Cheat mode:
     Select  the  "Cheats"  option at the "Extras", then enter one the
following  codes.  Then,  press  Start  and that cheat option will now
appear on the "Cheats" menu.

All levels:
     Press L2, R2, L2, R2, L1, R1 at the "Cheats" menu.

Art gallery:
     Press Circle, X, L2, R2, Circle, X at the "Cheats" menu.

Movie gallery:
     Press L1, L1, Circle, X, L1, R1 at the "Cheats" menu.

Unlimited ammunition:
     Press R2, L2, Circle, L2, X, R2 at the "Cheats" menu.