ShellShock: Nam '67 Cheats for Xbox

Press one of the following codes at the "Press Start" screen.

Code:	Result:
Up, Down, Left, Right, B, X, Up, Down, Left, Right, B, X	Add weapon
White, Black, L, R, L, White(2), Black, L, R(2), Black	All missions and gallery pictures unlocked
Right Analog-stick, Left Analog-stick, press Right, Left, L, R, click Right Analog-stick, Left Analog-stick, press Right, Left, L, R	God mode
Up, Black, B, Left, Y, X , White ,L, B ,R	Psychedelic mode
Black, R, Y, White, L, Up, Black, R, Y, White, L, Up	Unlimited ammunition

Enter "Cowboy" as a name. Your character will wear a cowboy hat in some intermission sequences.