Press [~] during game play to display the console window, then type giftfrompterodon to enable cheat mode. Then, enter one of the following codes at the console window to activate the corresponding cheat function. Note: Most of the codes can only be used in single player mode:
chtheal - Restore health chthealteam - Restore health for team chtweap <1-32> - Weapon select (see the list below) chtammo - Refill ammunition chtgrenades - Get grenades chtkostej - Enemies cannot hurt you chtallqf - Access all quick fight maps chtcannibals - VC and NVA wear Indian masks cht3pv <0 or 1> - Toggle third person view showfps <0 or 1> - Toggle frame rate display showprof <0 or 1> - Toggle stat display