Anytime during gameplay, pause the game and enter the Audio menu under Options. Enter the following codes while in the Audio menu; a sound effect should play when a code is activated.
|Password||What it does|
|200,000 Klokkies||L, L, R, R, Y, X, Y|
|Full Health||R, L, R, L, Y, Y, X, X, R, X|
|Unlimited Electric Bombs||R, R, L, L, Y, Y, X|
Hold R during the credits after beating the game to make them roll down faster.
Collect all 100 Crystal Gems and beat the game to get a different ending.