Possessed Stan Marsh is Stan Marsh, while being possessed by Satan. He made his only appearance in "Freemium Isn't Free", when Satan needed to borrow Stan's soul in order to defeat the Canadian Minister of Mobile Gaming, also known as Beelzaboot.
=Power and Abilities
Possessed Stan Marsh has the ability to break doors down, flight, shoot fire through his hands and teleport through the pits of hell.
Possessed Stan Marsh's appearance is similar to Stan in terms of his body and shape. He is disheveled and had golden eyes and teeth. He is also slightly paler, with a slightly darker beanie. His hair can be seen and is very messy.