Imp from Doom by id Software. The Imp is a human-sized humanoid demon, leather brown in color, with blood-red eyes and mouth, several white bony spikes on its body, and equally white claws on its hands and bare feet. An Imp will make a loud, serpentine his...

Demon from Doom by id Software. The Demon (aka Pinky or Pinky demon) is a relatively big, pink, bulky, muscular, vaguely humanoid monster with sharp teeth, two horns on its big head, backwards knees and three claws on each foot. The Demon do not have a ran...

Lost soul from Doom by id Software. The lost soul is a flaming, flying skull with two horns, orange eyes with yellow dots for pupils, and very sharp teeth. It silently floats at a leisurely pace until it decides to attack, at which point it launch itself t...

Cacodemon from Doom by id Software. Cacodemon is a red monster with large spherical body crowned with horns, that float slowly through the air. It has a single green eye over a large mouth which is persistently twisted into an evil grin showing a series of...

Hell Knight from Doom II by id Software. The Hell Knight is a weaker cousin of the Baron of Hell, with tan rather than pink skin, however its attacks are just as potent as a baron's. Emits a trumpeting cry similar to the Baron of Hell, though it is louder ...

Baron of Hell from Doom by id Software. A baron takes the appearance of a muscular, biped goat-like demon with pinkish head and torso, and tan legs with black hooves. Its hands are covered with a slight greenish tinge, but it becomes more pronounced when i...

Arachnotron from Doom II by id Software. The Arachnotron is a spider-like cybrid monster. It has large eyes that change color depending on the monster's current state. It is supported by a metal chassis and a body that consists primarily of a large brain, ...

Pain elemental from Doom II by id Software. The Pain elemental is a floating sphere with a single eye and a large toothy mouth. Its single eyeball is red color with a black round pupil, its hide is leathery brown, and it is crowned by two dark curved horns...

Mancubus from Doom II by id Software. The Mancubus is a horrendously large, cybernetic humanoid monster shambling about on sturdy, stumpy elephant-like legs, glaring at opponents through hateful green eyeballs without irises or pupils, while dribbling the ...

Revenant from Doom II by id Software. Revenant is easily recognized by its high-pitched shriek. It takes the form of very tall animated skeletons with golden-brown bones, in metallic silver body armor equipped with shoulder-mounted missile launchers, and b...

Arch-vile from Doom II by id Software. Arch-vile is very tall, emaciated-looking, peach-skinned humanoid figure with a grotesque appearance, including stigmata. It also has no flesh around its abdomen, revealing some of its ribcage and spinal column. Its a...

Spiderdemon from Doom by id Software. The Spiderdemon, also known as the Spider Mastermind, appears as a huge brain with facial features, mounted atop a cybernetic chassis with four mechanical legs and a chaingun, making it similar to a spider at first gla...

The Cyberdemon from Doom by id Software. The Cyberdemon is a tall, muscular, minotaur-like beast with two dark black/grey horns, a cybernetic right leg, a large rocket launcher mounted on its left arm, red wiring on its lower torso, as well as patches of m...