | 1984 | Sega | System 1 | | |
| ms4plus | Metal Slug 4 Plus (bootleg) | nonworking | | | | loadcorrupt | mslug4 | 2002 | bootleg | Neo Geo | | |
| ms5pcb | Metal Slug 5 (JAMMA PCB) | nonworking | | | | loadhang | | 2003 | SNK Playmore | Neo Geo | | |
| ms5plus | Metal Slug 5 Plus (bootleg) | playable (sound) | | horizontal | | working | mslug5 | 2003 | bootleg | Neo Geo | | |
| mschamp | Ms. Pacman Champion Edition / Super Zola Pac Gal | playable (sound) | | | | working | mspacman | 1995 | hack | Pac-man | | |
| msh | Marvel Super Heroes (951024 Euro) | playable | | horizontal | inrom | working | | 1995 | Capcom | CPS2 | | |
| msha | Marvel Super Heroes (951024 Asia) | playable | | | | working | msh | 1995 | Capcom | CPS2 | | |
| mshb | Marvel Super Heroes (951117 Brazil) | playable | | | | working | msh | 1995 | Capcom | CPS2 | | |
| mshh | Marvel Super Heroes (951117 Hispanic) | playable | | | | working | msh | 1995 | Capcom | CPS2 | | |
| mshj | Marvel Super Heroes (951117 Japan) | playable | | | | working | msh | 1995 | Capcom | CPS2 | | |
| mshjr1 | Marvel Super Heroes (951024 Japan) | playable | | | | working | msh | 1995 | Capcom | CPS2 | | |
| mshu | Marvel Super Heroes (951024 USA) | playable | | | | working | msh | 1995 | Capcom | CPS2 | | |
| mshud | Marvel Super Heroes (951024 USA Phoenix Edition) | playable | | | | working | msh | 1995 | bootleg | CPS2 | | |
| mshvsf | Marvel Super Heroes vs Street Fighter (970625 Euro) | playable | | horizontal | inrom | working | | 1997 | Capcom | CPS2 | | |
| mshvsfa | Marvel Super Heroes vs Street Fighter (970625 Asia) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfa1 | Marvel Super Heroes vs Street Fighter (970620 Asia) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfb | Marvel Super Heroes vs Street Fighter (970827 Brazil) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfb1 | Marvel Super Heroes vs Street Fighter (970625 Brazil) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfh | Marvel Super Heroes vs Street Fighter (970625 Hispanic | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfj | Marvel Super Heroes vs Street Fighter (970707 Japan) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfj1 | Marvel Super Heroes vs Street Fighter (970702 Japan) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfj2 | Marvel Super Heroes vs Street Fighter (970625 Japan) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfu | Marvel Super Heroes vs Street Fighter (970827 USA) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mshvsfu1 | Marvel Super Heroes vs Street Fighter (970625 USA) | playable | | | | working | mshvsf | 1997 | Capcom | CPS2 | | |
| mslug | Metal Slug - Super Vehicle-001 | playable | | horizontal | inrom | working | | 1996 | Nazca | Neo Geo | | |
| mslug2 | Metal Slug 2 - Super Vehicle-001/II | playable | | horizontal | inrom | working | | 1998 | SNK | Neo Geo | | |
| mslug3 | Metal Slug 3 | nonworking | | | inrom | loadcorrupt | | 2000 | SNK | Neo Geo | | |
| mslug3b6 | Metal Slug 6 (Metal Slug 3 bootleg) | playable | | horizontal | inrom | working | mslug3 | 2000 | bootleg | Neo Geo | | |
| mslug3h | Metal Slug 3 (not encrypted) | playable | | horizontal | inrom | working | mslug3 | 2000 | SNK | Neo Geo | | |
| mslug3hd | Metal Slug 3 (not encrypted, decrpyted C) | playable | | | | working | mslug3 | 2000 | SNK | Neo Geo | | |
| mslug4 | Metal Slug 4 | nonworking | | | | loadcorrupt | | 2002 | Mega | Neo Geo | | |
| mslug4nd | Metal Slug 4 (decrypted C) | nonworking | | | | loadcorrupt | mslug4 | 2002 | Mega | Neo Geo | | |
| mslug5 | Metal Slug 5 | nonworking | | | | loadhang | | 2003 | SNK Playmore | Neo Geo | | |
| mslug5h | Metal Slug 5 (AES Cart) | nonworking | | | | loadhang | mslug5 | 2003 | SNK Playmore | Neo Geo | | |
| mslug5nd | Metal Slug 5 (decrypted C) | nonworking | | | | loadhang | mslug5 | 2003 | SNK Playmore | Neo Geo | | |
| mslugx | Metal Slug X - Super Vehicle-001 | playable | | horizontal | inrom | working | | 1999 | SNK | Neo Geo | | |
| mspacmab | MS Pacman (bootleg) | playable (sound) | | horizontal | | working | mspacman | 1981 | Namco | Pac-man | | |
| mspacman | MS Pacman | unplayable (graphics + sound) | | | | loadcorrupt | | 1980 | Namco | Pac-man | | |
| mspacmat | Ms. Pac Attack | unplayable (graphics + sound) | | | | loadcorrupt | mspacman | 1980 | hack | Pac-man | | |
| mspacmbe | Ms. Pac-Man (bootleg, (encrypted)) | playable (sound) | | | | working | mspacman | 1981 | bootleg | Pac-man | | |
| mspacmnf | Ms. Pac-Man (with speedup hack) | unplayable (graphics + sound) | | | | loadcorrupt | mspacman | 1980 | Midway | Pac-man | | |
| mspacpls | Ms. Pac-Man Plus | playable (sound) | | | | working | mspacman | 1981 | hack | Pac-man | | |
| msword | Magic Sword - heroic fantasy (25.07.1990 other country | playable | | horizontal | inrom | working | | 1990 | Capcom | CPS1 | | |
| mswordj | Magic Sword (23.06.1990 Japan) | playable | | | | working | msword | 1990 | Capcom | CPS1 | | |
| mswordr1 | Magic Sword - heroic fantasy (23.06.1990 other country | playable | | | | working | msword | 1990 | Capcom | CPS1 | | |
| mswordu | Magic Sword - heroic fantasy (25.07.1990 USA) | playable | | | | working | msword | 1990 | Capcom | CPS1 | | |
| mtwins | Mega Twins (chiki chiki boys 900619 etc) | playable | | horizontal | inrom | working | | 1990 | Capcom | CPS1 | | |
| mutnat | Mutation Nation | playable | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| mvp | MVP (set 2, US, FD1094 317-0143) | nonworking | | | | loadhang | | 1989 | Sega | System 16B | | |
| mvpj | MVP (set 1, Japan, FD1094 317-0142) | nonworking | | | | loadhang | mvp | 1989 | Sega | System 16B | | |
| mvsc | Marvel vs Capcom - clash of super heroes (980112 Euro) | playable | | horizontal | inrom | working | | 1998 | Capcom | CPS2 | | |
| mvsca | Marvel vs Capcom - clash of super heroes (980123 Asia) | playable | | | | working | mvsc | 1998 | Capcom | CPS2 | | |
| mvscar1 | Marvel vs Capcom - clash of super heroes (980112 Asia) | playable | | | | working | mvsc | 1998 | Capcom | CPS2 | | |
| mvscb | Marvel vs Capcom - clash of super heroes (980123 Brazi | playable | | | | working | mvsc | 1998 | Capcom | CPS2 | | |
| mvsch | Marvel vs Capcom - clash of super heroes (980123 Hispa | playable | | | | working | mvsc | 1998 | Capcom | CPS2 | | |
| mvscj | Marvel vs Capcom - clash of super heroes (980123 Japan | playable | | | | working | mvsc | 1998 | Capcom | CPS2 | | |
| mvscjr1 | Marvel vs Capcom - clash of super heroes (980112 Japan | playable | | | | working | mvsc | 1998 | Capcom | CPS2 | | |
| mvscu | Marvel vs Capcom - clash of super heroes (980123 USA) | playable | | | | working | mvsc | 1998 | Capcom | CPS2 | | |
| mvscud | Marvel vs Capcom - clash of super heroes (980123 USA P | playable | | | | working | mvsc | 1998 | bootleg | CPS2 | | |
| mwalk | Michael Jackson's Moonwalker (World) (FD1094/8751 317-0159) | nonworking | | | | loadhang | | 1990 | Sega | System 18 | NW | |
| mwalkbl | Michael Jackson's Moonwalker (bootleg) | playable (slow) | | horizontal | | working | mwalk | 1990 | bootleg | System 18 | | Incomplete Sound |
| myangel | Kosodate Quiz My Angel (Japan) | playable (slow + non English) | | horizontal | | working | | 1996 | Namco | Newer Seta | | |
| myangel2 | Kosodate Quiz My Angel 2 (Japan) | playable (slow + non English) | | horizontal | | working | | 1996 | Namco | Newer Seta | | |
| myhero | My Hero (US, not encrypted) | nonworking | | | | loadhang | | 1985 | Sega | System 1 | | |
| myherok | My Hero (Korea) | nonworking | | | | loadhang | myhero | 1985 | Coreland / Seg | System 1 | | |
| myststno | Mysterious Stones - Dr. Kick in Adventure | playable | | | | working | mystston | 1984 | Technos | misc | | |
| mystston | Mysterious Stones - Dr. John's Adventure | playable | | horizontal | | working | | 1984 | Technos | misc | | |
| nam1975 | NAM-1975 | playable | | horizontal | inrom | working | | 1990 | SNK | Neo Geo | | |
| naname | Naname de Magic! | unplayable (controls) | | | | loadcorrupt | | 1994 | Atlus | Miscellaneous | D | |
| ncombat | Ninja Combat (set 1) | playable | | horizontal | inrom | working | | 1990 | Alpha Denshi C | Neo Geo | | |
| ncombath | Ninja Combat (set 2) | playable | | | | working | ncombat | 1990 | Alpha Denshi C | Neo Geo | | |
| ncommand | Ninja Commando | playable | | horizontal | inrom | working | | 1992 | Alpha Denshi C | Neo Geo | | |
| nemo | Nemo (90 11 30 etc) | playable (slow) | | horizontal | inrom | working | | 1990 | Capcom | CPS1 | | |
| nemoj | Nemo (90 11 20 Japan) | playable (slow) | | | | working | nemo | 1990 | Capcom | CPS1 | | |
| neobombe | Neo Bomberman | playable | | horizontal | inrom | working | | 1997 | Hudson | Neo Geo | | |
| neocup98 | Neo-Geo Cup '98 - The Road to the Victory | playable (non English) | | horizontal | inrom | working | | 1998 | SNK | Neo Geo | | |
| neodrift | Neo Drift Out - New Technology | playable | | horizontal | inrom | working | | 1996 | Visco | Neo Geo | | |
| neomrdo | Neo Mr. Do! | playable | | horizontal | inrom | working | | 1996 | Visco | Neo Geo | | |
| newfant | New Fantasia | playable | 90 | rotated | | working | | 1995 | Comad / New Ja | Miscellaneous | | |
| newpuc2 | Newpuc2 | playable (sound) | | | | working | puckman | 1980 | hack | Pac-man | | |
| newpuc2b | Newpuc2b | playable (sound) | | | | working | puckman | 1980 | hack | Pac-man | | |
| newpuckx | New Puck-X | playable (sound) | | | | working | puckman | 1980 | hack | Pac-man | | |
| news | News (set 1) | playable | | horizontal | | working | | 1993 | Poby / Virus | Miscellaneous | | |
| newsa | News (set 2) | playable | | | | working | news | 1993 | Poby / Jeansol | Miscellaneous | | |
| nghtstrj | Night Striker (Japan) | nonworking | | | | loadcorrupt | nightstr | 1989 | Taito Corporat | Taito-Z | | |
| nghtstru | Night Striker (US) | nonworking | | | | loadcorrupt | nightstr | 1989 | Taito America | Taito-Z | | |
| nightstr | Night Striker (World) | nonworking | | | | loadcorrupt | | 1989 | Taito Corporat | Taito-Z | | |
| ninja | Ninja (315-5102) | nonworking | | | | loadhang | seganinj | 1985 | Sega | System 1 | | |
| ninjak | The Ninja Kids (World) | unplayable (slow) | | | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| ninjakj | The Ninja Kids (Japan) | unplayable (slow) | | | | working | ninjak | 1990 | Taito Corporat | Taito-F2 | | |
| ninjaku | The Ninja Kids (US) | unplayable (slow) | | | | working | ninjak | 1990 | Taito America | Taito-F2 | | |
| ninjamas | Ninja Master's - haoh-ninpo-cho | playable | | horizontal | inrom | working | | 1996 | ADK / SNK | Neo Geo | | |
| ninjaw | The Ninja Warriors (World) | unplayable (slow) | | | | working | | 1987 | Taito Corporat | Taito-F2 | | |
| ninjawj | The Ninja Warriors (Japan) | unplayable (slow) | | | | working | ninjaw | 1987 | Taito Corporat | Taito-F2 | | |
| nitd | Nightmare in the Dark | playable | | horizontal | inrom | working | | 2000 | Eleven / Gavak | Neo Geo | | |
| nitdbl | Nightmare in the Dark (bootleg) | playable | | | | working | nitd | 2001 | bootleg | Neo Geo | | |
| nitdn | Nightmare in the Dark (decrypted C) | playable | | | | working | nitd | 2000 | Eleven / Gavak | Neo Geo | | |
