With New Game selected, press both shoulder buttons L + R to access the cheat code entry screen. Then press A to enter one the codes below. L = left shoulder button, R = right shoulder button.

Effect	Code
Dancing Princess	B, L, R, B, B.
Double Cheese	R, R, L, L, A.
Endless Tries	A, B, L, R, B.
Invincible Cinderella	L, R, A, B, L.
Invincible Mice	L, L, L, R, L.
Level Skip (press select in-game)	B, R, B, A, L.
Maximum Vitality	B, L, R, L, A.
Movie Galore	R, L, A, L, R.
Stable Magic	A, B, L, B, A.