Game Cheats
Start a game as normal, during the game you press the (~) Tilde button and access the game's console. Now simply type one of the codes to activate the cheat.please fly
Free Flight
please ghost
No Clipping
please giveall
Give All Items
please god
Invincibility
please open
Open All Doors
please invisible
Invisibility
please refresh
Refreshes Health
please killall
Kills all enemies visible on screen
please tellall
Gives you all messages and intelligence data