The "X-Factor" is a strange ability that can flare up in individuals giving them superpowers. The Celestials; the cause of such abilities in the Marvel Universe, spread the love in other dimensions as well; resulting in....
- Mutants. Well, yeah.
- Dumbo: Flight.
- Not all of the other reindeer, but Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, and Blitzen and their descendants gained Flight as well...
- ... and some also gained Incandescence.
- [[{{Touhou Project Fujiwara no Mokou]]: The Phoenix flame. She might even have The Phoenix Force. Had the same mental issues the other one had; but immortality lead to her eventually getting Bored with Insanity.
- Frozen: Elsa: Power over snow and ice.
- Witches. There is an organized form of magic possible; but there is no organized Mage Species sub-culture; most have a single ability.
- Neuros.
- This would also explain the existence of Mudbloods and Squibs.
- Cole Sear: Spirit Medium
- David Dunn: Nigh-Invulnerability and Psychometry.
- Bo Adams, her mother and the various other psychic candidates at Orchestra. The "telekinesis gene" Skouras has been researching is actually the X-Gene.
- Carrie White: Telekinesis
- Johnny Smith: Psychometry, Clairvoyance and Precognition
- Dick Halloran and Danny Torrance: Telepathy, Clairvoyance, Precognition, and Postcognition
- Matilda: Telekinesis
- River Tam: Telepathy, empathy, and superhuman martial arts abilities.
- David Bowie Let me make it plain, you gotta make way for the Homo Superior
- Also explains how he got his shapeshifting powers.
- Supers
- Eleven: Psychic Powers.
- Jason Voorhees: Regeneration through Energy Absorption(explains how lightning revived him), as well as Superhuman strength. Also, Tina Shepherd.
- Michael Myers: Super human strength, healing factor, and minor time dilation, which explains his Offscreen Teleportation.
- Gregor Samsa: Insectoid mutation, which tragically manifested far too late in his life.
- Grandfather and Father: Matter manipulation and Pyrokinesis.