The power to have more than one brain. Variation of Auxiliary Organs.


User has multiple brains which do not have to physically be in the body, instead it can also be spiritually/mentally/other location etc.



  • May not be able to use the primary brain if any other brain is in use.
  • Having multiple brains may cause them to conflict/interfere with each other, hindering or even working against the user.

Known Users

  • Grey Matter (Ben 10)
  • Ood (Doctor Who)
  • Godzilla (Godzilla)
  • Fantomex (Marvel Comics)
  • Kaiju (Pacific Rim)
  • Metagross (Pokémon)
  • Metang (Pokémon)
  • John Nerdelbaum Frink Sr. (The Simpsons)
  • Cloudians (Space Dandy)
  • Gregorio Cortez (Spy Kids)
  • Cereans (Star Wars)
    • Ki-Adi-Mundi
  • Iron Brains (Super Mansion)
  • Professor Steven Boxleitner/Dr. Two-Brains (WordGirl); via laboratory experiment gone wrong