go to where your wolf.cfg is located example for (Vista) C:\Users\name\AppData\Local\id Software\WolfSP\base
copy it and rename it to
autoexec.cfg
open it with editor (notepad)
add
seta g_cheatsAreOn "1"
bind g "god"
to bind godmode to key g (you can use any key you like)
bind a cheat from the list below to a key to use it in game save it when done
start the game load a save game or start a new game and press the key example g for godmode to activate the cheat
god
giveAllIntel
givePowers
giveGold
giveObjectives
giveAchievement
giveALLPowerUpgrades
notarget
novis
give ammo_shroud
give ammo_tesla
give ammo_panzer
give ammo_mauser
give ammo_mp43
give ammo_mdl24
give ammo_particle_cannon
give ammo_mp40
give ammo_default
give ammocomponent
momoney
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you can also enable the cheatsmenu
with
seta g_showCheatMenuMsg "1"
seta g_gameFinished "1"
its then available in options gameplay if you choose a new campagne and enable cheats but the enemies have pumpkin heads