Start game as usual. During gameplay press (~) TILDE 
to go to console, then enter the following cheats followed by ENTER: 

/cheatcheat - Use this one time to active the following cheats: 

/ac - Godmode, Unlimited Ammunition and Flymode 
/godmode - Toggle Godmode 
/invis - Toggle Invisibility 
/fly - Toggle Flymode 
/ammo - Toggle Unlimited Ammunition 
/fovs - Toggle Enemy FOV rendering 
/winmission - Win Mission 
/losemission - Loose Mission 
/hitlermode - Toggle Hitler Mode 
/astar - Toggle AStar Paths Rendering 
/arrival - Toggle Rendering Arrival Points 


If you have any idea what are these codes results, please submit ! 
Thanx. Abby

/dogmode - unknow 
/give - unknow
/stats - unknow
/cvdraw - unknow
/pathdraw - unknow
/noint - unknow
/wpcondraw - unknow
/wpdraw - unknow