Authentic Mode
Enter SWEDISHARMY as a code.
This is a more difficult version of the game, without the HUD.
Unlimited Ammunition
Enter MERCENARIES as a code.
Big Head Mode
Enter NickWest as a code.
Army Version
Enter HA2P1PY9TUR5TLE as a code. Then, create a new profile and begin the game.
Concept FMV Sequence
Successfully complete the game.
U.S. Army version
Enter HA2P1PY9TUR5TLE as a code.