HERETIC

     KITTY     = Toggle Clipping - Walk through walls, type again to turn it off
     RAVMAP    = Shows entire map in map mode (hit tab for map mode)
                 Type RAVMAP twice shows where all the monsters are
                 Type RAVMAP a third time to revert to the origional
     MASSACRE  = Kills all of the monsters on the current level
     SKEL      = Gives you all of the keys
     RAMBO     = This gives you all the weapons and 200% armor!
     QUICKEN   = GOD mode. You can't be harmed!
     PONCE     = Full Health
     SHAZAM    = Weapon Power up (Tome of Power) lasts for 30 secs.
     ENGAGE    = Level Warp. i.e. ENGAGE12 would take you to the second 
                 level of the first episode.
     GIMME    = This gives you the other Heretic Items from a menu.
                It will ask you for an item letter (a-j) and a quantity
                (1-9) i.e. gimme a 9 would give you 9 invincibility rings.
                You then use the items from your inventory using the []
                keys to select it, then press enter to load the item.
                
                Here are the letters for the gimme command:
                
                a: Ring of Invincibility
                b: Shadowsphere
                c: Quartz Flask
                d: Mystic Urn
                e: Tome of Power
                f: Torch
                g: Bomb of the Ancients
                h: Morph Ovum
                i: Wings of Wrath
                j: Chaos device
     COCKADOODLEDOO = This turns you into a chicken for a short period of time!