Press the buttons in the indicated order while on the title screen to unlock special features
|Unlockable||How to unlock|
|Start a 4 player game||A, Down, A, Up, Right, A|
|Begin new game with katana||B, Down, C, Right, A, B|
|Begin new game with nunchucks||A, Up, B, Left, C, Left|
Press [A] + [B] + [C] at once while the brick wall is scrolling during the intro scene to unlock a bonus menu where you can toggle many features.