After the events of South Park: The Stick of Truth, the children of South Park become role-playing superheroes. However, a falling-out over Cartman's planned film franchise splinters the boys split into two groups, with some calling for a civil war to make their own franchise. The player again controls The New Kid, though they can now change his gender to female if they wish.

After the events of South Park: The Stick of Truth, the children of South Park become role-playing superheroes. However, a falling-out over Cartman's planned film franchise splinters the boys split into two groups, with some calling for a civil war to make their own franchise. The player again controls The New Kid, though they can now change his gender to female if they wish.