ShellShock: Nam '67 PlayStation 2 Cheats and Tips

At the press start screen press L1 T S R1 R3 X T L3 L2 S

Unlock all Missions and gallery pictures:

To unlock all Missions and Gallery pictures press the following combination at the Press Start screen:

L2, R2, L1, R1, L1, L2(2), R2, L1, R1(2), R2.

Add Weapon:

To add a weapon press the following combination at the Press Start screen and the Add Weapon option will appear when the game is paused: Up, Down, Left, Right, Circle, Square, Up, Down, Left, Right, Circle, Square.

Infinite Ammunition:

To have infinite amunition press the following combination at the Press Start Screen:

R2, R1, Triangle, L2, L1, Up, R2, R1, Triangle, L2, L1, Up.

Invincibility:

To have ivincibility press the following combination at the Press Start screen:

R3, L3, Right, Left, L1, R1, R3, L3, Right, Left, L1, R1.

Psychedelic Mode:

To play in Psychedelic mode press the following combination at the Press Start screen:

Up, R2, Circle, Left, Triangle, Square, L2, L1, Circle, R1.

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