MAX Cheat Zone

Oni

Unlimited Health
During gameplay you can press the select button and then highlight the HELP button. Now enter:
L2, L1, L2, SQUARE, CIRCLE SQUARE, R3, L3, R3, CIRCLE.
You'll hear a sound if you entered the code correctly

Instant Level Completion
During gameplay you can press the select button and then highlight the HELP button. Now enter:
L2,L1,L2,Square,Cricle,Square,L3,R3,L2,L1

Change The Character
During gameplay you can press the select button and then highlight the HELP button. Now enter:
L2, L1, L2, SQUARE, CIRCLE, SQUARE, L2, L2, L2, L2