Various Cheats
     During gameplay, press F10 and type any of the following "Codes":

Cheat code:             Effect
godgames                God Mode
winblows                All Weapons and Ammo
skeletonkey             Gives Skeleton Key
moreammo                Gives More Ammo
goremode                Toggles Gratuitous Dismemberment
buringstake             Gives Flaming Tip Arrows
thunderstorm            Rains Outside
snowstorm               Snows Outside
bighead                 Big Head Mode
healme                  Restores Health
silver                  Gives 500 Silver Bullets
aqua                    Gives 500 Aqua Vampire Bullets
mercury                 Gives 500 Mercury Bullets
oldhat                  Stranger Wears Alternate Hat
goldmode                Tells you "buy FLY!"
freezer                 Toggles Enemy Freezing
ifarted                 Gas Mask for Stranger
headofhorrors           Enable bigboom Code below
bigboom                 Instant Kill
recharge                Renew Battery

Various Cheats - First Patch

Cheat code:             Effect:
iamacheatingbastard     God Mode
gimmecrap               All Weapons and Ammo, God Mode
ebola                   Kill Surrounding Creatures
t2000                   Look Like Terminator 2000
layitonme               Gives Ammo
amonra                  Gives Radiance Emitter
driveby                 Gives Tommygun
torchmyass              Gives Flamethrower
tntrules                Gives Dynamite
woodenstakegun          Gives Wooden Stake Crossbow
shotgunshell            Gives Shotgun and 500 Shells
torchtip                Flaming Arrows
dumbogun                Gives Elephant Gun
baronsaturday           Summons Baron
reallycold              Freezes Creatures
keysuper                Gives Skeleton Key
oldhat                  Changes Hat
bandaid                 Restores Full Health
silver                  Gives 500 Silver Bullets
aqua                    Gives 500 Aqua Vampire Bullets
mercury                 Gives 500 Mercury Bullets
youfarted               Gas Mask for Stranger
pinkbunny               Renew Battery