Smash Stack
Requirements: A copy of "Super Smash Brothers Brawl" and a standard SD card (will not work with an SDHC card).

1. Insert the Super Smash Brothers Brawl Game.
2. Launch the game without the SD card in your Wii, create a save file if you don't have one already, then go into the stage builder and delete all the stages. Then exit the game.
3. Afterwards, insert your SD Card, start the game and go to the stage builder, it should launch the boot.elf/dol file saved on the root of your SD card.
4. If you forgot to delete the stages, you will experience an annoying but harmless crash.