First, locate the "wolf.cfg" file in the "\Users\[username]\AppData\Local\id Software\WolfSP\base" folder (in Windows Vista), and make a copy of it named "autoexec.cfg". Use a text editor to edit the "autoexec.cfg" file, and add the following line:

seta g_cheatsAreOn "1"
      
To activate any of the following cheats, for example "God mode", add the following line:

bing g "god"

After that, press the "g" key during gameplay to activate God mode.

CHEAT FUNCTION - CHEAT CODE
God mode - god
All power upgrades - giveALLPowerUpgrade
All veil powers - givePowers
All intel - giveAllIntel
Extra money - momoney
Get gold - giveGold
Unlock objectives - giveObjectives
Unlock achivements - giveAchievement
Ignored by enemies - notarget
Ammo for your current weapon - give ammo_default
Ammo for component - give ammocomponent
Mauser ammo - give ammo_mauser
MDL24 ammo - give ammo_mdl24
MP40 ammo - give ammo_mp40
MP43 ammo - give ammo_mp43
Panzer ammo - give ammo_panzer
ParticleCannon ammo - give ammo_particle_cannon
Shroud ammo - give ammo_shroud
Tesla ammo - give ammo_tesla