Type in the following codes while in a level (any) on your keyboard to get access to these perks.

-All Explosive Weapons and Ammo: explodarama
-Backpack: carrymore
-Fireball Gun: sternomat
-Flamethrower with Fuel Canisters: firehurler
-Flamethrower with Napalm and Molotov: flamenstein
-Full Armor: thickskin
-Full Health: healthful
-Get Everything: gimmedat
-Grenades: lobitfar
-Grenades, Missiles, Napalm, Flamer: dawholeenchilada
-Invulnerability: iamsolame
-Kevlar Vest and Health: chtpos
-Mines: crotchbomb
-Missile Launcher with Missiles: titaniii
-Resurrect Player: hesstillgood
-Revive: chthome
-Shotgun: shotgun
-Shotgun Ammo: breakyosak
-Shotgun and Spray Cannon: shellfest
-Shrink Character: myteamouse
-Skip Level: theresnoplacelikeoz
-Spray Cannon: thebestgun
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