| nmaster | Oni - The Ninja Master (Japan) | playable | | | | working | metmqstr | 1995 | Banpresto/Pand | Cave | | |
| nmouse | Naughty Mouse (set 1) | playable (sound) | | horizontal | | working | | 1981 | Amenip (Palcom | Pac-man | | |
| nmouseb | Naughty Mouse (set 2) | playable (sound) | | | | working | nmouse | 1981 | Amenip Nova Ga | Pac-man | | |
| noboranb | Noboranka (Japan) | nonworking | | | | loadhang | | 1986 | bootleg | System 1 | | |
| nprinces | Ninja Princess (315-5051, 64k Ver. bootleg?) | nonworking | | | | loadhang | seganinj | 1985 | bootleg? | System 1 | | |
| nprincsb | Ninja Princess (315-5051?, 128k Ver. bootleg?) | nonworking | | | | loadhang | seganinj | 1985 | bootleg? | System 1 | | |
| nprincso | Ninja Princess (315-5098, 128k Ver.) | nonworking | | | | loadhang | seganinj | 1985 | Sega | System 1 | | |
| nprincsu | Ninja Princess (64k Ver. not encrypted) | nonworking | | | | loadhang | seganinj | 1985 | Sega | System 1 | | |
| nwarr | Night Warriors - darkstalkers' revenge (950316 Euro) | playable | | horizontal | inrom | working | | 1995 | Capcom | CPS2 | | |
| nwarrb | Night Warriors - darkstalkers' revenge (950403 Brazil) | playable | | | | working | nwarr | 1995 | Capcom | CPS2 | | |
| nwarrh | Night Warriors - darkstalkers' revenge (950403 Hispani | playable | | | | working | nwarr | 1995 | Capcom | CPS2 | | |
| nwarru | Night Warriors - darkstalkers' revenge (950406 USA) | playable | | | | working | nwarr | 1995 | Capcom | CPS2 | | |
| nwarrud | Night Warriors - darkstalkers' revenge (950406 USA Pho | playable | | | | working | nwarr | 1995 | bootleg | CPS2 | | |
| ohmygod | Oh My God! | playable | | horizontal | | working | | 1993 | Atlus | Miscellaneous | | |
| olds | Oriental Legend Special (V101, Korea) | nonworking | | | | noload | | 1999 | IGS | PGM | D NW | |
| olds100 | Oriental Legend Special - Xi Yo Gi Shi Re Zuang Super | nonworking | | | | noload | olds | 1999 | IGS | PGM | D NW | |
| olds100a | Oriental Legend Special - Xi Yo Gi Shi Re Zuang Super | nonworking | | | | loadcorrupt | olds | 1999 | IGS | PGM | D NW | |
| opwolf | Operation Wolf (World, set 1) | unplayable (controls) | | | | working | | 1987 | Taito Corporat | Taito Misc | | |
| opwolfa | Operation Wolf (World, set 2) | unplayable (controls) | | | | working | opwolf | 1987 | Taito Corporat | Taito Misc | | |
| opwolfb | Operation Bear | unplayable (controls) | | | | working | opwolf | 1987 | bootleg | Taito Misc | | |
| opwolfu | Operation Wolf (US) | unplayable (controls) | | | | working | opwolf | 1987 | Taito America | Taito Misc | | |
| orld105k | Oriental Legend (V105, Korean Board) | playable | | | | working | orlegend | 1997 | IGS | PGM | | |
| orld111c | Oriental Legend - Xi Yo Gi Shi Re Zuang (V111, Chinese | playable (slow) | | | | working | orlegend | 1997 | IGS | PGM | | |
| orlegend | Oriental Legend - Xi Yo Gi Shi Re Zuang (V126) | playable (slow) | | horizontal | inrom | working | | 1997 | IGS | PGM | | |
| orlegndc | Oriental Legend - Xi Yo Gi Shi Re Zuang (V112, Chinese | playable (slow) | | | | working | orlegend | 1997 | IGS | PGM | | |
| orlegnde | Oriental Legend - Xi Yo Gi Shi Re Zuang (V112) | playable (slow) | | | | working | orlegend | 1997 | IGS | PGM | | |
| outrun | Out Run (sitdown/upright, Rev B) | unplayable (controls + slow) | | | | working | | 1986 | Sega | Out Run | | |
| outrun1 | Out Run (deluxe sitdown) | unplayable (controls + slow) | | | | working | outrun | 1986 | Sega | Out Run | | |
| outrun2 | Out Run (sitdown/upright, Rev A) | unplayable (controls + slow) | | | | working | outrun | 1986 | Sega | Out Run | | |
| outrunb | Out Run (bootleg) | unplayable (controls + slow) | | | | working | outrun | 1986 | bootleg | Out Run | | |
| outzone | Out Zone (set 1) | playable | 90 | rotated | | working | | 1990 | Toaplan | Toaplan BCU-2 | | |
| outzonea | Out Zone (set 2) | playable | 90 | | | working | outzone | 1990 | Toaplan | Toaplan BCU-2 | | |
| outzoneb | Out Zone (set 3, prototype?) | playable | 90 | | | working | outzone | 1990 | Toaplan | Toaplan BCU-2 | | |
| outzonec | Out Zone (set 4) | playable | 90 | | | working | outzone | 1990 | Toaplan | Toaplan BCU-2 | | |
| overtop | Over Top | playable | | horizontal | inrom | working | | 1996 | ADK | Neo Geo | | |
| pacgal | Pac-Gal | playable (sound) | | | | working | mspacman | 1981 | hack | Pac-man | | |
| pacheart | Pac-Man (Hearts) | playable (sound) | | | | working | puckman | 1981 | hack | Pac-man | | |
| pacman | Pac-Man (Midway) | playable (sound) | | horizontal | | working | puckman | 1980 | [Namco] (Midwa | Pac-man | | |
| pacmanf | Pac-Man (Midway, with speedup hack) | playable (sound) | | | | working | puckman | 1980 | [Namco] (Midwa | Pac-man | | |
| pacmod | Pac-Man (Midway, harder) | playable (sound) | | | | working | puckman | 1981 | [Namco] (Midwa | Pac-man | | |
| pacplus | Pac-Man Plus | playable (sound) | | | | working | | 1982 | [Namco] (Midwa | Pac-man | | |
| paddle2 | Paddle 2 (bootleg on Block hardware) | unplayable (controls) | | | | working | arkanoid | 1986 | bootleg | Arkanoid | | |
| paintrlr | Paint Roller | nonworking | | | | loadcorrupt | crush | 1981 | bootleg | Pac-man | D | |
| pang3 | Pang! 3 (950511 Euro) | playable (little slow) | | horizontal | inrom | working | | 1995 | Mitchell | CPS1 | | |
| pang3j | Pang! 3 (950511 Japan) | playable (little slow) | | | | working | pang3 | 1995 | Mitchell | CPS1 | | |
| pangpang | Pang Pang | playable (slow) | | horizontal | | working | | 1994 | Dong Gue La Mi | Miscellaneous | | |
| panicbom | Panic Bomber | playable | | horizontal | inrom | working | | 1994 | Eighting / Hud | Neo Geo | | |
| passsht | Passing Shot (World, 2 Players, FD1094 317-0080) | nonworking | | | | loadhang | | 1988 | Sega | System 16B | | |
| passshta | Passing Shot (World, 4 Players, FD1094 317-0074) | nonworking | | | | loadcorrupt | passsht | 1988 | Sega | System 16B | | |
| passshtb | Passing Shot (bootleg, 2 Players) | nonworking | | | | loadcorrupt | passsht | 1988 | Sega | System 16B | D | |
| passshtj | Passing Shot (Japan, 4 Players, FD1094 317-0070) | nonworking | | | | loadcorrupt | passsht | 1988 | Sega | System 16B | | |
| pbobbl2n | Puzzle Bobble 2 / Bust-A-Move Again (Neo-Geo) | playable | | horizontal | inrom | working | | 1999 | Taito (SNK lic | Neo Geo | | |
| pbobblen | Puzzle Bobble / Bust-A-Move (Neo-Geo) (set 1) | playable | | horizontal | inrom | working | | 1994 | Taito | Neo Geo | | |
| pbobblna | Puzzle Bobble / Bust-A-Move (Neo-Geo) (set 2) | playable | | | | working | pbobblen | 1994 | Taito | Neo Geo | | |
| pdrift | Power Drift (World, Rev A) | unplayable (slow) | | | | working | | 1988 | Sega | Y-Board | | |
| pdrifta | Power Drift (World) | unplayable (slow) | | | | working | pdrift | 1988 | Sega | Y-Board | | |
| pdrifte | Power Drift (World, Earlier) | unplayable (slow) | | | | working | pdrift | 1988 | Sega | Y-Board | | |
| pdriftj | Power Drift (Japan) | unplayable (slow) | | | | working | pdrift | 1988 | Sega | Y-Board | | |
| penbros | Penguin Brothers (Japan) | playable (sound) | | horizontal | | working | | 2000 | Subsino | Newer Seta | | |
| pfghtj | Pocket Fighter (970904 Japan) | playable | | | | working | sgemf | 1997 | Capcom | CPS2 | | |
| pgear | Powered Gear - strategic variant armor equipment (9410 | playable | | | | working | armwar | 1994 | Capcom | CPS2 | | |
| pgearr1 | Powered Gear - strategic variant armor equipment (9409 | playable | | | | working | armwar | 1994 | Capcom | CPS2 | | |
| pgoal | Pleasure Goal / Futsal - 5 on 5 Mini Soccer | playable | | horizontal | inrom | working | | 1996 | Saurus | Neo Geo | | |
| photoy2k | Photo Y2K\0Real and Fake (V104) | playable | | horizontal | | working | | 1999 | IGS | PGM | | |
| piranha | Piranha | playable (sound) | | horizontal | | working | puckman | 1981 | GL (US Billiar | Pac-man | | |
| piranhah | Piranha (hack) | playable (sound) | | | | working | puckman | 1981 | hack | Pac-man | | |
| piranhao | Piranha (older) | playable (sound) | | | | working | puckman | 1981 | GL (US Billiar | Pac-man | | |
| pitfall2 | Pitfall II (315-5093) | nonworking | | | | loadhang | | 1985 | Sega | System 1 | | |
| pitfalla | Pitfall II (315-5093, Flicky Conversion) | nonworking | | | | loadhang | pitfall2 | 1985 | Sega | System 1 | | |
| pitfallu | Pitfall II (not encrypted) | nonworking | | | | loadhang | pitfall2 | 1985 | Sega | System 1 | | |
| pkunwar | Penguin-Kun Wars (US) | playable | | horizontal | | working | | 1985 | UPL | misc | | |
| pkunwarj | Penguin-Kun Wars (Japan) | playable | | | | working | pkunwar | 1985 | UPL | misc | | |
| plegends | Power Instinct Legends (US, Ver. 95/06/20) | playable | | horizontal | inrom | working | | 1995 | Atlus/Cave | Cave | | |
| pnickj | Pnickies (940608 Japan) | playable | | horizontal | inrom | working | | 1994 | Compile (Capco | CPS1 | | |
| pnyaa | Pochi and Nyaa | playable | | horizontal | inrom | working | | 2003 | Aiky / Taito | Neo Geo | | |
| ponpoko | Ponpoko | unplayable (controls + sound) | 90 | | | working | | 1982 | Sigma Enterpri | Pac-man | | |
| ponpokov | Ponpoko (Venture Line) | unplayable (controls + sound) | 90 | | | working | ponpoko | 1982 | Sigma Enterpri | Pac-man | | |
| pootan | Pootan | playable | 270 | | | working | pooyan | 1982 | bootleg | Miscellaneous | | |
| pooyan | Pooyan | playable | 270 | rotated | | working | | 1982 | Konami | Miscellaneous | | |
| pooyans | Pooyan (Stern) | playable | 270 | | | working | pooyan | 1982 | [Konami] (Ster | Miscellaneous | | |
| popbounc | Pop 'n Bounce / Gapporin | playable | | horizontal | inrom | working | | 1997 | Video System C | Neo Geo | | |
| porky | Porky | nonworking | | | | noload | | 1985 | Shinkai Inc. (Magic Eletronics Inc. li | Pac-man | D NW | |
| powerina | Power Instinct (USA, bootleg set 1) | playable | | | | working | powerins | 1993 | Atlus | Miscellaneous | | |
| powerinb | Power Instinct (USA, bootleg set 2) | playable | | | | working | powerins | 1993 | Atlus | Miscellaneous | | |
| powerins | Gouketsuji Ichizoku (Japan) | playable | | horizontal | inrom | working | | 1993 | Atlus | Miscellaneous | | |
| prehisle | Prehistoric Isle in 1930 (World) | playable | | horizontal | | working | | 1989 | SNK | Prehistoric Is | | |
| prehislu | Prehistoric Isle in 1930 (US) | playable | | | | working | prehisle | 1989 | SNK of America | Prehistoric Is | | |
| preisl2n | Prehistoric Isle 2 (decrypted C) | playable | | | | working | preisle2 | 1999 | Yumekobo | Neo Geo | | |
| preisle2 | Prehistoric Isle 2 | playable | | horizontal | | working | | 1999 | Yumekobo | Neo Geo | | |
| progear | Progear (010117 USA) | playable | | horizontal | inrom | working | | 2001 | Capcom / Cave | CPS2 | | |
| progeara | Progear (010117 Asia) | playable | | | | working | progear | 2001 | Capcom / Cave | CPS2 | | |
| progearj | Progear No Arashi (010117 Japan) | playable | | | | working | progear | 2001 | Capcom / Cave | CPS2 | | |
| progerjd | Progear No Arashi (010117 Japan Phoenix Edition) | playable | | | | working | progear | 2001 | bootleg | CPS2 | | |
