- Aerico_Physiology - The power to use the abilities of an Aerico. Combination of Demon and Plague Deity Physiology.
- Ahkiyyini_Physiology - The ability to mimic the traits of a Ahkiyyini. Variation of Skeleton Physiology and Sea Demon Physiology.
- Akhlut_Physiology - The ability to mimic the traits of a Akhlut. Variation of Sea_Demon_Physiology.
- Ala_Physiology - The power to use the abilities of an ala. Variation of Spirit and Demon Physiology.
- Ala Physiology - The power to use the abilities of an ala. Variation of Spirit and Demon Physiology.
- Amanojaku Physiology - The power to take on the traits of a Amanojaku, a type of demon found in Japanese folklore. Variation of Demon Physiology.
- Arch Imp Physiology - The ability to use the facilities of an arch imp. Advanced version of Imp Physiology. Variation of Alpha Demon Physiology and Alpha Mythic Physiology.
- Archdemon Physiology - The power to possess the traits and powers of, or be an archdemon. Variation of Transcendent Demon, Mythic Lord and all Demon Physiologies. Opposite to Archangel Physiology. Not to be confused with just Alpha Demon.
- Archon Physiology - The power to use the abilities and traits of the Archons. Variation of Mythic Physiology. Variation of Divine-Demonic Physiology, Angel Physiology, Fallen Angel Physiology, or Demon Physiology depending on the source.
- Archetype: Ascended Transcendent Demon - The power to have the traits and powers of an ascended demon of godly power. The ultimate variation of Ascended Demon Physiology. The ascended version of Transcendent Demon Physiology. Opposite to Fallen Transcendent Angel Physiology.
- Asura Physiology - The power to use the abilities of an asura. Variation of Divine-Demonic Physiology. Combination of Demon Physiology and Hindu Deity. Not to be confused with Asura Form.
- Black Shuck Physiology - The power to possess or have traits of, or is a Black Shuck. Variation of Black Dog Physiology.
- Bludnik Physiology - The power to use the abilities of a Błudnik. A type of Demonic Physiology and Gnome Physiology.
- Cambion Physiology - The power to use the abilities of cambions. Variation of Mythic Physiology and Hybrid Physiology. Demonic counterpart of Nephilim Physiology.
- Cherufe Physiology - The power to take on the abilities of a Cherufe, a type Demonic Giant Physiology.
- Cheval Mallet Physiology - The power to take on the abilities of a Cheval Mallet, a mix of Demon and Horse Physiology.
- Chindi Physiology - The power to take on the abilities of a Chindi. Combination of Demon and Ghost physiologies.
- Chordeva Physiology - The power to take on the traits of a Chordeva, a type of demonic hag found in Indian folklore. Mix of Hellcat, Hag and Hematophagic Monster physiologies.
- Chort Physiology - The power to use the abilities of a chort, a variant of Demon Physiologyhttps://powerlisting.fandom.com/wiki/Demon_Physiology.
- Coco Physiology - The power to use the abilities of a Coco. Combination of Demon Psysiologyhttps://powerlisting.fandom.com/wiki/Demon_Physiology and Bogeyman Physiologyhttps://powerlisting.fandom.com/wiki/Bogeyman_Physiology.
- Composite Demon Physiology - The ability to form a body comprised of the energies and bodies of multiple demonic entities. Advanced combination of Collective Entity Physiologyhttps://powerlisting.fandom.com/wiki/Collective_Entity_Physiology and Demon Physiologyhttps://powerlisting.fandom.com/wiki/Demon_Physiology. Not to be confused with Composite Fallen Angel Physiologyhttps://powerlisting.fandom.com/wiki/Composite_Fallen_Angel_Physiology. Opposite of Composite Angel Physiologyhttps://powerlisting.fandom.com/wiki/Composite_Angel_Physiology.
- Daeva Physiology - The power to have the traits and abilities of Supernatural beings of Zoroastrian mythology. Variation of Zoroastrian Legends & Archdemon physiologies.
- Darkness Demon Physiology - The power to possess or have traits of or is a darkness demon. Variation of Elemental Demon and Dark Entity physiologies.
- Demon Physiology - The power to have the traits and abilities of demons. Variation of Mythic Physiology and Transcendent Physiology. Opposite to Angel Physiology. Not to be confused with Demoniac and Daemon physiologies.
- Demonic Dinosaur Physiology - The power to use the abilities of a demonic dinosaur. Combination of Demon and Dinosaur physiologies.
- Demonic Dragon Physiology - The power to use the abilities of a demonic dragon. Combination of any version of Demon and Dragon physiologies. Variation of Gestalt Dragon and Hybrid physiologies. Opposite to Angelic Dragon Physiology.
- Demonic Fairy Physiology - The power to take on the traits of a demonic fairy. Mix of Demon and Fairy physiologies.
- Demonic Giant Physiology - The power to become a demonic giant. Combination of Giant and Demon physiologies. Opposite to Divine Giant Physiology
- Demonic Machine Physiology - The ability to use the abilities of machine with demonic powers. Variation of Hybrid and Inanimate Object physiologies. Combination of Bionic and Demon physiologies. Opposite to Angelic Machine Physiology.
