Various Cheats and Hints
All Weapons and Ammo
Pause the game and Press X Triangle L1 Up Down R2 Left Left
Invincibility
Pause the game and Press Down L2 Square R1 Right L1 Left Circle
Level Warp
Pause the game and Press Right Left R2 R1 Triangle L1 Circle X
XRay Vision
Pause the game and Press L1 R2 L2 R1 Right Triangle X Right
Complete Map
Pause the game and Press Triangle Triangle L2 R2 L2 R2 R1 Square
Items on Map
Pause the game and Press Triangle Triangle L2 R2 L2 R2 R1 Circle
Power Mode
Pause the game and Press Down L2 Square R1 R L1 Left Circle
Lots of Goodies
Pause the game and Press X Triangle L1 Up Down R2 Left Left