The Deadman Wonderland of Gumball is Amazing World of Gumball fanfiction.
After a mysterious stone fell from the sky that infected Tobias with an unknown curse, he now uses this curse to take over Elmore. And the only ones that can stop him are Gumball, Darwin, and Carrie who also have the same curse.
Gumball Watterson (main hero)
Darwin Watterson (main hero)
Carrie (main hero)
Tobias (main villain)