All codes are to be entered on the Title Screen.

Effect	Code
Invincibility and Infinite Time	Right, Left, L, R, Up, Down, B, B, then start.
Round Select	Up, Down, L, R, Right, Left, A, A, then start.
Round Select and Invincibility and Infinite Time	Right, Left, L, R, Up, Down, X, Y, then start.
View The Ending	X, B, Y, A, Up, Down, Left, Right, then start.