While playing a game, press L to display the chat window. Type "/cheatcheat" and press [Enter] to enable cheat mode. Then, enter one of the following codes at the console window and press [Enter] to activate the corresponding cheat function. Note: Delete the default "/tell" text in the chat window before entering any of the codes.
Result
Cheat Code
God mode, infinite ammunition, and flight mode /ac
Toggle God mode /godmode
Toggle invisibility /invis
Toggle flight mode /fly
Toggle infinite ammunition /ammo
Toggle enemy field of view /fovs
Toggle Hitler mode /hitlermode
Toggle astar path rendering /astar
Toggle arrival point rendering /arrival
Win current mission /winmission
Lose current mission /losemission
Unknown /dogmode
Unknown /give
Unknown /stats
Unknown /cvdraw
Unknown /pathdraw
Unknown /noint
Unknown /wpcondraw
Unknown /wpdraw