Level Skip
To skip worlds, press start at the World Map screen. Then (while holding Right Shift button) press RIGHT, RIGHT, DOWN, RIGHT, UP, Left Shift, A, LEFT, LEFT.

Note: This code only makes worlds within a level accessible.

Lightning Bolts
To hurl bolts of electricity, pause the game. Then (while holding Right Shift button), press DOWN, UP, Start, RIGHT, RIGHT, Z, A, Start, Start, RIGHT, RIGHT.

Passwords
The Cemetery

World 1 --------
World 2 --------
World 3 TXZFKHGP
World 4 TXZFKHGP
World 5 --------
New Toon Land

World 1 CYRFYHGP
World 2 SXTCSHGP
World 3 BYTCYHGP
World 4 --------
World 5 CHGCSHKP
Jungle Isle

World 1 DXHCSHKP
World 2 TXKLPHKP
World 3 --------
World 4 --------
World 5 --------
Kung Futile

World 1 DXBLPHKP
World 2 --------
World 3 --------
World 4 --------
World 5 --------
Rezopolis

World 1 HZVYRHKP
World 2 --------
World 3 CZYDRHYP
World 4 --------
World 5 --------

Software Reset
To reset, simply pause the current game and press: A, B, L, R, X, Y, Z.

Invincibility
To become invincible, pause the game. Then (while holding the Right Shift button), press B, A, DOWN, A, DOWN, DOWN, DOWN, UP, DOWN, RIGHT