Various correction to make these work on Game&Watch. (Tested ok on G&W Zelda)
Elektronika
okc spacebridge.zip Elektronika-Space Bridge.gw Left & Right controls buttons where reversed
Konami
okc kdribble Konami-Double Dribble (handheld).gw Accomodate bg.jpg for Background due to missing artwork in MAME repositories
okc kloneran.zip Konami-Lone Ranger (handheld).gw Accomodate bg.jpg for Background due to missing artwork in MAME repositories
okc knfl.zip Konami-NFL Football (handheld).gw Accomodate bg.jpg for Background due to missing artwork in MAME repositories
okc ktopgun.zip Konami-Top Gun (handheld).gw Accomodate bg.jpg for Background due to missing artwork in MAME repositories
Tiger Electronics
okc taltbeast.zip TigerE-Altered Beast (handheld).gw Set Controls up so the game is playable
okc tbatman.zip TigerE-Batman (handheld).gw Set Controls up so the game is playable
okc? tbatmana.zip TigerE-Batman The Animated Series (handheld).gw Set Controls up so the game is playable
okc tddragon.zip TigerE-Double Dragon (handheld).gw Set Controls up so the game is playable
okc tflash.zip TigerE-The Flash (handheld).gw Set Controls up so the game is playable
okc tgaiden.zip TigerE-Ninja Gaiden (handheld).gw Set Controls up so the game is playable
okc tinday.zip TigerE-Independence Day (handheld).gw Set Controls up so the game is playable
okc tsharr2.zip TigerE-Space Harrier II (handheld).gw Set Controls up so the game is playable
okc tvindictr.zip TigerE-Vindicators (handheld).gw Set Controls up so the game is playable
Inputs based on https://github.com/mamedev/mame/blob/master/src/mame/drivers/hh_sm510.cpp