During gameplay pause the game and enter the following codes.
Unlock God Mode:
Down, L2, Square, R1, Right, L1, Left, Circle
Unlock Full Guns and Ammo:
X, Triangle, L1, Up, Down, R2, Left, Left
Unlock Level Warp:
Right, Left, R2, R1, Triangle, L1, Circle, X
Unlock Full Map:
Triangle, Triangle, L2, R2, L2, R2, R1, Square
Unlock Map with Objects:
Triangle, Triangle, L2, R2, L2, R2, R1, Circle
Unlock X-Ray Goggles:
L1, R2, L2, R1, Right, Triangle, X, Right
