South Park: Decent to Madness
24 parts Complete TRIGGER WARNING: EXTREME GORE, CANNIBALISM, SUICIDE, OFFENSIVE CONTENT, SWEARING. READER DISCRETION IS HIGHLY ADVISED.
A South Park AU where everything is about a million times darker.
Cartman, the evil little nutjob from elementary school, has completely lost it. It's his senior year in high school, and it's his time to bring about his revenge to everyone who's ever wronged him. Is it possible for the kids of South Park to stop him, or will Cartman win again?