The Arkham Knight is an alias used by two supervillains appearing in DC Comics media. Both characters are depicted as enemies of the superhero Batman. The original version was created to serve as the titular villain of the 2015 video game Batman: Arkham Knight, the fourth and final main installment of Rocksteady Studios' Batman: Arkham series. He first appeared in the debut issue of the prequel comic book of the same name in March 2015.