Full Spectrum Warrior Codes -

Authentic mode:
Submit the code SWEDISHARMY. Then, create a new profile and begin the game. This is a more difficult version of the game, without the HUD.

Unlimited ammunition:
Submit the code MERCENARIES. Then, create a new profile and begin the game.

U.S. Army version:
Submit the code HA2P1PY9TUR5TLE. Then, create a new profile and begin the game.

Big head mode:
Submit the code NickWest. Then, create a new profile and begin the game.