=>Reset: To reset the game without having to press RESET on the system, simply
press A+B+SELECT+START simultaneously.
->Bonus Games: When you beat the game, you will receive the option to play the
Bonus Games from your saved game on the title screen.
->Extra Game: Receive a 100% rating for the game and gain access to the Extra
Game.
->Sound Test: Beat the Extra Game and you will receive the Sound Test.
->Infinite Mikes: Use the microphone power to finish off a boss, but save one
of them. Use your last microphone to activate the bonus switch or star
piece at the end of the level.