- Demonic Monster Physiology - The ability to have the physical traits and abilities of a monster of demonic essence. Combination of Monster and Demon physiologies. Not to be confused with Divine-Demonic Physiology.
- Demonic Plant Physiology - The power to use the abilities of Demonic Plants. Variation of Demon Physiology and Plant Mimicry.
- Demonic Vampire Physiology - The power to use the traits of demons and vampires. Variation of Demonic-Undead Physiology.
- Demonic Vehicle Physiology - The power to use the abilities of a demonic vehicle. Variation of Demonic Machine Physiology. Combination of Demon and Vehicle physiologies.
- Demonic-Alien Physiology - The power to use the abilities of demonic aliens. Combination of any version of Demon and Alien physiologies. Variation of Hybrid Physiology. Opposite to Angelic-Alien Physiology.
- Demonic-Undead Lord Physiology - The power to use the abilities of demonic-undead lord. Advanced version of Demonic-Undead Physiology. Combination of Demon Lord and Undead Lord physiologies. Variation of Hybrid Physiology.
- Demonic-Undead Physiology - The power to use the abilities of demons and undead. Combination of Demon and Undead physiologies. Variation of Hybrid Physiology. Opposite to Angelic-Undead Physiology.
- Digital Demon Physiology - The power to use the abilities of digital demons. Variation of Hybrid and Demonic Machine physiologies. Combination of Demon and Artificial Intelligence physiologies. Opposite to Digital Angel Physiology.
- Div Physiology - The ability to have the traits of a Dev, a type of demonic ogre from Persian mythology - subtype of Demon and Ogre physiologies.
- Drapet Physiology - The ability to have the traits of a Drapet, a mythical horse-demon from French legend. Variation of Mythic Physiology.
- Dream Demon Physiology - The power to have abilities of a dream demon. Variation of Demon and Oneiric physiologies.
- Dybbuk Physiology - The power to possess the traits of or be a dybbuk. Variation of Undead, Spirit and Demon physiologies.
- Elemental Demon Physiology - The power to possess the body of a demon that embodies elemental forces. Combination of Elemental Embodiment and Demon Physiology.
- Fire Demon Physiology - The power to possess or have traits of or is a fire demon. Variation of Elemental Demon and Fire Elemental physiologies.
- Gaueko Physiology - The power to take on the abilities of a Gaueko. Combination Demon and Spirit physiologies.
- Goblin Physiology - The power to use the abilities of goblins. Variation of Mythic and a type of Demonic Fairy physiologies. Not to be confused with Hobgoblin Physiology.
- Gravity Demon Physiology - The power to possess or have traits of or is a gravity demon. Variation of Elemental Demon Physiology and Gravity Mimicry.
- Hellspawn Physiology - The power to use the abilities of a hellspawn. Variation of Demonic-Undead and Spirit physiologies.
- Ice Demon Physiology - The power to possess or have traits of or is a darkness demon. Variation of Elemental Demon Physiology and Ice Mimicry.
- Imp Physiology - The power to use the abilities of imps. Variation of Demon Physiology.
- Incubus Physiology - The power to use the powers and traits of an incubus. Variation of Demon Physiology. Opposite to Erogelic Physiology. The male equivalent of Succubus Physiology.
- Karankoncolos Physiology - The power to use the abilities of a Karankoncolos. Variation of Demon Physiology.
- Kasha Physiology - The power to use the abilities of a kasha, a mix of Ghoul, Demon and Bakeneko physiologies.
- Kishi Physiology - The power to use the abilities of a Kishi, a variant Demon Physiology.
- Kuri Physiology - The power to use the abilities of a Kuri, Combination of Goblin, Ghost and Demon physiologies.
- Lightning Demon Physiology - The power to possess or have traits of or is a darkness demon. Variation of Elemental Demon Physiology and Electricity Mimicry.
- Mazikeen Physiology - The power to take on the abilities of a Mazikeen, a type of Demon Physiology.
- Mazoku Physiology - The power to use the traits of mazoku. Variation of Demon Physiology.
- Mbwiri Physiology - The power to take on the abilities of a Mbwiri, a type of Demon Physiology.
- Mutated Demon Physiology - The power to be a mutated demon. Variation of Mutated Monster Physiology. Opposite to Mutated Angel and Superior Demon physiologies.
- Myling Physiology - The power to mimic the traits of a Myling, Combination of Ghost and Demon physiologies.
- Mystic Cambion Physiology - The power to use the abilities of a Mystic Cambion. Variation of Cambion, Magical Entity, Mystic Hybrid and Hybrid physiologies. A demonic variation of the counterpart Nephilim Physiology.
- Mystic Demon Physiology - The power to use the abilities of a mystic demon. Variation of Magical Entity and Demon physiologies. Opposite to Mystic Angel Physiology. Not to be confused by Demonic Magician Archetype.
- Nephalem Physiology - The power to use the abilities of a nephalem. Variation of Hybrid Physiology. Combination of Angel and Demon physiologies. Not to be confused with Nephilim Physiology.
