Hold Right (D-pad) during gameplay to enter these cheats:
| B, X, X, X, B, X, Y, A | Invulnerability |
| B, B, Y, Y, X, X, X, A | Upgrade Weapon |
| X, X, B, Y, Y, B, X, A | Level Select |
Invisible Zeke (only clothes!):
Hold A, B, L, and R during the legal info. Release when the title screen appears.
Skeleton Zeke:
Hold A, B, X, and Y at the title screen.