More Ammo You must hold down L1 and enter UP, UP. Cheat Codes 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. Hint - Go-Kart To get the go-kart on the street you have to complete all the carnival circuit races. Once you have, there are additional go-kart street races.