| pshot16a | Passing Shot (Japan, 4 Players, System 16A, FD1094 317 | nonworking | | | | loadcorrupt | passsht | 1988 | Sega | System 16A | | |
| pspikes2 | Power Spikes II | playable | | horizontal | | working | | 1994 | Video System C | Neo Geo | | |
| puckman | PuckMan (Japan set 1, Probably Bootleg) | playable (sound) | | horizontal | | working | | 1980 | Namco | Pac-man | | |
| puckmana | PuckMan (Japan set 2) | playable (sound) | | | | working | puckman | 1981 | Namco | Pac-man | | |
| puckmanf | PuckMan (Japan set 1 with speedup hack) | playable (sound) | | | | working | puckman | 1980 | Namco | Pac-man | | |
| puckmanh | Puckman (Falcom?) | playable (sound) | | | | working | puckman | 1981 | hack | Pac-man | | |
| puckmod | PuckMan (Japan set 3) | playable (sound) | | | | working | puckman | 1981 | Namco | Pac-man | | |
| pulirula | PuLiRuLa (World) | unplayable (slow) | | | | working | | 1991 | Taito Corporat | Taito-F2 | | Some priority problems |
| pulirulj | PuLiRuLa (Japan) | unplayable (slow) | | | | working | pulirula | 1991 | Taito Corporat | Taito-F2 | | Some priority problems |
| pulstar | Pulstar | playable | | horizontal | inrom | working | | 1995 | Aicom | Neo Geo | | |
| punipic | The Punisher (bootleg with PIC16c57, set 1) | nonworking | | | | loadcorrupt | punisher | 1993 | bootleg | CPS1 | D NW | |
| punipic2 | The Punisher (bootleg with PIC16c57, set 2) | nonworking | | | | loadhang | punisher | 1993 | bootleg | CPS1 | D NW | |
| punipic3 | The Punisher (bootleg with PIC16c57, set 3) | nonworking | | | | loadhang | punisher | 1993 | bootleg | CPS1 | D NW | |
| punisher | The Punisher (930422 etc) | playable | | horizontal | inrom | working | | 1993 | Capcom | CPS1 / QSound | | |
| punishrj | The Punisher (930422 Japan) | playable | | | | working | punisher | 1993 | Capcom | CPS1 / QSound | | |
| punishru | The Punisher (930422 USA) | playable | | | | working | punisher | 1993 | Capcom | CPS1 / QSound | | |
| puzlstar | Puzzle Star (V100MG) | playable | | horizontal | inrom | working | | 1999 | IGS | PGM | | Unemulated protection |
| puzzldpr | Puzzle De Pon! R! | playable | | | | working | puzzledp | 1997 | Taito (Visco l | Neo Geo | | |
| puzzledp | Puzzle De Pon! | playable | | horizontal | inrom | working | | 1995 | Taito (Visco l | Neo Geo | | |
| puzzli2 | Puzzli 2 Super (V200) | nonworking | | | | loadcorrupt | | 2001 | IGS | PGM | D NW | |
| pwheelsj | Power Wheels (Japan) | unplayable (slow) | | | | working | dblaxle | 1991 | Taito Corporat | Taito-Z | | |
| pwrins2j | Gouketsuji Ichizoku 2 (Japan, Ver. 94/04/08) | playable | | | | working | pwrinst2 | 1994 | Atlus/Cave | Cave | | |
| pwrinst2 | Power Instinct 2 (US, Ver. 94/04/08) | playable | | horizontal | inrom | working | | 1994 | Atlus/Cave | Cave | | Bad Music from first MSM6295 |
| pzlbowl | Puzzle De Bowling (Japan) | playable | | horizontal | inrom | working | | 1999 | Nihon System / | Newer Seta | | |
| pzloop2 | Puzz Loop 2 (010302 Euro) | playable | | horizontal | | working | | 2001 | Mitchell, dist | CPS2 | | |
| pzloop2j | Puzz Loop 2 (010205 Japan) | playable | | | inrom | working | pzloop2 | 2001 | Mitchell, dist | CPS2 | | |
| qad | Quiz & Dragons (capcom quiz game 920701 USA) | playable | | horizontal | | working | | 1992 | Capcom | CPS1 | | |
| qadj | Quiz & Dragons (940921 Japan) | playable (non English) | | | | working | qad | 1992 | Capcom | CPS1 | | |
| qcrayon | Quiz Crayon Shinchan (Japan) | playable (slow + non English) | | horizontal | | working | | 1993 | Taito Corporat | Taito-F2 | | |
| qcrayon2 | Crayon Shinchan Orato Asobo (Japan) | playable (slow + non English) | | horizontal | | working | | 1993 | Taito Corporat | Taito-F2 | | |
| qjinsei | Quiz Jinsei Gekijoh (Japan) | playable (slow + non English) | | horizontal | | working | | 1992 | Taito Corporat | Taito-F2 | | |
| qndream | Quiz Nanairo Dreams - nijiirochou no kiseki (nanairo d | playable (non English) | | horizontal | | working | | 1996 | Capcom | CPS2 | | |
| qtono2 | Quiz Tonosama no Yabou 2 Zenkoku-ban (tonosama 2 95012 | playable (non English) | | horizontal | | working | | 1995 | Capcom | CPS1 | | |
| qtorimon | Quiz Torimonochou (Japan) | playable (non English) | | horizontal | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| quart2 | Quartet 2 (unprotected) | playable (slow) | | horizontal | | working | quartet | 1986 | Sega | System 16A | | |
| quart21 | Quartet 2 (8751 317-0010) | unplayable (locks up) | | | | working | quartet | 1986 | Sega | System 16A | | |
| quartet | Quartet (Rev A, 8751 317-unknown) | unplayable (controls) | | | | working | | 1986 | Sega | System 16A | | |
| quartet1 | Quartet (8751 315-5194) | unplayable (controls) | | | | working | quartet | 1986 | Sega | System 16A | | |
| quizdai2 | Quiz Meitantei Neo & Geo - Quiz Daisousa Sen part 2 | playable (non English) | | horizontal | | working | | 1992 | SNK | Neo Geo | | |
| quizdais | Quiz Daisousa Sen - The Last Count Down | playable (non English) | | horizontal | | working | | 1991 | SNK | Neo Geo | | |
| quizhq | Quiz H.Q. (Japan) | playable (slow + non English) | | horizontal | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| quizkof | Quiz King of Fighters | playable (non English) | | horizontal | | working | | 1995 | Saurus | Neo Geo | | |
| quizo | Quiz Olympic | playable (non English) | | horizontal | | working | | 1985 | Seoul Coin Cor | Miscellaneous | | |
| qzchikyu | Quiz Chikyu Bouei Gun (Japan) | playable (slow + non English) | | horizontal | | working | | 1991 | Taito Corporat | Taito-F2 | | |
| qzquest | Quiz Quest - Hime to Yuusha no Monogatari (Japan) | playable (slow + non English) | | horizontal | | working | | 1991 | Taito Corporat | Taito-F2 | | |
| rachero | Racing Hero (FD1094 317-0144) | nonworking | | | | loadcorrupt | | 1989 | Sega | X-Board | | |
| raf102j | Real and Fake\0Photo Y2K (V102, Japanese Board) | playable (slow) | | | | working | photoy2k | 1999 | IGS | PGM | | |
| raflesia | Rafflesia (315-5162) | nonworking | | | | loadhang | | 1986 | Coreland / Seg | System 1 | | |
| ragnagrd | Ragnagard / Shin-Oh-Ken | playable | | horizontal | inrom | working | | 1996 | Saurus | Neo Geo | | |
| raiden | Raiden | unplayable (slow) | 90 | | | working | | 1990 | Seibu Kaihatsu | Miscellaneous | | |
| raidena | Raiden (Alternate Hardware) | unplayable (slow) | 90 | | | working | raiden | 1990 | Seibu Kaihatsu | Miscellaneous | | |
| raidenk | Raiden (Korea) | unplayable (slow) | 90 | | | working | raiden | 1990 | Seibu Kaihatsu | Miscellaneous | | |
| raident | Raiden (Taiwan) | unplayable (slow) | 90 | | | working | raiden | 1990 | Seibu Kaihatsu | Miscellaneous | | |
| raiga | Raiga - Strato Fighter (Japan) | playable | | | | working | stratof | 1991 | Tecmo | Miscellaneous | | |
| rainbow | Rainbow Islands (new version) | playable (sound) | | horizontal | | working | | 1987 | Taito Corporat | Taito Misc | | |
| rainbowe | Rainbow Islands (Extra) | playable (sound) | | | | working | rainbow | 1988 | Taito Corporat | Taito Misc | | |
| rainbowo | Rainbow Islands (old version) | playable (sound) | | | | working | rainbow | 1987 | Taito Corporat | Taito Misc | | |
| rascot2 | Royal Ascot 2 | nonworking | | | | noload | | 19?? | ???? | X-Board | D | |
| rastan | Rastan (World) | nonworking | | | | loadcorrupt | | 1987 | Taito Corporat | Taito Misc | | |
| rastanu | Rastan (US set 1) | nonworking | | | | loadcorrupt | rastan | 1987 | Taito America | Taito Misc | | |
| rastanu2 | Rastan (US set 2) | nonworking | | | | loadcorrupt | rastan | 1987 | Taito America | Taito Misc | | |
| rastsag1 | Rastan Saga (Japan Rev 1) | nonworking | | | | loadcorrupt | rastan | 1987 | Taito Corporat | Taito Misc | | |
| rastsaga | Rastan Saga (Japan) | nonworking | | | | loadcorrupt | rastan | 1987 | Taito Corporat | Taito Misc | | |
| rbff1 | Real Bout Fatal Fury / Real Bout Garou Densetsu | playable | | horizontal | inrom | working | | 1995 | SNK | Neo Geo | | |
| rbff1a | Real Bout Fatal Fury / Real Bout Garou Densetsu (bug f | playable | | | | working | rbff1 | 1995 | SNK | Neo Geo | | |
| rbff2 | Real Bout Fatal Fury 2 - The Newcomers / Real Bout Gar | nonworking | | | | loadcorrupt | | 1998 | SNK | Neo Geo | | |
| rbff2h | Real Bout Fatal Fury 2 - The Newcomers / Real Bout Gar | nonworking | | | | loadcorrupt | rbff2 | 1998 | SNK | Neo Geo | | |
| rbff2k | Real Bout Fatal Fury 2 - The Newcomers (Korean release | nonworking | | | | loadcorrupt | rbff2 | 1998 | SNK | Neo Geo | | |
| rbffspec | Real Bout Fatal Fury Special / Real Bout Garou Densets | playable | | horizontal | inrom | working | | 1996 | SNK | Neo Geo | | |
| rchase | Rail Chase (Japan) | unplayable (controls + slow) | | | | working | | 1991 | Sega | Y-Board | | |
| rckman2j | Rockman 2 - the power fighters (960708 Japan) | playable | | | | working | megaman2 | 1996 | Capcom | CPS2 | | |
| regulus | Regulus (315-5033, rev. A) | nonworking | | | | loadhang | | 1983 | Sega | System 1 | | |
| reguluso | Regulus (315-5033) | nonworking | | | | loadhang | regulus | 1983 | Sega | System 1 | | |
| regulusu | Regulus (not encrypted) | nonworking | | | | loadhang | regulus | 1983 | Sega | System 1 | | |
| repulse | Repulse | playable | 270 | | | working | sonofphx | 1985 | Sega | Kyugo | | |
| revenger | Revenger | nonworking | | | | noload | | 1984 | Epos Corporati | EPOS Tristar | D NW | Bad dump |
| ridhero | Riding Hero (set 1) | playable | | horizontal | inrom | working | | 1990 | SNK | Neo Geo | | |
| ridheroh | Riding Hero (set 2) | playable | | | | working | ridhero | 1990 | SNK | Neo Geo | | |
| ringdest | Ring of Destruction - slammasters II (940902 Euro) | playable | | horizontal | inrom | working | | 1994 | Capcom | CPS2 | | |
| ringdstd | Ring of Destruction - slammasters II (940902 Euro Phoe | playable | | | | working | ringdest | 1994 | bootleg | CPS2 | | |
| riot | Riot | nonworking | | | | loadhang | | 1992 | NMK | Miscellaneous | | |
| riotcity | Riot City (Japan) | playable (slow) | | horizontal | | working | | 1991 | Sega / Westone | System 16B | | |
| rmancp2j | Rockman: The Power Battle (950922 Japan) | playable | | | | working | mmancp2u | 1999 | Capcom | CPS2 | | |
| roboarmy | Robo Army | playable | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| robocop | | nonworking | | | | loadhang | | | | | | |
| robocopb | | nonworking | | | | loadhang | | | | | | |
| rockduck | Rock Duck (prototype?) | playable | 90 | rotated | | working | | 1983 | Datel SAS | misc | | incorrect colors |
| rockmanj | Rockman - the power battle (950922 Japan) | playable | | | | working | megaman | 1995 | Capcom | CPS1 | | |
| rocktrv2 | MTV Rock-N-Roll Trivia (Part 2) | nonworking | | | | loadcorrupt | | 1986 | Triumph Softwa | Pac-man | | |
| rotd | Rage of the Dragons | playable | | horizontal | inrom | working | | 2002 | Evoga / Playmo | Neo Geo | | |
| rotdnd | Rage of the Dragons (decrypted C) | playable | | | | working | rotd | 2002 | Evoga / Playmo | Neo Geo | | |
| route16 | Route 16 | nonworking | | | | loadcorrupt | | 1981 | Tehkan/Sun (Ce | Route 16 | | |
| route16a | Route 16 (set 2) | nonworking | | | | loadcorrupt | route16 | 1981 | Tehkan/Sun (Ce | Route 16 | | |
| route16b | Route 16 (bootleg) | nonworking | | | | loadcorrupt | route16 | 1981 | bootleg | Route 16 | | |
