All Campaign battles will be unlocked. ( This will create three seperate profiles, one for each difficulty, all with the campaigns unlocked)
A, R, B, UP, X, Z
Commit suicide
Enable the "Cheat mode" code, then press L, Z, R, Up, A, Z.
Disable HUD
Enable the "Cheat mode" code, then press A, Y, Right, A, Z, B.
Disable shellshock
Enable the "Cheat mode" code, then press Z, R, X, Y(2), L.
Full Adrenaline meter
Enable the "Cheat mode" code, then press X, L, B, Z, L, Y.
Infinite ammunition
Enable the "Cheat mode" code, then press Z, R, Up, X, B, A.
Invincibility (Enter on each stage, can still die from your own bazooka/grenade blasts.)
Enable the "Cheat mode" code, then press B, Y, Right, A, Z, R.
Kill nemesis
Enable the "Cheat mode" code, then press L, Y, L, Z, L, Z.
Pickup OSS Document
Enable the "Cheat mode" code, then press Left, Y, B, A, Down, B.