Phantom

Phantoms are first encountered in the Entrance to the Mars Outpost.

As the Phantoms are on fire, they are heavily damaged by the Fire Extinguisher weapon.

Killing them leaves a body (a new graphic that didn't appear in previous Doom games).

Killing a Beholder releases two Phantoms.

Doom RPG Monsters Zombies Zombie Private Zombie Lieutenant Zombie Captain Commandos Troop Commando Assassin Imps Impling Imp Imp Lord Lost Souls Phantom Lost Soul Nightmare Pinkies Bull Demon Pinky Belphegor Cacodemons Malwrath Cacodemon Wretched Pain Elementals Beholder Rahovart Pain Elemental Revenants Ghoul Fiend Revenant Mancubi Behemoth Mancubus Druj Arch-viles Infernis Arch-vile Apollyon Barons Ogre Hell Knight Baron of Hell Hellhounds Hellhound Cerberus Demon Wolf Bosses Kronos

Doom II RPG Monsters Zombies Zombie Worker Zombie Civilian Zombie Tech Commandos Troop Commando Assassin Imps Impling Imp Imp Lord Lost Souls Phantom Lost Soul Nightmare Pinkies Bull Demon Pinky Belphegor Cacodemons Malwrath Cacodemon Wretched Revenants Ghoul Fiend Revenant Mancubi Behemoth Mancubus Druj Arch-viles Infernis Arch-vile Apollyon Sawcubi Lesser Sawcubus Greater Sawcubus Chainstrosity Watchers Brier Watcher Sentinel Bosses Pinkinator Spider Mastermind VIOS