| routex | Route X (bootleg) | nonworking | | | | loadcorrupt | route16 | 1981 | bootleg | Route 16 | | |
| rtypelej | R-Type Leo (Japan) | nonworking | | | | loadhang | rtypeleo | 1992 | Irem | Miscellaneous | D NW | Preliminary driver |
| rtypeleo | R-Type Leo (World) | nonworking | | | | loadhang | | 1992 | Irem | Miscellaneous | D NW | Preliminary driver |
| runark | Runark (Japan) | unplayable (slow) | | | | working | growl | 1990 | Taito Corporat | Taito-F2 | | |
| rushatck | Rush'n Attack (US) | playable (fast) | | | | working | gberet | 1985 | Konami | Miscellaneous | | |
| ryukenda | Ninja Ryukenden (Japan, set 2) | playable | | | | working | shadoww | 1989 | Tecmo | Miscellaneous | | |
| ryukendn | Ninja Ryukenden (Japan, set 1) | playable | | | | working | shadoww | 1989 | Tecmo | Miscellaneous | | |
| ryukyu | RyuKyu (Japan, FD1094 317-5023) | nonworking | | | | loadcorrupt | | 1990 | Success / Sega | System 16B | | |
| s1945p | Strikers 1945 Plus | playable | | horizontal | inrom | working | | 1999 | Psikyo | Neo Geo | | |
| s1945pn | Strikers 1945 Plus (decrypted C) | playable | | | | working | s1945p | 1999 | Psikyo | Neo Geo | | |
| sailormn | Pretty Soldier Sailor Moon (version 95/03/22B) | playable (slow) | | horizontal | inrom | working | | 1995 | BanPresto / Ga | Cave | | |
| sailormo | Pretty Soldier Sailor Moon (version 95/03/22) | playable (slow) | | | | working | sailormn | 1995 | BanPresto / Ga | Cave | | |
| samsh5nd | Samurai Shodown V / Samurai Spirits Zero (decrypted C) | playable (sound) | | | | working | samsho5 | 2003 | Yuki Enterpris | Neo Geo | | |
| samsh5sh | Samurai Shodown V Special / Samurai Spirits Zero Speci | playable (sound) | | | | working | samsh5sp | 2003 | Yuki Enterpris | Neo Geo | | |
| samsh5sn | Samurai Shodown V Special / Samurai Spirits Zero Speci | playable (sound) | | | | working | samsh5sp | 2003 | Yuki Enterpris | Neo Geo | | |
| samsh5sp | Samurai Shodown V Special / Samurai Spirits Zero Speci | playable (sound) | | horizontal | | working | | 2003 | Yuki Enterpris | Neo Geo | | |
| samsho | Samurai Shodown / Samurai Spirits (set 1) | playable | | horizontal | inrom | working | | 1993 | SNK | Neo Geo | | |
| samsho2 | Samurai Shodown II / Shin Samurai Spirits - Haohmaru j | playable | | horizontal | inrom | working | | 1994 | SNK | Neo Geo | | |
| samsho3 | Samurai Shodown III / Samurai Spirits - Zankurou Musou | playable | | horizontal | inrom | working | | 1995 | SNK | Neo Geo | | |
| samsho3a | Samurai Shodown III / Samurai Spirits - Zankurou Musou | playable | | | | working | samsho3 | 1995 | SNK | Neo Geo | | |
| samsho4 | Samurai Shodown IV - Amakusa's Revenge / Samurai Spiri | playable | | horizontal | inrom | working | | 1996 | SNK | Neo Geo | | |
| samsho5 | Samurai Shodown V / Samurai Spirits Zero (set 1) | playable (sound) | | horizontal | | working | | 2003 | Yuki Enterpris | Neo Geo | | |
| samsho5b | Samurai Shodown V / Samurai Spirits Zero (bootleg) | nonworking | | | | loadcorrupt | samsho5 | 2003 | bootleg | Neo Geo | | |
| samsho5h | Samurai Shodown V / Samurai Spirits Zero (set 2) | playable (sound) | | | | working | samsho5 | 2003 | Yuki Enterpris | Neo Geo | | |
| samshoh | Samurai Shodown / Samurai Spirits (set 2) | playable | | | | working | samsho | 1993 | SNK | Neo Geo | | |
| savagere | Savage Reign / Fu'un Mokushiroku - kakutou sousei | playable | | horizontal | inrom | working | | 1995 | SNK | Neo Geo | | |
| savgbees | Savage Bees | playable | 90 | | | working | exedexes | 1985 | Capcom (Memetr | Miscellaneous | | |
| sci | Special Criminal Investigation (World set 1) | unplayable (sound + slow) | | | | working | | 1989 | Taito Corporat | Taito-Z | | |
| scia | Special Criminal Investigation (World set 2) | unplayable (sound + slow) | | | | working | sci | 1989 | Taito Corporat | Taito-Z | | |
| scij | Special Criminal Investigation (Japan) | unplayable (sound + slow) | | | | working | sci | 1989 | Taito Corporat | Taito-Z | | |
| sciu | Special Criminal Investigation (US) | unplayable (sound + slow) | | | | working | sci | 1989 | Taito America | Taito-Z | | |
| scregg | Scrambled Egg | playable | 90 | rotated | | working | | 1983 | Technos | misc | | |
| sdfight | SD Fighters (Korea) | playable (slow) | | horizontal | inrom | working | | 1996 | SemiCom | Miscellaneous | | |
| sdi | SDI - Strategic Defense Initiative (Europe, System 16A | unplayable (controls + slow + sound) | | | | working | | 1987 | Sega | System 16A | | |
| sdib | SDI - Strategic Defense Initiative (System 16B, FD1089 | unplayable (controls + slow + sound) | | | | working | sdi | 1987 | Sega | System 16B | | |
| sdibl | SDI - Strategic Defense Initiative (bootleg) | unplayable (controls + slow + sound) | | | | working | sdi | 1987 | Sega | System 16B | | |
| sdodgeb | Super Dodge Ball / Kunio no Nekketsu Toukyuu Densetsu | playable | | horizontal | inrom | working | | 1996 | Technos | Neo Geo | | |
| seganinj | Sega Ninja (315-5102) | nonworking | | | | loadhang | | 1985 | Sega | System 1 | | |
| seganinu | Sega Ninja (not encrypted) | nonworking | | | | loadhang | seganinj | 1985 | Sega | System 1 | | |
| semibase | MuHanSeungBu (SemiCom Baseball) (Korea) | unplayable (slow) | | | | working | | 1997 | SemiCom | Miscellaneous | | |
| sengokh | Sengoku / Sengoku Denshou (set 2) | playable | | | | working | sengoku | 1991 | SNK | Neo Geo | | |
| sengoku | Sengoku / Sengoku Denshou (set 1) | playable | | horizontal | inrom | working | | 1991 | SNK | Neo Geo | | |
| sengoku2 | Sengoku 2 / Sengoku Denshou 2 | playable | | horizontal | inrom | working | | 1993 | SNK | Neo Geo | | |
| sengoku3 | Sengoku 3 | nonworking | | | | loadcorrupt | | 2001 | SNK | Neo Geo | | |
| sf2 | Street Fighter II - the world warrior (910522 etc) | playable | | horizontal | inrom | working | | 1991 | Capcom | CPS1 | | |
| sf2accp2 | Street Fighter II' - champion edition (bootleg, Accele | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2b | Street Fighter II - the world warrior (bootleg) | nonworking | | | | noload | sf2 | 1991 | Capcom | CPS1 | D NW | Resets itself |
| sf2ce | Street Fighter II' - champion edition (street fighter | playable | | horizontal | inrom | working | | 1992 | Capcom | CPS1 | | |
| sf2cebr | Street Fighter II' - champion edition (bootleg, Brazil | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2ceh | Street Fighter II' - champion edition (bootleg, Hispan | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2cej | Street Fighter II' - champion edition (street fighter | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2ceua | Street Fighter II' - champion edition (street fighter | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2ceub | Street Fighter II' - champion edition (street fighter | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2ceuc | Street Fighter II' - champion edition (street fighter | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2eb | Street Fighter II - the world warrior (910214 etc) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2hf | Street Fighter II' - hyper fighting (street fighter 2' | playable | | horizontal | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2j | Street Fighter II - the world warrior (911210 Japan) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2ja | Street Fighter II - the world warrior (910214 Japan) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2jc | Street Fighter II - the world warrior (910306 Japan) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2koryu | Street Fighter II' - champion edition (Chinese bootleg | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2m1 | Street Fighter II' - champion edition (bootleg, M1) | playable (graphics) | | | | working | sf2ce | 1992 | Capcom | CPS1 | D NW | |
| sf2m13 | Street Fighter II' - champion edition (bootleg, M13) | nonworking | | | | loadhang | sf2hf | 1992 | Capcom | CPS1 | D NW | |
| sf2m2 | Street Fighter II' - champion edition (bootleg, M2) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2m3 | Street Fighter II' - champion edition (bootleg, M3) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2m4 | Street Fighter II' - champion edition (bootleg, M4) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2m5 | Street Fighter II' - champion edition (bootleg, M5) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2m6 | Street Fighter II' - champion edition (bootleg, M6) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2m7 | Street Fighter II' - champion edition (bootleg, M7) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2m8 | Street Fighter II' - champion edition (bootleg, M8) | playable (graphics) | | | | working | sf2ce | 1992 | Capcom | CPS1 | D NW | |
| sf2rb | Street Fighter II' - champion edition (bootleg, Rainbo | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2rb2 | Street Fighter II' - champion edition (bootleg, Rainbo | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2red | Street Fighter II' - champion edition (bootleg, Red Wa | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2t | Street Fighter II' - hyper fighting (street fighter 2' | playable | | | | working | sf2hf | 1992 | Capcom | CPS1 | | |
| sf2th | Street Fighter II' - (Turbo Hack) | nonworking | | | | noload | sf2hf | 1992 | Capcom | CPS1 | D NW | Resets itself |
| sf2tj | Street Fighter II' Turbo - hyper fighting (street figh | playable | | | | working | sf2hf | 1992 | Capcom | CPS1 | | |
| sf2tlona | Street Fighter II' - champion edition (bootleg, Slay t | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2tlonb | Street Fighter II' - champion edition (bootleg, Slay t | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2ua | Street Fighter II - the world warrior (910206 USA) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2ub | Street Fighter II - the world warrior (910214 USA) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2ud | Street Fighter II - the world warrior (910318 USA) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2ue | Street Fighter II - the world warrior (910228 USA) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2uf | Street Fighter II - the world warrior (910411 USA) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2ui | Street Fighter II - the world warrior (910522 USA) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2uk | Street Fighter II - the world warrior (911101 USA) | playable | | | | working | sf2 | 1991 | Capcom | CPS1 | | |
| sf2v004 | Street Fighter II' - champion edition (bootleg, V004) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sf2yyc | Street Fighter II' - champion edition (bootleg, YYC) | playable | | | | working | sf2ce | 1992 | Capcom | CPS1 | | |
| sfa | Street Fighter Alpha - warriors' dreams (950727 Euro) | playable | | horizontal | inrom | working | | 1995 | Capcom | CPS2 | | |
| sfa2 | Street Fighter Alpha 2 (960229 Euro) | playable | | horizontal | inrom | working | | 1996 | Capcom | CPS2 | | |
| sfa2u | Street Fighter Alpha 2 (960306 USA) | nonworking | | | | loadcorrupt | sfa2 | 1996 | Capcom | CPS2 | | |
| sfa3 | Street Fighter Alpha 3 (980904 Euro) | playable | | horizontal | inrom | working | | 1998 | Capcom | CPS2 | | |
