These are unverified cheats for the game. You must use a second PS2 controller to input the codes!

All Hobo Fighting Moves -- Hold L1 and input UP, LEFT, DOWN, RIGHT, TRIANGLE, SQUARE, X, CIRCLE while playing. Effects not shown on stats screen.

Full Health -- Hold L1 and input R2, R2, R2 while playing.

All Gym Grapple Moves -- Hold L1 and input UP, LEFT, DOWN, DOWN, TRIANGLE, SQUARE, X, X while playing. Effects not shown on stats screen.

Unlimited Ammo -- Hold L1 and input UP, DOWN, UP, DOWN while playing.

All Clothes Press L1, L1, R1, L1, L1, L1, R1, R1 while playing.

Full Ammo -- Hold L1 and input UP, UP while playing.

All Weapons -- Hold L1 and input UP, UP, UP, UP

Money -- Hold L1 and input TRIANGLE, SQUARE, CIRCLE, X while playing.