Pres ~ during game play to display the console
window. Then, enter one of the following codes to activate the
corresponding cheat function.

Code
Toggle God mode god <0 or 1>
Toggle unlimited stamina fullstamina <0 or 1>
Toggle AI ignore invisible <0 or 1>
Toggle engine paths drawn drawpaths <0 or 1>
Toggle other engine paths drawn drawpostacpaths <0 or 1>
Toggle kill number drawkilledcount <0 or 1>