Cheat Codes
     Start  the  game  with  the -DEVMODE command line parameter. Then
while  playing  the  game, press one of the following keys to activate
the corresponding cheat function:

Cheat code:    Result:

[F1]           Toggle 1st/3rd Person View

[F2]           Just to First Checkpoint

[F10]          Just to Second Checkpoint

[F3]           Toggle Fly/Ghost Modes



     Additionally,  press  ~  while  playing  the  game to display the
console  window.  Then,  type  one  of  the  following codes and press
[Enter] to activate the corresponding cheat function:

Cheat code:             Result:

g_godmode 1             God Mode

i_noweaponlimit 1       Carry Unlimited Weapons

i_unlimitedammo 1       Unlimited Ammo

r_displayinfo 0         Hide Developer Info

ai_IgnorePlayer = 1     AI Ignores Player