In Doom 3В and Resurrection of Evil, it's demonstrated that both dead and living Humans can be possessed. TheВ Doom BibleВ states that possession can happen to living but sleeping Humans. There are no zombies in the original Doom the enemies often regarded as such are in factВ 'Former' HumansВ possessed by demons from Hell.

It also appears that the entity has known to possess telekinetic powers, as ingame events often show objects and even corpses being levitated and thrown off. In any case, the creatures of Hell obey its every whim. It is unknown if this entity is the sole leader of Hell, or just one of the leaders of Hell. Malcolm BetrugerВ and later manifests itself as theВ Maledict.

In Doom 3, the creatures of Hell are controlled by an entity of great power and malevolence, which refers to Hell's inhabitants as its 'children.' This entity speaks throughВ Dr. These creatures are all savage, brutal, and relentless, yet fairly intelligent and able to work together towards a common goal: the conquest of Earth. Some of them are likely former humans, while others may have been born (or created) in Hell itself. Not much is known about the exact origins of these creatures. Hell is populated by a wide variety of creatures, from lost souls and zombies to demonic beasts and cybernetic monsters. TheВ Icon of SinВ appears to be an enormous, partially mechanical demonic head, though Doom II's endgame text indicates it has a suitably massive body as well. Implanting modern and futuristic weapons into the bodies of many of its demons, including powerful demons like theВ CyberdemonВ and theВ Spiderdemon, which both have mechanical and organic body parts. In every Doom game, Hell is depicted as having developedВ biocyberneticsВ or at least have stolen from Earth technology and modified it on their own. Rarely does the player come across natural or technological aspects in the Hell levels, and indeed the structure of the levels themselves do not have any sense of flow or continuity. Most of Hell's levels' architecture involves jagged rock walls, fire, inverted crosses, wooden doors, stalagmites, dead trees and lava in place of nukage. Typical features of Hell in these games include copious numbers of mutilated bodies, some apparently still alive, and scatterings of Satanic iconography. It has a significant presence in many levels, and is the setting of parts ofВ Doom,В Doom II,В Final Doom,В Doom 64,В Doom 3,В Resurrection of Evil, andВ Doom (2016). It is the source of the demonic invasion in the games. HellВ is a cornerstone element of the Doom universe.

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