The power to fuse genetically with another species. Not to be confused with Chimera Physiology.

Also Called

  • Chimeras


The user either has or can fuse genetically with another species, some users are able to shift between several or any species they want. Exact effects vary by individual and the species they fuse with.




  • May be stuck in a half-animal and half-human form.
    • As a result, the ability isn't the same as Animal Mimicry, where the user can return to normal.
  • May fall in extreme depression from feeling like one has lost their humanity.
  • May have a shortened life expectancy depending on the animal.
  • May succumb to Feral Mind.
  • May get an animal's weaknesses.

Known Users

  • Mongrelmen (AD&D)
  • Guin (Guin Saga)
  • Chimera (Fullmetal Alchemist: Brotherhood)
  • Krik Langstrom/Man-Bat (DC Comics); Half-Bat
  • Cheetah (DC Comics); Half-Cheetah
  • Beast-Men (Gurren Lagann)
  • Doctor Viper (Swat Kats: The Radical Squadron); Half-Cat/Half-Snake
  • Miguel O'Hara/Spider-Man (Marvel Comics); Half-Spider
  • Curt Conners/The Lizard (Marvel Comics); Half-Lizard
  • Stegron (Marvel Comics); Half-Stegosaurus
  • Cat People (Marvel Comics); Half-Cat
  • Shalimar Fox (Mutant X); Half-Cat
  • Max Guevara (Dark Angel); Half-Cat
  • X5 soldiers (Dark Angel); Half-Cat
  • Olcadan (Soulcalibur III); Half-Owl
  • Wikus Van De Merwe (District 9); Half Alien
  • Mutates (Gargoyles)
    • Derek Maza/Talon - Half-Black Panther/Bat/Electric Eel
    • Maggie Reed/Maggie the Cat - Half-Lion/Bat/Electric Eel
    • Fang - Half-Cougar/Bat/Electric Eel
    • Claw - Half-Tiger/Bat/Electric Eel
    • Wolf - Half-Wolf
  • Kimeramon (Digimon)
  • Predaliens (Aliens vs. Predator)
  • Ripley 8 (Alien Resurrection)
  • White hybrids (Aliens/Predator: Deadliest of the Species)
  • Zoan Devil Fruit users (One Piece)
  • Jade Harley (Homestuck); Dogtier)
  • The Creeper (Jeepers Creepers); via its original body
  • Jefferson Starships (Supernatural)
  • Caleb (Heroes); can grow spider legs
  • Pantyhose Taro (Ranma 1/2)
  • Tokyo Mew Mew (Tokyo Mew Mew)
  • Mixmaster (Tremors: The Series)
  • Mergers (Usagi-Chan De Cue!)
  • Discord (My Little Pony Series)
  • Bugbears (My Little Pony: Friendship is Magic)
  • Monsterex (Teenage Mutant Ninja Turtles Adventures)
  • Chimera (Teenage Mutant Ninja Turtles 2012 TV series); via Mutagen
  • Professor Steven Boxleitner/Dr. Two-Brains (WordGirl); half-mouse via laboratory experiment gone wrong where his brain was fused with Squeaky's
  • SCP-1166 - Perfect Lab Specimen (SCP Foundation)
  • SCP-2408-1 - Orok's Fall (SCP Foundation)