Enter the following at the title screen:
Effect Code Acid Trip Mode Up, Black, B, Left, Y, X , White, L, B , R Add weapon option added to the pause menu Up, Down, Left, Right, B, X, Up, Down, Left, Right, B, X All Missions and Pictures White, Black, L, R, L, White, White, Black, L, R, R, Black God Mode Right Thumbstick, Left Thumbstick, Right, Left, L, R, Right Thumbstick, Left Thumbstick, Right, Left, L, R Infinite Ammo Black, R, Y, White, L, Up, Black, R, Y, White, L, Up
Contributed By: Sneaky Assassin.
Easter Egg: Cowboy Operations In Vietnam
Enter Cowboy as your name when you start the game and when you enter special forces you will be wearing a cowboy hat in certain cut-scenes and movies
Contributed By: Oedipus Complex.
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