ShellShock: Nam ’67 Cheats, Codes, Cheat Codes, Walkthrough, Guide, FAQ, Unlockables for PlayStation 2 (PS2)

ShellShock: Nam ’67 All missions and gallery pictures unlocked

At the “Press Start” screen, press L2, R2, L1, R1, L1, L2(2), R2, L1, R1(2), R2.

Invincibility

At the “Press Start” screen, press R3, L3, Right, Left, L1, R1, R3, L3, Right, Left, L1, R1.

Infinite ammunition

At the “Press Start” screen, press R2, R1, Triangle, L2, L1, Up, R2, R1, Triangle, L2, L1, Up.

Add weapon

At the “Press Start” screen, press Up, Down, Left, Right, Circle, Square, Up, Down, Left, Right, Circle, Square. The “Add Weapon” option will now appear when the game is paused.

Psychedelic mode

At the “Press Start” screen, press Up, R2, Circle, Left, Triangle, Square, L2, L1, Circle, R1.