Hold [Ctrl] + [Alt] + [~] during game play to display the console window.
Then, enter one of the following codes to activate the corresponding cheat function:
Code Effect
giveammo Ammunition
notarget Enemies can't see you
give all Get everything
god God mode
givehealth Health
kill kill's yourself
noclip Turn ghost mode on/off
Spawning Enemies
In console, these commands will spawn enemies
Code Effect
spawn monster_centurion Spawns a Centurion
spawn monster_fodder Spawns a Fodder
spawn monster_hound Spawns a Hound
spawn monster_hunter Spawns a Hunter
spawn monster_mutate Spawns a Mutate
