Appearing in "What If... Starring Spider-Man: Arachnamorphosis"
Featured Characters:
- Peter Parker (First appearance)
- Ben Parker (First appearance)
Supporting Characters:
- Sara Joy Watson (First appearance)
Antagonists:
- Butch Thompson (First appearance)
Other Characters:
- Flash Thompson (First appearance)
- Charles Xavier (First appearance; voice)
- Gwen Stacy (Mentioned) (Deceased)
- Felicia Thompson (Mentioned)
Races and Species:
Locations:
- Earth-688 (First appearance)
Items:
Vehicles:
Synopsis for "What If... Starring Spider-Man: Arachnamorphosis"
In this reality Spider-Man's powers began to mutate him into a monster. Also, his son Ben with inherited traits from the spider powers.