Iddqd = immortal.
Idkfa = all weapons and keys.
Idclip = walk through walls.
Idchoppers = get chainsaw.
IdbeholdI = invisible.
IdbeholdL = Infrared Light.
IdbeholdR = You can join in chemicals.
IdbeholdV = immortal for a short time.
iddt = Looking across the map.
Iddt again = Do all monsters on the map.
Idoom = come to the last track.
Idshotgunpower = stronger shotgun.
 "Tangerine Panic!"){kind=icon}
 "Doom 1"){kind=icon}