| sfa3b | Street Fighter Alpha 3 (980629 Brazil) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfa3u | Street Fighter Alpha 3 (980904 USA) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfa3ud | Street Fighter Alpha 3 (980904 USA Phoenix Edition) | playable | | | | working | sfa3 | 1998 | bootleg | CPS2 | | |
| sfa3ur1 | Street Fighter Alpha 3 (980629 USA) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfad | Street Fighter Alpha - warriors' dreams (950727 Euro P | playable | | | | working | sfa | 1995 | bootleg | CPS2 | | |
| sfar1 | Street Fighter Alpha - warriors' dreams (950718 Euro) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfar2 | Street Fighter Alpha - warriors' dreams (950627 Euro) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfar3 | Street Fighter Alpha - warriors' dreams (950605 Euro) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfau | Street Fighter Alpha - warriors' dreams (950627 USA) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfz2a | Street Fighter Zero 2 (960227 Asia) | playable | | | | working | sfa2 | 1996 | Capcom | CPS2 | | |
| sfz2aa | Street Fighter Zero 2 Alpha (960826 Asia) | playable | | horizontal | | working | sfa2 | 1996 | Capcom | CPS2 | | |
| sfz2aad | Street Fighter Zero 2 Alpha (960826 Asia Phoenix Editi | playable | | | | working | sfz2aa | 1996 | bootleg | CPS2 | | |
| sfz2ab | Street Fighter Zero 2 Alpha (960813 Brazil) | playable | | | | working | sfz2aa | 1996 | Capcom | CPS2 | | |
| sfz2ad | Street Fighter Zero 2 (960227 Asia Phoenix Edition) | playable | | | | working | sfa2 | 1996 | bootleg | CPS2 | | |
| sfz2ah | Street Fighter Zero 2 Alpha (960813 Hispanic) | playable | | | | working | sfz2aa | 1996 | Capcom | CPS2 | | |
| sfz2aj | Street Fighter Zero 2 Alpha (960805 Japan) | playable | | | | working | sfz2aa | 1996 | Capcom | CPS2 | | |
| sfz2b | Street Fighter Zero 2 (960531 Brazil) | playable | | | | working | sfa2 | 1996 | Capcom | CPS2 | | |
| sfz2br1 | Street Fighter Zero 2 (960304 Brazil) | playable | | | | working | sfa2 | 1996 | Capcom | CPS2 | | |
| sfz2h | Street Fighter Zero 2 (960304 Hispanic) | playable | | | | working | sfa2 | 1996 | Capcom | CPS2 | | |
| sfz2j | Street Fighter Zero 2 (960227 Japan) | playable | | | | working | sfa2 | 1996 | Capcom | CPS2 | | |
| sfz2n | Street Fighter Zero 2 (960229 Oceania) | playable | | | | working | sfa2 | 1996 | Capcom | CPS2 | | |
| sfz3a | Street Fighter Zero 3 (980904 Asia) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfz3ar1 | Street Fighter Zero 3 (980701 Asia) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfz3j | Street Fighter Zero 3 (980904 Japan) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfz3jr1 | Street Fighter Zero 3 (980727 Japan) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfz3jr2 | Street Fighter Zero 3 (980629 Japan) | playable | | | | working | sfa3 | 1998 | Capcom | CPS2 | | |
| sfza | Street Fighter Zero (950627 Asia) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfzb | Street Fighter Zero (951109 Brazil) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfzbr1 | Street Fighter Zero (950727 Brazil) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfzch | Street Fighter Zero (951020 CPS Changer) | playable | | horizontal | inrom | working | | 1995 | Capcom | CPS Changer | | |
| sfzh | Street Fighter Zero (950627 Hispanic) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfzj | Street Fighter Zero (950727 Japan) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfzjr1 | Street Fighter Zero (950627 Japan) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sfzjr2 | Street Fighter Zero (950605 Japan) | playable | | | | working | sfa | 1995 | Capcom | CPS2 | | |
| sgemf | Super Gem Fighter Mini Mix (970904 USA) | playable | | horizontal | inrom | working | | 1997 | Capcom | CPS2 | | |
| sgemfa | Super Gem Fighter Mini Mix (970904 Asia) | playable | | | | working | sgemf | 1997 | Capcom | CPS2 | | |
| sgemfd | Super Gem Fighter Mini Mix (970904 USA Phoenix Edition | playable | | | | working | sgemf | 1997 | bootleg | CPS2 | | |
| sgemfh | Super Gem Fighter Mini Mix (970904 Hispanic) | playable | | | | working | sgemf | 1997 | Capcom | CPS2 | | |
| shadfrce | Shadow Force (US Version 2) | playable | | horizontal | inrom | working | | 1993 | Technos Japan | misc | | |
| shadoww | Shadow Warriors (World, set 1) | playable | | horizontal | inrom | working | | 1988 | Tecmo | Miscellaneous | | |
| shadowwa | Shadow Warriors (World, set 2) | playable | | | | working | shadoww | 1988 | Tecmo | Miscellaneous | | |
| shangnle | Limited Edition Hang-On | unplayable (controls + slow) | | | | working | shangon | 1991 | Sega | Out Run | | |
| shangon | Super Hang-On (sitdown/upright, unprotected) | unplayable (controls + slow) | | | | working | | 1987 | Sega | Out Run | | |
| shangon2 | Super Hang-On (mini ride-on, Rev A, FD1089B 317-0034) | unplayable (controls + slow) | | | | working | shangon | 1987 | Sega | Out Run | | |
| shangon3 | Super Hang-On (sitdown/upright, FD1089B 317-0034) | unplayable (controls + slow) | | | | working | shangon | 1987 | Sega | Out Run | | |
| shangupb | Super Hang-On (Hang-On upgrade, bootleg) | unplayable (controls + slow) | | | | working | shangon | 1985 | bootleg | Hang-On | D NW | |
| sharrier | Space Harrier (Rev A, 8751 315-5163A) | nonworking | | | | loadhang | | 1985 | Sega | Hang-On | | |
| sharrir1 | Space Harrier (8751 315-5163) | unplayable (slow) | | | | working | sharrier | 1985 | Sega | Hang-On | | |
| shdancbl | Shadow Dancer (bootleg) | playable (graphics + sound + slow) | | | | working | shdancer | 1989 | bootleg | System 18 | D NW | Incomplete Sound |
| shdance1 | Shadow Dancer (set 1) | nonworking | | | | noload | shdancer | 1989 | Sega | System 18 | | Incomplete Sound |
| shdancej | Shadow Dancer (set 2, Japan) | playable (slow) | | | | working | shdancer | 1989 | Sega | System 18 | | Incomplete Sound |
| shdancer | Shadow Dancer (set 3, US) | playable (slow) | | horizontal | | working | | 1989 | Sega | System 18 | | Incomplete Sound |
| shinobi | Shinobi (set 6, System 16A, unprotected) | playable (slow) | | horizontal | | working | | 1987 | Sega | System 16A | | |
| shinobi1 | Shinobi (set 1, System 16A, FD1094 317-0050) | nonworking | | | | loadcorrupt | shinobi | 1987 | Sega | System 16A | | |
| shinobi2 | Shinobi (set 2, System 16B, FD1094 317-0049) | nonworking | | | | loadcorrupt | shinobi | 1987 | Sega | System 16B | | |
| shinobi3 | Shinobi (set 3, System 16B, MC-8123B 317-0054) | playable (slow) | | | | working | shinobi | 1987 | Sega | System 16B | | |
| shinobi4 | Shinobi (set 4, System 16B, MC-8123B 317-0054) | playable (sound + slow) | | | | working | shinobi | 1987 | Sega | System 16B | | |
| shinobi5 | Shinobi (set 5, System 16B, unprotected) | playable (slow) | | | | working | shinobi | 1987 | Sega | System 16B | | |
| shinobls | Shinobi (Star bootleg, System 16A) | playable (slow) | | | | working | shinobi | 1987 | bootleg | System 16A | | |
| shippumd | Shippu Mahou Daisakusen - kingdom grandprix (Japan) | playable | 90 | rotated | | working | | 1994 | Raizing / 8ing | Toaplan GP9001 | | |
| shocktr2 | Shock Troopers - 2nd Squad | playable | | horizontal | inrom | working | | 1998 | Saurus | Neo Geo | | |
| shocktra | Shock Troopers (set 2) | playable | | | | working | shocktro | 1997 | Saurus | Neo Geo | | |
| shocktro | Shock Troopers (set 1) | playable | | horizontal | inrom | working | | 1997 | Saurus | Neo Geo | | |
| shootbul | Shoot the Bull | unplayable (controls + sound) | | | | working | | 1985 | Bally Midway | Pac-man | | |
| silkroad | The Legend of Silkroad | nonworking | | | | loadcorrupt | | 1999 | Unico | Miscellaneous | | |
| sjryuko | Sukeban Jansi Ryuko (set 2, System 16B, FD1089B 317-50 | unplayable (controls) | | | | working | | 1987 | White Board | System 16B | | |
| sjryuko1 | Sukeban Jansi Ryuko (set 1, System 16A, FD1089B 317-50 | nonworking | | | | loadhang | sjryuko | 1987 | White Board | System 16A | | |
| skylance | Sky Lancer (Esco Trading Co license) | nonworking | | | | loadhang | skylancr | 1983 | Orca (Esco Tra | misc | | |
| skylancr | Sky Lancer | nonworking | | | | loadhang | | 1983 | Orca | misc | | |
| skywolf | Sky Wolf (set 1) | playable | | | | working | airwolf | 1987 | bootleg | Kyugo | | |
| skywolf2 | Sky Wolf (set 2) | playable | | | | working | airwolf | 1987 | bootleg | Kyugo | | |
| slammasa | Saturday Night Slam Masters (Slam Masters 930301 Asia) | playable | | | | working | slammast | 1993 | Capcom | CPS1 | | |
| slammast | Saturday Night Slam Masters (Slam Masters 930713 etc) | playable | | horizontal | inrom | working | | 1993 | Capcom | CPS1 | | |
| slammasu | Saturday Night Slam Masters (slam masters 930713 USA) | playable | | | | working | slammast | 1993 | Capcom | CPS1 | | |
| slapbtjp | Slap Fight (Japan bootleg) | playable | | | | working | slapfigh | 1986 | Taito | Early Toaplan | | |
| slapbtuk | Slap Fight (English bootleg) | playable | | horizontal | | working | slapfigh | 1986 | Taito | Early Toaplan | | |
| slapfgtr | Slap Fight (bootleg) | playable | | | | working | slapfigh | 1986 | Taito | Early Toaplan | | |
| slapfigh | Slap Fight (set 1) | nonworking | | | | loadcorrupt | | 1986 | Taito | Early Toaplan | NW | Protection MCU not emulated |
| smbomb | Super Muscle Bomber - the international blowout (94083 | playable | | | | working | ringdest | 1994 | Capcom | CPS2 | | |
| smbombr1 | Super Muscle Bomber - the international blowout (94080 | playable | | | | working | ringdest | 1994 | Capcom | CPS2 | | |
| smgp | Super Monaco GP (set 9, World, Rev B, 'Twin', FD1094 3 | nonworking | | | | loadcorrupt | | 1989 | Sega | X-Board | | |
| smgp5 | Super Monaco GP (set 7, World, 'Air Drive Cabinet', FD | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| smgp6 | Super Monaco GP (set 8, World, Rev A, FD1094 317-0126a | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| smgpj | Super Monaco GP (set 2, Japan, Rev B, FD1094 317-0124a | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| smgpja | Super Monaco GP (set 1, Japan, Rev A, FD1094 317-0124a | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| smgpu | Super Monaco GP (set 6, US, Rev C, FD1094 317-0125a) | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| smgpu1 | Super Monaco GP (set 5, US, Rev B, FD1094 317-0125a) | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| smgpu2 | Super Monaco GP (set 4, US, Rev A, FD1094 317-0125a) | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| smgpu3 | Super Monaco GP (set 3, US, FD1094 317-0125a) | nonworking | | | | loadcorrupt | smgp | 1989 | Sega | X-Board | | |
| sngoku3n | Sengoku 3 (decrypted C) | nonworking | | | | loadcorrupt | sengoku3 | 2001 | SNK | Neo Geo | | |
| snowbro2 | Snow Bros. 2 - with new elves | playable | | horizontal | | working | | 1994 | [Toaplan] Hana | Toaplan GP9001 | | |
| snowbro3 | Snow Brothers 3 - Magical Adventure | playable | | horizontal | inrom | working | snowbros | 2002 | bootleg | Kaneko Pandora | | |
| snowbroa | Snow Bros. - Nick & Tom (set 2) | playable | | | | working | snowbros | 1990 | Toaplan | Kaneko Pandora | | |
