Doomguy, Dark Lord Davoth, Khan Maykr, Samur Maykr/Samuel Hayden, Maykr Angel, Maykr Drone, Blooded Maykr, Icon of Sin, Maledict, Mother Demon, Cyberdemon, Spider Mastermind, Kronos, Hell Hunters, Hell Guard, Titan, Guardian of Hell, Vagary, Sabaoth, Doomhunter, Gladiator, Marauder, Armored Baron, Fireborne Baron, Baron of Hell, Bruiser, Tentacle, Spirit, Summoner, Apollyon, Archvile, Infernis, Cyber Mancubus, Druj, Mancubus, Behemoth, Dread Knight, Hell Knight, Ogre, Arachnotron, Pain Elemental, Rahovart, Beholder, Wretched, Cacodemon, Malwrath, Harvester, Revenent, Fiend, Ghoul, Pinkinator, Nightmare Spectre, Spectre, Belphagor, Pinky, Bull Demon, Sentinel, Watcher, Brier, Hell Razer, Chainstrosity, Greater Sawcubus, Lesser Sawcubus, Vulgar, Wraith, Whiplash, Carcass, Maggot, Cursed Prowler, Prowler, Gargoyle, Imp Lord, Stone Imp, Nightmare Imp, Imp, Impling, Cherub, Demon Wolf, Cerberus, Hellhound, Tick, Trite, Forgotton One, Nightmare, Lost Soul, Phantom, Chaingunner, Shield Zombie, Possessed Security, Possessed Soldier, Chainsaw Zombie, Chaingun Commando, Tentacle Commando, Z-Sec Riot Shield Trooper, Z-Sec Shotgun Guy, Z-Sec Machine Gunner, Z-Sec Pistol Guard, Heavy Weapon Dude, Commando, Troop, Shotgun Guy, Zombieman Captain, Zombieman Lt., Zombieman Private, Mecha Zombie, Screamer Zombie, Flaming Zombie, Morgue Zombie, Bio Suit Zombie, Zombie Scientist, Possessed Scientist, Fat Zombie, Cueball, Possessed Engineer, Zombie Cilvilian, Fast Zombie, Possessed Worker, Zombie Cultist, Former Human, Unwilling. (Doom, id Software December 10 1993. Doom 2: Hell on Earth, id Software September 30 1994. Doom 64, Midway March 31 1997. Doom 3, id Software August 3 2004. Doom RPG, id Software September 13 2005. Doom 2016, id Software May 13 2016. Doom Eternal, id Software March 20 2020)