After pasuing your game, by pushin start, highlight the MAP option.

Now push

Triangle,X,X,Triangle,Square,Circle,Circle,Square,X,Square,Circle,Triangle.
Cheat by: Soul Cast

Have fun.

During gameplay, enter traingle, circle, X, square, triangle, circle, X, square, down.

unlimited ammo:
triangle, square, square, circle, triangle, square, square, circle

Moneycheat:
triangle, circle, triangle, circle, square, X, square, X down, up

Decrese shotgun level:
triangle, circle, triangle, circle, square, triangle, circle, X, square, down

Raise shotgun level:
triangle, circle, X, square, triangle, circle, X, square, up

All vehicles:
up, down, up, down, triangle, X, triangle, X, square, circle, circle, square

Tornado:
triangle, circle, X, square, square, X, circle, triangle

Restore health:
square, circle, square, circle, square, circle, square, circle