| PS2 Cheat Codes |
|---|
| Code | Location Entered | Effect |
|---|
| Circle, Circle, Circle, Up, Left, Left, Up, Circle, Circle, Circle | Main Menu | Fatboy |
| Left, Right, Left, Right, Left, Right, Circle, Circle, Circle | Main Menu | Big Head Mutator |
| Up, Down, Left, Right, Right, Left, Circle | Main Menu | Level Skip |
| Left, Left, Circle, Circle, Right, Left, Circle | Main Menu | Unlock all characters |
| Pause game and press Left, Right, Circle, Circle, Circle, Right, Left | Pause Menu | Infinite Ammo |
| Square, Circle, Left, Right, Circle, Square | Pause Menu | Invincibility |
| Square, Square, Circle, Circle, Square, Square, Circle, Circle | Pause Menu | Stealth |
| Up, Down, Down, Up, Left, Up, Right, Down | Resume game menu, highlight a saved game. | All levels |
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