During gameplay, press F10 and type any of the following "Codes": Code Effect godgames God Mode winblows All Weapons and Ammo autoaim Auto aiming of weapon(s) 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 bigboom ??? recharge Renew Battery