Cheats for Heretic 
                                                        

  QUICKEN - God Mode

  RAMBO - All Weapons/Ammo

  GIMMExx - Artifacts (a-j) (1-9) [d does not work]

  SKEL - All Skeleton Keys

  RAVMAP - Changes Map Mode [must be in map mode]

  KITTY - Toggle Clipping

  ENGAGExx - Level Warp (episode/map)

  PONCE - Full Health

  SHAZAM - Toggles Weapon Power

  MASSACRE - Kills ALL monsters on level

  COCKADOODLEDOO - Turns yourself into a chicken

  IDDQD - Instant Death

  IDKFA - No Weapons/Ammo