Batman: Arkham is a superhero action-adventure video game series based on the DC Comics character Batman, developed by Rocksteady Studios, WB Games Montréal, Armature Studio and Camouflaj, and published originally by Eidos Interactive and currently by Warner Bros. Games. The franchise consists of four main installments and a spin-off, along with a handheld game, three smaller titles for mobile devices, two virtual reality games, tie-in comic books, and an animated film. The continuity established by the games is often referred to as the Arkhamverse. The main games in the Batman: Arkham series have been met with success and critical acclaim, with praise for their narratives, voice acting, characters, world design, graphics, and gameplay. The games have collectively sold more than 32 million copies worldwide.