| snowbrob | Snow Bros. - Nick & Tom (set 3) | playable | | | | working | snowbros | 1990 | Toaplan | Kaneko Pandora | | |
| snowbroc | Snow Bros. - Nick & Tom (set 4) | playable | | | | working | snowbros | 1990 | Toaplan | Kaneko Pandora | | |
| snowbroj | Snow Bros. - Nick & Tom (Japan) | playable | | | | working | snowbros | 1990 | Toaplan | Kaneko Pandora | | |
| snowbros | Snow Bros. - Nick & Tom (set 1) | playable | | horizontal | inrom | working | | 1990 | Toaplan | Kaneko Pandora | | |
| socbrala | Soccer Brawl (set 2) | playable | | | | working | socbrawl | 1991 | SNK | Neo Geo | | |
| socbrawl | Soccer Brawl (set 1) | playable | | horizontal | | working | | 1991 | SNK | Neo Geo | | |
| solfigtr | Solitary Fighter (World) | unplayable (slow) | | | | working | | 1991 | Taito Corporat | Taito-F2 | | |
| solomon | Solomon's Key (US) | nonworking | | | | loadhang | | 1986 | Tecmo | Miscellaneous | | |
| solomonj | Solomon's Key (Japan) | nonworking | | | | loadhang | solomon | 1986 | Tecmo | Miscellaneous | | |
| sonicbom | Sonic Boom (FD1094 317-0053) | unplayable (slow) | 90 | | | working | | 1987 | Sega | System 16B | | |
| sonicwi | Sonic Wings (Japan) | playable | 90 | | | working | aerofgt | 1992 | Video System C | Video System | | |
| sonicwi2 | Aero Fighters 2 / Sonic Wings 2 | playable | | horizontal | inrom | working | | 1994 | Video System C | Neo Geo | | |
| sonicwi3 | Aero Fighters 3 / Sonic Wings 3 | playable | | horizontal | inrom | working | | 1995 | Video System C | Neo Geo | | |
| sonofphx | Son of Phoenix | playable | 270 | rotated | | working | | 1985 | Associated Ove | Kyugo | | |
| spacecho | Space Echo (bootleg) | nonworking | | | | loadcorrupt | speakres | 1980 | bootleg | Route 16 | | |
| spacegun | Space Gun (World) | nonworking | | | | loadcorrupt | | 1990 | Taito Corporat | Taito-Z | | |
| spatter | Spatter | nonworking | | | | loadhang | | 1984 | Sega | System 1 | | |
| speakres | Speak & Rescue | nonworking | | | | loadcorrupt | | 1980 | Sun Electronic | Route 16 | | |
| spf2t | Super Puzzle Fighter II Turbo (Super Puzzle Fighter 2 | playable | | horizontal | inrom | working | | 1996 | Capcom | CPS2 | | |
| spf2ta | Super Puzzle Fighter II Turbo (Super Puzzle Fighter 2 | playable | | | inrom | working | spf2t | 1996 | Capcom | CPS2 | | |
| spf2xj | Super Puzzle Fighter II X (Super Puzzle Fighter 2 X 96 | playable | | | | working | spf2t | 1996 | Capcom | CPS2 | | |
| spf2xjd | Super Puzzle Fighter II X (Super Puzzle Fighter 2 X 96 | playable | | | | working | spf2t | 1996 | bootleg | CPS2 | | |
| spinlbrj | Spinal Breakers (Japan) | playable | | | | working | spinlbrk | 1990 | V-System Co. | V-System | | |
| spinlbrk | Spinal Breakers (World) | playable | | horizontal | | working | | 1990 | V-System Co. | V-System | | |
| spinlbru | Spinal Breakers (US) | playable | | | | working | spinlbrk | 1990 | V-System Co. | V-System | | |
| spinmast | Spin Master / Miracle Adventure | playable | | horizontal | inrom | working | | 1993 | Data East Corp | Neo Geo | | |
| sprglbpg | Super Glob (Pac-Man hardware) German | unplayable (controls + sound) | | | | working | suprglob | 1983 | bootleg | Pac-man | | |
| sprglobp | Super Glob (Pac-Man hardware) | unplayable (locks up) | | | | loadcorrupt | suprglob | 1983 | Epos Corporati | Pac-man | | |
| srdmissn | S.R.D. Mission | playable | 270 | rotated | | working | | 1986 | Taito Corporat | Kyugo | | |
| ss5shnd | Samurai Shodown V Special / Samurai Spirits Zero Speci | playable (sound) | | | | working | samsh5sp | 2003 | Yuki Enterpris | Neo Geo | | |
| ssanchan | Sanrin San Chan (Japan) | nonworking | | | | loadhang | spatter | 1984 | Sega | System 1 | | |
| sscandal | Seishun Scandal (315-5132, Japan) | nonworking | | | | loadhang | myhero | 1985 | Coreland / Seg | System 1 | | |
| ssf2 | Super Street Fighter II - the new challengers (super s | playable | | horizontal | inrom | working | | 1993 | Capcom | CPS2 | | |
| ssf2a | Super Street Fighter II - the new challengers (super s | playable | | | | working | ssf2 | 1993 | Capcom | CPS2 | | |
| ssf2ar1 | Super Street Fighter II - the new challengers (super s | playable | | | | working | ssf2 | 1993 | Capcom | CPS2 | | |
| ssf2j | Super Street Fighter II - the new challengers (super s | playable | | | | working | ssf2 | 1993 | Capcom | CPS2 | | |
| ssf2jr1 | Super Street Fighter II - the new challengers (super s | playable | | | | working | ssf2 | 1993 | Capcom | CPS2 | | |
| ssf2jr2 | Super Street Fighter II - the new challengers (super s | playable | | | | working | ssf2 | 1993 | Capcom | CPS2 | | |
| ssf2t | Super Street Fighter II Turbo (super street fighter 2 | playable | | horizontal | | working | ssf2 | 1994 | Capcom | CPS2 | | |
| ssf2ta | Super Street Fighter II Turbo (super street fighter 2 | playable | | | | working | ssf2t | 1994 | Capcom | CPS2 | | |
| ssf2tb | Super Street Fighter II - the tournament battle (93111 | unplayable (locks up) | | | | working | ssf2 | 1993 | Capcom | CPS2 | | Linkup feature not implemented |
| ssf2tbd | Super Street Fighter II - the tournament battle (93111 | unplayable (locks up) | | | | working | ssf2 | 1993 | bootleg | CPS2 | | Linkup feature not implemented |
| ssf2tbj | Super Street Fighter II - the tournament battle (93091 | unplayable (locks up) | | | | working | ssf2 | 1993 | Capcom | CPS2 | | Linkup feature not implemented |
| ssf2tbr1 | Super Street Fighter II - the tournament battle (93091 | unplayable (locks up) | | | | working | ssf2 | 1993 | Capcom | CPS2 | | Linkup feature not implemented |
| ssf2tu | Super Street Fighter II Turbo (super street fighter 2 | playable | | | | working | ssf2t | 1994 | Capcom | CPS2 | | |
| ssf2tur1 | Super Street Fighter II Turbo (super street fighter 2 | playable | | | | working | ssf2t | 1994 | Capcom | CPS2 | | |
| ssf2u | Super Street Fighter II - the new challengers (super s | playable | | | | working | ssf2 | 1993 | Capcom | CPS2 | | |
| ssf2ud | Super Street Fighter II - the new challengers (super s | playable | | | | working | ssf2 | 1993 | bootleg | CPS2 | | |
| ssf2xj | Super Street Fighter II X - grand master challenge (su | playable | | | | working | ssf2t | 1994 | Capcom | CPS2 | | |
| ssf2xjd | Super Street Fighter II X - grand master challenge (su | playable | | | | working | ssf2t | 1994 | bootleg | CPS2 | | |
| ssi | Super Space Invaders '91 (World) | playable (little slow) | 90 | rotated | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| ssideki | Super Sidekicks / Tokuten Ou | playable | | horizontal | inrom | working | | 1992 | SNK | Neo Geo | | |
| ssideki2 | Super Sidekicks 2 - The World Championship / Tokuten O | playable (non English) | | horizontal | inrom | working | | 1994 | SNK | Neo Geo | | |
| ssideki3 | Super Sidekicks 3 - The Next Glory / Tokuten Ou 3 - ei | playable | | horizontal | inrom | working | | 1995 | SNK | Neo Geo | | |
| ssideki4 | Ultimate 11 - The SNK Football Championship / Tokuten | nonworking | | | inrom | loadcorrupt | | 1996 | SNK | Neo Geo | | |
| sstriker | Sorcer Striker (World) | playable | 90 | | | working | mahoudai | 1993 | Raizing | Toaplan GP9001 | | |
| sstrikra | Sorcer Striker (World, alt) | playable | 90 | | | working | mahoudai | 1993 | Raizing | Toaplan GP9001 | | |
| stakwin | Stakes Winner / Stakes Winner - GI kinzen seihae no mi | playable (non English) | | horizontal | inrom | working | | 1995 | Saurus | Neo Geo | | |
| stakwin2 | Stakes Winner 2 | playable (non English) | | horizontal | inrom | working | | 1996 | Saurus | Neo Geo | | |
| starjack | Star Jacker (Sega) | nonworking | | | | loadhang | | 1983 | Sega | System 1 | | |
| starjacs | Star Jacker (Stern) | nonworking | | | | loadhang | starjack | 1983 | Sega | System 1 | | |
| stratof | Raiga - Strato Fighter (US) | playable | | horizontal | inrom | working | | 1991 | Tecmo | Miscellaneous | | |
| stratvob | Stratovox (bootleg) | nonworking | | | | loadcorrupt | speakres | 1980 | bootleg | Route 16 | | |
| stratvox | Stratovox | nonworking | | | | loadcorrupt | speakres | 1980 | [Sun Electroni | Route 16 | | |
| strhoop | Street Hoop / Street Slam / Dunk Dream | nonworking | | | | loadcorrupt | | 1994 | Data East Corp | Neo Geo | | |
| strider | Strider (US set 1) | playable | | horizontal | inrom | working | | 1989 | Capcom | CPS1 | | |
| striderj | Strider Hiryu (Japan set 1) | playable (little slow) | | | | working | strider | 1989 | Capcom | CPS1 | | |
| stridrja | Strider Hiryu (Japan set 2) | playable (little slow) | | | | working | strider | 1989 | Capcom | CPS1 | | |
| stridrua | Strider (US set 2) | playable (little slow) | | | | working | strider | 1989 | Capcom | CPS1 | | |
| striv | Super Triv | playable (non English) | | horizontal | | working | | 1985 | Hara Industrie | Jack the Giant | | No sound |
| strkfgtr | Strike Fighter (Japan) | unplayable (controls + slow) | | | | working | | 1991 | Sega | Y-Board | | |
| sucasino | Super Casino | playable | | horizontal | | working | | 1984 | Data Amusement | Jack the Giant | | |
| superman | Superman | playable (slow) | | horizontal | | working | | 1988 | Taito Corporat | Taito-X | | |
| superspy | The Super Spy | playable | | horizontal | inrom | working | | 1990 | SNK | Neo Geo | | |
| supmodel | Super Model | playable | 90 | rotated | | working | | 1994 | Comad / New Ja | Miscellaneous | | |
| suprglob | Super Glob | playable | 90 | rotated | | working | | 1983 | Epos Corporati | EPOS Tristar | | |
| suprleag | Super League (FD1094 317-0045) | nonworking | | | | loadcorrupt | | 1987 | Sega | System 16B | | |
| suprmanj | Superman (Japan) | playable (slow) | | | | working | superman | 1988 | Taito Corporat | Taito-X | | |
| suprtrio | Super Trio | playable | | horizontal | | working | | 1994 | Gameace | Miscellaneous | | |
| svc | SNK vs. CAPCOM SVC CHAOS | nonworking | | | | loadhang | | 2003 | SNK Playmore | Neo Geo | | |
| svcboot | SNK vs. CAPCOM SVC CHAOS (bootleg) | playable | | horizontal | inrom | working | svc | 2003 | bootleg | Neo Geo | | |
| svcnd | SNK vs. CAPCOM SVC CHAOS (decrypted C) | nonworking | | | | loadhang | svc | 2003 | Playmore | Neo Geo | | |
| svcpcb | SNK vs. CAPCOM SVC CHAOS (JAMMA PCB, set 1) | nonworking | | | | loadhang | | 2003 | SNK Playmore | Neo Geo | | |
| svcpcba | SNK vs. CAPCOM SVC CHAOS (JAMMA PCB, set 2) | nonworking | | | | loadhang | svcpcb | 2003 | SNK Playmore | Neo Geo | | |
| svcplus | SNK vs. CAPCOM SVC CHAOS Plus (bootleg set 1) | nonworking | | | | loadcorrupt | svc | 2003 | bootleg | Neo Geo | | |
| svcplusa | SNK vs. CAPCOM SVC CHAOS Plus (bootleg set 2) | nonworking | | | | loadcorrupt | svc | 2003 | bootleg | Neo Geo | | |
| svcsplus | SNK vs. CAPCOM SVC CHAOS Super Plus (bootleg) | playable | | | | working | svc | 2003 | bootleg | Neo Geo | | |
| swat | SWAT (315-5048) | nonworking | | | | loadhang | | 1984 | Coreland / Seg | System 1 | | |
| teddybb | TeddyBoy Blues (315-5115, New Ver.) | nonworking | | | | loadhang | | 1985 | Sega | System 1 | | |
| teddybbo | TeddyBoy Blues (315-5115, Old Ver.) | nonworking | | | | loadhang | teddybb | 1985 | Sega | System 1 | | |
