At the Main Menu screen, press Select, Right, Up, Down, Circle, Left, Square, Triangle and Circle to bring up the Code Menu screen.
The options are: Invincible (ON/OFF), Invisible (ON/OFF), Silent (ON/OFF), Infinite Ammo (ON/OFF), Head Size (Normal/Large/Small), and Level (Select).
NOTE: Whatever level is selected will be the level you start at when you press X to accept code setup.
Contributed By: AdrianTarmendel.
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.