Batman: Arkham is a series of action-adventure video games based on the DC Comics
character Batman, developed by Rocksteady Studios and WB Games Montréal, and published
originally by Eidos Interactive and Warner Bros. Interactive Entertainment. The
franchise consists of four main installments and an upcoming spin-off, along with four
smaller titles for mobile devices, a virtual reality game, and tie-in comic books and an
animated film. The continuity established by the games is often referred to as the
Arkhamverse, and is part of the larger DC Multiverse.The main games in the Batman:
Arkham series have been met with positive commercial success and critical acclaim, with
praise for their narratives, voice acting, world design, graphics, and gameplay. The
games have collectively sold more than 30 million copies worldwide.