Doom 2 Cheats (Macintosh)

IDDQD = God mode
  IDKFA = All armour, all guns, all ammo, all keys
  IDFA = All armour, all guns, all ammo, NO keys
  IDDT = 1st time all map, 2nd all enemies show 3rd removes effects
  IDCLEV## = 1st #= episode, 2nd #=level
  IDMUS## = 1st #= episode, 2nd #= level
  IDCLIP = Clipping mode
  IDBEHOLDS = Berzerker pack
  IDBEHOLDI = Invisible
  IDBEHOLDV = Invulnerable
  IDBEHOLDR = Radiation suit
  IDBEHOLDA = Reveals entire map
  IDBEHOLDL = Light amplification goggles