| tekipaki | Teki Paki | playable (sound) | | horizontal | | working | | 1991 | Toaplan | Toaplan GP9001 | | No sound (sound MCU not dumped) |
| tetris | Tetris (set 4, Japan, System 16A, FD1094 317-0093) | nonworking | | | | loadcorrupt | | 1988 | Sega | System 16A | | |
| tetris1 | Tetris (set 1, Japan, System 16B, FD1094 317-0091) | nonworking | | | | loadhang | tetris | 1988 | Sega | System 16B | | |
| tetris2 | Tetris (set 2, Japan, System 16B, FD1094 317-0092) | nonworking | | | | loadhang | tetris | 1988 | Sega | System 16B | | |
| tetris3 | Tetris (set 3, Japan, System 16A, FD1094 317-0093a) | nonworking | | | | loadcorrupt | tetris | 1988 | Sega | System 16A | | |
| tetrisbl | Tetris (bootleg) | playable | | horizontal | | working | tetris | 1988 | bootleg | System 16B | | |
| tetrsark | Tetris (D.R. Korea) | unplayable (controls + graphics + sound) | | | | working | | 198? | D.R. Korea | Arkanoid | D | Wrong colors |
| theglad | The Gladiator\0Shen Jian (V100) | nonworking | | | | loadcorrupt | | 2001 | IGS | PGM | D NW | Needs second CPU emulated (ARM7) |
| theglob | The Glob | playable | 90 | | | working | suprglob | 1983 | Epos Corporati | EPOS Tristar | | |
| theglob2 | The Glob (earlier) | playable | 90 | | | working | suprglob | 1983 | Epos Corporati | EPOS Tristar | | |
| theglob3 | The Glob (set 3) | playable | 90 | | | working | suprglob | 1983 | Epos Corporati | EPOS Tristar | | |
| theglobp | The Glob (Pac-Man hardware) | nonworking | | | | loadcorrupt | suprglob | 1983 | Epos Corporati | Pac-man | | |
| theroes | Thunder Heroes | playable | | horizontal | inrom | working | | 2001 | Primetek Inves | Cave | | |
| thetogyu | The Togyu (315-5065, Japan) | nonworking | | | | loadhang | bullfgt | 1984 | Coreland / Seg | System 1 | | |
| thndrbd1 | Thunder Blade (deluxe/standing, unprotected) | unplayable (controls + slow) | | | | working | thndrbld | 1987 | Sega | X-Board | | |
| thndrbld | Thunder Blade (upright, FD1094 317-0056) | nonworking | | | | loadcorrupt | | 1987 | Sega | X-Board | | |
| tigerh | Tiger Heli (US) | nonworking | | | | loadcorrupt | | 1985 | Taito | Early Toaplan | NW | Protection MCU not emulated |
| tigerhb1 | Tiger Heli (bootleg, set 1) | playable | 90 | rotated | | working | tigerh | 1985 | Taito | Early Toaplan | | |
| tigerhb2 | Tiger Heli (bootleg, set 2) | playable | 90 | | | working | tigerh | 1985 | Taito | Early Toaplan | | |
| timesca1 | Time Scanner (set 1, System 16A, FD1089B 317-0024) | unplayable (slow) | 90 | | | working | timescan | 1987 | Sega | System 16A | | |
| timescan | Time Scanner (set 2, System 16B) | unplayable (slow) | | | | working | | 1987 | Sega | System 16B | | |
| tknight | Tecmo Knight | playable (little slow) | | | | working | wildfang | 1989 | Tecmo | Miscellaneous | | |
| tnzs | The NewZealand Story (World, newer) | playable | | horizontal | | working | | 1988 | Taito Corporat | Misc | | |
| tophunta | Top Hunter - Roddy & Cathy (set 2) | playable | | | | working | tophuntr | 1994 | SNK | Neo Geo | | |
| tophuntr | Top Hunter - Roddy & Cathy (set 1) | playable | | horizontal | inrom | working | | 1994 | SNK | Neo Geo | | |
| toppyrap | Toppy & Rappy | playable | | horizontal | | working | | 1996 | SemiCom | Kaneko Pandora | | |
| topsecrt | Top Secret (Japan) | playable | | | | working | bionicc | 1987 | Capcom | Misc | | |
| toryumon | Toryumon | playable (sound + slow) | | horizontal | | working | | 1994 | Sega / Westone | System 16B | | |
| toutrun | Turbo Out Run (cockpit, FD1094 317-0109) | nonworking | | | | noload | | 1989 | Sega | Out Run | | |
| toutrun2 | Turbo Out Run (upright, FD1094 317-unknown) | nonworking | | | | loadcorrupt | toutrun | 1989 | Sega | Out Run | | |
| toutrunu | Turbo Out Run (Out Run upgrade, FD1094 317-0118) | nonworking | | | | loadcorrupt | toutrun | 1989 | Sega | Out Run | | |
| tpgolf | Top Player's Golf | playable | | horizontal | inrom | working | | 1990 | SNK | Neo Geo | | |
| trally | Thrash Rally | playable | | horizontal | inrom | working | | 1991 | Alpha Denshi C | Neo Geo | | |
| treahunt | Treasure Hunt (bootleg?) | playable | | | | working | jack | 1982 | Hara Industrie | Jack the Giant | | |
| tripool | Tri-Pool (Casino Tech) | unplayable (controls) | | | | working | | 1981 | Noma (Casino T | Jack the Giant | | |
| tripoola | Tri-Pool (Costal Games) | unplayable (controls) | | | | working | tripool | 1981 | Noma (Costal G | Jack the Giant | | |
| truxton | Truxton\0Tatsujin | playable | 90 | rotated | | working | | 1988 | [Toaplan] Tait | Toaplan BCU-2 | | |
| truxton2 | Truxton II\0Tatsujin Oh | playable | 90 | rotated | | working | | 1992 | Toaplan | Toaplan GP9001 | | |
| ttmahjng | Mahjong | nonworking | | | | loadcorrupt | | 1980 | Taito | Route 16 | | |
| tturf | Tough Turf (set 2, Japan, 8751 317-0104) | nonworking | | | | loadcorrupt | | 1989 | Sega / Sunsoft | System 16B | | No Sound, Missing Z80 Program |
| tturfu | Tough Turf (set 1, US, 8751 317-0099) | unplayable (slow) | | | | working | tturf | 1989 | Sega / Sunsoft | System 16B | | |
| tumbleb | Tumble Pop (bootleg set 1) | unplayable (slow) | | | | working | tumblep | 1991 | bootleg | Miscellaneous | | |
| tumbleb2 | Tumble Pop (bootleg set 2) | unplayable (slow) | | | | working | tumblep | 1991 | bootleg | Miscellaneous | | |
| tumblep | Tumble Pop (World) | nonworking | | | | noload | | 1991 | Data East Corporation | Miscellaneous | NW | |
| turbofrc | Turbo Force | playable | 90 | rotated | inrom | working | | 1991 | Video System C | Video System | | |
| turfmast | Neo Turf Masters / Big Tournament Golf | playable | | horizontal | inrom | working | | 1996 | Nazca | Neo Geo | | |
| twinadv | Twin Adventure (World) | playable | | horizontal | | working | | 1995 | Barko Corp | Kaneko Pandora | | |
| twinadvk | Twin Adventure (Korea) | playable | | | | working | twinadv | 1995 | Barko Corp | Kaneko Pandora | | |
| twinhawk | Twin Hawk (World) | playable (slow) | | horizontal | | working | | 1989 | Taito Corporat | Taito-X | | |
| twinhwku | Twin Hawk (US) | playable (slow) | | | | working | twinhawk | 1989 | Taito America | Taito-X | | |
| twinkle | Twinkle | playable | | horizontal | | working | | 1997 | SemiCom | Kaneko Pandora | | |
| twinspri | Twinkle Star Sprites | playable | | horizontal | inrom | working | | 1996 | ADK | Neo Geo | | |
| tws96 | Tecmo World Soccer '96 | playable | | horizontal | inrom | working | | 1996 | Tecmo | Neo Geo | | |
| uecology | Ultimate Ecology (931203 Japan) | playable | | | | working | ecofghtr | 1993 | Capcom | CPS2 | | |
| unsquad | U.N. Squadron (US) | playable | | horizontal | inrom | working | | 1989 | Daipro / Capco | CPS1 | | |
| uopoko | Puzzle Uo Poko (International) | playable | | horizontal | inrom | working | | 1999 | Cave / Jaleco | Cave | | |
| uopokoj | Uo Poko (Japan, ver. 1998 Feb 06) | playable | | | | working | uopoko | 1999 | Cave / Jaleco | Cave | | |
| upndown | Up'n Down (315-5030) | nonworking | | | | loadhang | | 1983 | Sega | System 1 | | |
| upndownu | Up'n Down (not encrypted) | nonworking | | | | loadhang | upndown | 1983 | Sega | System 1 | | |
| vampj | Vampire - the night warriors (940705 Japan) | playable | | | | working | dstlk | 1994 | Capcom | CPS2 | | |
| vampja | Vampire - the night warriors (940705 Japan, alt) | playable | | | | working | dstlk | 1994 | Capcom | CPS2 | | |
| vampjr1 | Vampire - the night warriors (940630 Japan) | playable | | | | working | dstlk | 1994 | Capcom | CPS2 | | |
| vanvan | Van-Van Car | playable (sound) | | horizontal | | working | | 1983 | Sanritsu | Pac-man | | |
| vanvanb | Van-Van Car (set 3) | playable (sound) | | | | working | vanvan | 1983 | Karateco | Pac-man | | |
| vanvank | Van-Van Car (Karateco) | playable (sound) | | | | working | vanvan | 1983 | Karateco | Pac-man | | |
| varth | Varth - operation thunderstorm (920714 etc) | playable (slow) | 90 | rotated | inrom | working | | 1992 | Capcom | CPS1 | | |
| varthj | Varth - operation thunderstorm (920714 Japan) | playable (little slow) | 90 | | | working | varth | 1992 | Capcom | CPS1 | | |
| varthr1 | Varth - operation thunderstorm (920612 etc) | playable (slow) | 90 | | | working | varth | 1992 | Capcom | CPS1 | | |
| varthu | Varth - operation thunderstorm (920612 USA) | playable (slow) | 90 | rotated | | working | varth | 1992 | Capcom (Romsta | CPS1 | | |
| vfive | V-Five (Japan) | playable (sound) | 90 | rotated | | working | | 1993 | Toaplan | Toaplan GP9001 | | No sound (sound MCU not dumped) |
| vhunt2 | Vampire Hunter 2 - darkstalkers revenge (970929 Japan) | playable | | | | working | | 1997 | Capcom | CPS2 | | |
| vhunt2r1 | Vampire Hunter 2 - darkstalkers revenge (970913 Japan) | playable | | | | working | vhunt2 | 1997 | Capcom | CPS2 | | |
| vhuntj | Vampire Hunter - darkstalkers' revenge (950316 Japan) | playable | | | | working | nwarr | 1995 | Capcom | CPS2 | | |
| vhuntjr1 | Vampire Hunter - darkstalkers' revenge (950307 Japan) | playable | | | | working | nwarr | 1995 | Capcom | CPS2 | | |
| vhuntjr2 | Vampire Hunter - darkstalkers' revenge (950302 Japan) | playable | | | | working | nwarr | 1995 | Capcom | CPS2 | | |
| viewpoin | Viewpoint | nonworking | | | | loadcorrupt | | 1992 | Sammy | Neo Geo | | |
| vliner | V-Liner (set 1) | nonworking | | | | loadcorrupt | | 2001 | Dyna / BreezaS | Neo Geo | | |
| vlinero | V-Liner (set 2) | nonworking | | | | loadcorrupt | vliner | 2001 | Dyna / BreezaS | Neo Geo | | |
| vsav | Vampire Savior - the lord of vampire (970519 Euro) | playable | | horizontal | inrom | working | | 1997 | Capcom | CPS2 | | |
| vsav2 | Vampire Savior 2 - the lord of vampire (970913 Japan) | playable | | horizontal | inrom | working | | 1997 | Capcom | CPS2 | | |
| vsava | Vampire Savior - the lord of vampire (970519 Asia) | playable | | | | working | vsav | 1997 | Capcom | CPS2 | | |
| vsavd | Vampire Savior - the lord of vampire (970519 Euro Phoe | playable | | | | working | vsav | 1997 | bootleg | CPS2 | | |
| vsavh | Vampire Savior - the lord of vampire (970519 Hispanic) | playable | | | | working | vsav | 1997 | Capcom | CPS2 | | |
| vsavj | Vampire Savior - the lord of vampire (970519 Japan) | playable | | | | working | vsav | 1997 | Capcom | CPS2 | | |
| vsavu | Vampire Savior - the lord of vampire (970519 USA) | playable | | | | working | vsav | 1997 | Capcom | CPS2 | | |
| vulgus | Vulgus (set 1) | playable | 270 | rotated | | working | | 1984 | Capcom | Misc | | |
| vulgus2 | Vulgus (set 2) | playable | 90 | | | working | vulgus | 1984 | Capcom | Misc | | |
| vulgusj | Vulgus (Japan?) | playable | 90 | | | working | vulgus | 1984 | Capcom | Misc | | |
| wakuwak7 | Waku Waku 7 | playable | | horizontal | inrom | working | | 1996 | Sunsoft | Neo Geo | | |
| wallc | Wall Crash (set 1) | unplayable (controls + slow) | | | | working | | 1984 | Midcoin | Misc | | |
| wallca | Wall Crash (set 2) | unplayable (controls + slow) | | | | working | wallc | 1984 | Midcoin | Misc | | |
| wb3 | Wonder Boy III - Monster Lair (set 5, World, System 16 | playable (slow) | | horizontal | | working | | 1988 | Sega / Westone | System 16B | | |
| wb31 | Wonder Boy III - Monster Lair (set 1, System 16A, FD10 | nonworking | | | | loadcorrupt | wb3 | 1988 | Sega / Westone | System 16A | | |
