Master Code
Press select during gameplay, highlight "help", then press L2, L1, L2, Square, Circle, Square. There is no confirmation that the code is active. The following codes may now be enabled. The master code must be entered before each following code.
Unlimited ammo
Enable the "master code", then press L2, L2, L1, L3. A sound will confirm correct code entry. Enter the code again to disable the effect.
Unlimited health
Enable the "master code", then press R3, L3, R3, Circle. A sound will confirm correct code entry. Enter the code again to disable the effect.
One hit kills
Enable the "master code", then press L3, R3, Circle, Square. A sound will confirm correct code entry. Enter the code again to disable the effect.
Ballistic ammo clips filled
Enable the "master code", then press Circle, Circle, Circle, Square. A sound will confirm correct code entry. Enter the code again to disable the effect.
Level skip
Enable the "master code", then press L3, R3, L2, L1. A sound will confirm correct code entry. Enter the code again to disable the effect.
Cheats submited by Andy on November 18, 2006