- Night Hag Physiology - The power to take on the abilities of a night hag. Combination of Hag, Demon and Ghost physiologies.
- Nuckelavee Physiology - The power to use the abilities of a Nuckelavee. Combination of Demon and Fairy physiologies.
- Pishacha Physiology - The power to possess or have traits of a Pishacha. Variation of Hybrid Physiology. Combination of Shapeshifting and Demon Physiology. Not to be confused with Vetala Physiology.
- Plant Demon Physiology - The power to possess or have traits of or is a plant demon. Variation of Elemental Demon and Plant physiologies. Not to be confusied with Demonic Plant Physiology.
- Pollo Maligno Physiology - The power to take on the traits of a Pollo Maligno, a malicious chicken-demon from Colombian folklore. Variation of Demon and Columbian Mythical Creature physiologies.
- Popobawa Physiology - The power to use the powers and traits of a Popobawa. Variation of Cryptid and Incubus physiologies.
- Primordial Demon Physiology - The power to use the abilities of Primordial Demons. Variation of Demon and Primordial Entity physiologies. Opposite of Primordial Deity.
- Pseudo-Demon Physiology (Fanon) - The power to be a pseudo-demon. Variation of Pseudo-Monster and Demon physiologies. Opposite to True Demon Physiology. Not to be confused with Demoniac.
- Qalupalik Physiology - The ability to mimic the traits of a Qalupalik. Variation of Bogeyman and Sea Demon physiologies.
- Rakshasa Physiology - The power to use the abilities of Rakshasa. Variation of Demon and Hindu Deity physiologies.
- Sluagh Physiology - The power to take on the traits of a Sluagh. Mix of Demonic Fairy and Undead Fairy physiologies.
- Space Demon Physiology - The power to possess or have traits of or is a space demon. Variation of Elemental Demon Physiology and Spatial Mimicry. Not to be confused with Demonic-Alien Physiology.
- Succubus Physiology - The power to use the abilities of succubus. Variation of Demon and Sex Entity physiologies. Opposite to Erogelic Physiology. The female equivalent of Incubus Physiology.
- Superior Demon Physiology - The power to be a demon that has superpowers that normal demons do not have. Variation of Demon and [Empowered Subject]]() physiologies. Opposite to Superior Angel and Mutated Demon physiologies.
- Superior Mystic Demon Physiology - The power to use the abilities of a demon that has both magic and superpowers. Combination of Superior Demon and Demon Sorcerer physiologies. Variation of Empowered Subject, and Hybrid physiologies.
- Tikbalang Physiology - The ability to use the abilities of a tikbalang. Variation of Mythic and Horse physiologies.
- Time Demon Physiology - The power to possess or have traits of or is a time demon. Variation of Elemental Demon and Temporal Entity physiologies.
- Toilet Demon Physiology - The ability to have the traits of a toilet demon, a type of malevolent spirit found in numerous cultures across the world. Opposite of Toilet Deity.
- Transcendent Cambion Physiology - The power to use the abilities of cambion with godly power. Variation of Transcendent Hybrid Physiology. Advanced variation of Cambion Physiology. Demonic counterpart to Transcendent Nephilim Physiology.
- Transcendent Demon Physiology - The power to become a demon of godly power. Variation of Transcendent and Demon physiologies. Ultimate-version of Demon Physiology. Opposite to Transcendent Angel Physiology. Not to be confused with Archdemon Physiology, Anti-God, Ascended Demon Physiology or Malevolent Deity Physiology.
- Transcendent Demonic-Undead Physiology - The power to use the abilities of a divine demonic undead. Combination of Transcendent Demon and Transcendent Undead physiologies. Variation of Eldritch and Transcendent Hybrid physiologies.
- Transcendent Nephalem Physiology - The power to have the traits and powers of a nephalem of godly power. Variation of Transcendent and Transcendent Hybrid physiologies. Ultimate version of Nephalem Physiology. Combination of Transcendent Angel and Transcendent Demon physiologies.
- Transcendent Sex Demon Physiology - The power to use the powers and traits of a transcendent Sex Demon. Ultimate version of Succubus and Incubus physiologies. Variation of Transcendent Demon Physiology. Opposite of Transcendent Erogelic Physiology.
- True Demon Physiology (Fanon) - The power to use the traits of true demons. Variation of Demon Physiology and Prime Being. Opposite to Pseudo-Demon Physiology (Fanon).
- Vetala Physiology - The power to possess or have traits of, or be a Vetala. Variation of Hybrid Physiology. Combination of Vampire and Demon physiologies.
- Water Demon Physiology - The power to possess or have traits of or is a water demon. Variation of Elemental Demon Physiology and Water Mimicry.
- Yateveo Physiology - The power to take on the traits of a Yateveo, a mix of Carnivorous Plant, Cryptid and Demonic Plant physiologies.
- Zabaniyah Physiology - The power to possess the traits of, or be a Zabaniyah. Variation of Transcendent Physiology, Angel Physiology, Guardianship and Punishment. Not to be confused with Demon Physiology.