| wb32 | Wonder Boy III - Monster Lair (set 2, Japan, System 16 | nonworking | | | | loadcorrupt | wb3 | 1988 | Sega / Westone | System 16B | | |
| wb33 | Wonder Boy III - Monster Lair (set 3, World, System 16 | nonworking | | | | loadcorrupt | wb3 | 1988 | Sega / Westone | System 16B | | |
| wb34 | Wonder Boy III - Monster Lair (set 4, Japan, System 16 | nonworking | | | | loadcorrupt | wb3 | 1988 | Sega / Westone | System 16B | | |
| wb3bbl | Wonder Boy III - Monster Lair (bootleg) | nonworking | | | | loadcorrupt | wb3 | 1988 | bootleg | System 16B | D | |
| wbdeluxe | Wonder Boy Deluxe | nonworking | | | | loadhang | wboy | 1986 | Sega (Escape L | System 1 | | |
| wboy | Wonder Boy (set 1, 315-5177) | nonworking | | | | loadhang | | 1986 | Sega (Escape L | System 1 | | |
| wboy2 | Wonder Boy (set 2, 315-5178) | nonworking | | | | loadhang | wboy | 1986 | Sega (Escape L | System 1 | | |
| wboy2u | Wonder Boy (set 2, not encrypted) | nonworking | | | | loadhang | wboy | 1986 | Sega (Escape L | System 1 | | |
| wboy3 | Wonder Boy (set 3, 315-5135) | nonworking | | | | loadhang | wboy | 1986 | Sega (Escape L | System 1 | | |
| wboy4 | Wonder Boy (set 4, 315-5162) | nonworking | | | | loadhang | wboy | 1986 | Sega (Escape L | System 1 | | |
| wboyo | Wonder Boy (set 1, 315-5135) | nonworking | | | | loadhang | wboy | 1986 | Sega (Escape L | System 1 | | |
| wboyu | Wonder Boy (not encrypted) | nonworking | | | | loadhang | wboy | 1986 | Sega (Escape L | System 1 | | |
| wc90 | World Cup '90 (set 1) | playable | | horizontal | | working | | 1989 | Tecmo | Miscellaneous | | |
| wc90a | World Cup '90 (set 2) | playable | | | | working | wc90 | 1989 | Tecmo | Miscellaneous | | |
| wc90t | World Cup '90 (trackball) | playable | | | | working | wc90 | 1989 | Tecmo | Miscellaneous | | |
| wh1 | World Heroes (set 1) | playable | | horizontal | inrom | working | | 1992 | Alpha Denshi C | Neo Geo | | |
| wh1h | World Heroes (set 2) | playable | | | | working | wh1 | 1992 | Alpha Denshi C | Neo Geo | | |
| wh1ha | World Heroes (set 3) | playable | | | | working | wh1 | 1992 | Alpha Denshi C | Neo Geo | | |
| wh2 | World Heroes 2 | playable | | horizontal | inrom | working | | 1993 | ADK | Neo Geo | | |
| wh2j | World Heroes 2 Jet (set 1) | playable | | | | working | | 1994 | ADK / SNK | Neo Geo | | |
| wh2jh | World Heroes 2 Jet (set 2) | playable | | | | working | wh2j | 1994 | ADK / SNK | Neo Geo | | |
| whp | World Heroes Perfect | playable | | horizontal | inrom | working | | 1995 | ADK / SNK | Neo Geo | | |
| wildfang | Wild Fang / Tecmo Knight | playable | | horizontal | inrom | working | | 1989 | Tecmo | Miscellaneous | | |
| willow | Willow (US) | playable | | horizontal | inrom | working | | 1989 | Capcom | CPS1 | | |
| willowj | Willow (Japan, Japanese) | playable | | | | working | willow | 1989 | Capcom | CPS1 | | |
| willowje | Willow (Japan, English) | playable | | | | working | willow | 1989 | Capcom | CPS1 | | |
| wintbob | The Winter Bobble (bootleg) | playable | | | | working | snowbros | 1990 | bootleg | Kaneko Pandora | | |
| wjammers | Windjammers / Flying Power Disc | nonworking | | | inrom | loadcorrupt | | 1994 | Data East Corp | Neo Geo | | |
| wlstar | Wonder League Star - Sok-Magicball Fighting (Korea) | playable (slow + non English) | | horizontal | | working | | 1995 | Mijin | Miscellaneous | | |
| wmatch | Water Match (315-5064) | nonworking | | | | loadhang | | 1984 | Sega | System 1 | | |
| wof | Warriors of Fate (921002 etc) | playable | | horizontal | inrom | working | | 1992 | Capcom | CPS1 / QSound | | |
| wof3js | Sangokushi II: San Jian Sheng (Chinese bootleg) | playable | | | | working | wof | 1992 | bootleg | CPS1 | | |
| wof3sj | Sangokushi II: San Sheng Jian (Chinese bootleg set 1) | nonworking | | | | loadcorrupt | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wof3sja | Sangokushi II: San Sheng Jian (Chinese bootleg set 2) | nonworking | | | | loadhang | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofa | Sangokushi II (921005 Asia) | playable | | | | working | wof | 1992 | Capcom | CPS1 / QSound | | |
| wofaha | Sangokushi II (921005 Asia, bootleg) | nonworking | | | | noload | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofb | Warriors of Fate (bootleg) | nonworking | | | | loadcorrupt | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofh | Sangokushi II: Sanguo Yingxiong Zhuan (Chinese bootleg | nonworking | | | | noload | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofha | Sangokushi II: Sanguo Yingxiong Zhuan (Chinese bootleg | nonworking | | | | loadcorrupt | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofhfh | Sangokushi II: Huo Fenghuang (Chinese bootleg) | nonworking | | | | loadhang | wof | 1992 | bootleg | CPS1 | | |
| wofj | Tenchi wo Kurau II - Sekiheki no Tatakai (921031 Japan | playable | | | inrom | working | wof | 1992 | Capcom | CPS1 / QSound | | |
| wofjh | | nonworking | | | | noload | | | | | | |
| wofsj | Sangokushi II: Sheng Jian Sanguo (Chinese bootleg set | nonworking | | | | loadcorrupt | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofsja | Sangokushi II: Sheng Jian Sanguo (Chinese bootleg set | nonworking | | | | loadhang | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofsjb | Sangokushi II: Sheng Jian Sanguo (Chinese bootleg set | nonworking | | | | loadcorrupt | wof | 1992 | bootleg | CPS1 / QSound | D NW | |
| wofu | Warriors of Fate (921031 USA) | playable | | | | working | wof | 1992 | Capcom | CPS1 / QSound | | |
| wonder3 | Wonder 3 (910520 Japan) | playable (slow) | | | | working | 3wonders | 1991 | Capcom | CPS1 | | |
| wondl96 | Wonder League '96 (Korea) | playable (slow + non English) | | horizontal | | working | | 1995 | SemiCom | Miscellaneous | | |
| woodpek | Woodpecker (set 1) | playable (sound) | | horizontal | | working | | 1981 | Amenip (Palcom | Pac-man | | |
| woodpeka | Woodpecker (set 2) | nonworking | | | | loadcorrupt | woodpek | 1981 | Amenip (Palcom | Pac-man | D NW | |
| wrestwa1 | Wrestle War (set 1, Japan, FD1094 317-0090) | nonworking | | | | loadcorrupt | wrestwar | 1988 | Sega | System 16B | | |
| wrestwa2 | Wrestle War (set 2, World, FD1094 317-0102) | nonworking | | | | loadcorrupt | wrestwar | 1988 | Sega | System 16B | | |
| wrestwar | Wrestle War (set 3, World, 8751 317-0103) | playable (slow) | 90 | rotated | | working | | 1988 | Sega | System 16B | | |
| wwallyj | Wally wo Sagase! (rev B, Japan, FD1094 317-0197B) | nonworking | | | | loadcorrupt | | 1992 | Sega | System 18 | | Incomplete Sound |
| wwallyja | Wally wo Sagase! (rev A, Japan, FD1094 317-0197A) | nonworking | | | | loadcorrupt | wwallyj | 1992 | Sega | System 18 | | Incomplete Sound |
| wwfwfest | WWF WrestleFest (US set 1) | playable | | horizontal | | working | | 1991 | Technos Japan | Miscellaneous | | |
| wwfwfsta | WWF WrestleFest (US Tecmo) | playable | | | | working | wwfwfest | 1991 | Technos Japan | Miscellaneous | | |
| wwfwfstb | WWF WrestleFest (US bootleg) | playable | | | | working | wwfwfest | 1991 | bootleg | Miscellaneous | | |
| wwfwfstj | WWF WrestleFest (Japan) | playable | | | | working | wwfwfest | 1991 | Technos Japan | Miscellaneous | | |
| xmcota | X-Men - children of the atom (950105 Euro) | playable | | horizontal | inrom | working | | 1995 | Capcom | CPS2 | | |
| xmcotaa | X-Men - children of the atom (941217 Asia) | playable | | | | working | xmcota | 1995 | Capcom | CPS2 | | |
| xmcotad | X-Men - children of the atom (950105 Euro Phoenix Edit | playable | | | | working | xmcota | 1995 | bootleg | CPS2 | | |
| xmcotah | X-Men - children of the atom (950331 Hispanic) | playable | | | | working | xmcota | 1995 | Capcom | CPS2 | | |
| xmcotaj | X-Men - children of the atom (941222 Japan) | playable | | | | working | xmcota | 1994 | Capcom | CPS2 | | |
| xmcotaj1 | X-Men - children of the atom (941219 Japan) | playable | | | | working | xmcota | 1994 | Capcom | CPS2 | | |
| xmcotaj2 | X-Men - children of the atom (941217 Japan) | playable | | | | working | xmcota | 1994 | Capcom | CPS2 | | |
| xmcotajr | X-Men - children of the atom (941208 Japan, rent versi | playable | | | | working | xmcota | 1994 | Capcom | CPS2 | | |
| xmcotau | X-Men - children of the atom (950105 USA) | playable | | | | working | xmcota | 1995 | Capcom | CPS2 | | |
| xmvsf | X-Men vs Street Fighter (961004 Euro) | playable | | horizontal | inrom | working | | 1996 | Capcom | CPS2 | | |
| xmvsfa | X-Men vs Street Fighter (961023 Asia) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfar1 | X-Men vs Street Fighter (960919 Asia) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfb | X-Men vs Street Fighter (961023 Brazil) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfh | X-Men vs Street Fighter (961004 Hispanic) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfj | X-Men vs Street Fighter (961004 Japan) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfjr1 | X-Men vs Street Fighter (960910 Japan) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfjr2 | X-Men vs Street Fighter (960909 Japan) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfr1 | X-Men vs Street Fighter (960910 Euro) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfu | X-Men vs Street Fighter (961023 USA) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| xmvsfu1d | X-Men vs Street Fighter (961004 USA Phoenix Edition) | playable | | | | working | xmvsf | 1996 | bootleg | CPS2 | | |
| xmvsfur1 | X-Men vs Street Fighter (961004 USA) | playable | | | | working | xmvsf | 1996 | Capcom | CPS2 | | |
| yankeedo | Yankee DO! | playable | 90 | | | working | mrdo | 1982 | hack | misc | | |
| yesnoj | Yes/No Sinri Tokimeki Chart | playable (slow + non English) | | horizontal | | working | | 1992 | Taito Corporat | Taito-F2 | | |
| yuyugogo | Yuuyu no Quiz de GO!GO! (Japan) | playable (slow + non English) | | horizontal | | working | | 1990 | Taito Corporat | Taito-F2 | | |
| zedblade | Zed Blade / Operation Ragnarok | playable | | horizontal | inrom | working | | 1994 | NMK | Neo Geo | | |
| zerowing | Zero Wing | playable (graphics) | | horizontal | | working | | 1989 | Toaplan | Toaplan BCU-2 | | |
| zerowng2 | Zero Wing (2 player simultaneous ver.) | playable (graphics + slow) | | | | working | zerowing | 1989 | [Toaplan] Will | Toaplan BCU-2 | | |
| zintrckb | Zintrick / Oshidashi Zentrix (hack / bootleg) | playable (non English) | | horizontal | inrom | working | | 1996 | hack / bootleg | Neo Geo | | |
| zintrkcd | Zintrick / Oshidashi Zentrix (Neo CD conversion) | playable (non English) | | | | working | zintrckb | 1996 | hack | Neo Geo | | |
| zipzap | Zip & Zap | playable (sound) | 90 | rotated | | working | | 1995 | Barko Corp | Miscellaneous | D | Imperfect GFXs, No Sound |
| zupapa | Zupapa! | playable | | horizontal | inrom | working | | 2001 | SNK | Neo Geo | | |
| zupapan | Zupapa! (decrypted C) | playable | | | | working | zupapa | 2001 | SNK | Neo Geo | | |
| zzyzzyx2 | Zzyzzyxx (set 2) | playable (sound) | | | | working | zzyzzyxx | 1982 | Cinematronics | Jack the Giant | | |
| zzyzzyxx | Zzyzzyxx (set 1) | playable (sound) | | horizontal | | working | | 1982 | Cinematronics | Jack the Giant | | |