Batman: Arkham Asylum, Arkham Wiki

Batman: Arkham Asylum is a video game for the Xbox 360, PlayStation 3, Mac OSX and Microsoft Windows, and is based on DC Comics' Batman. It is developed by Rocksteady Studios and published by Eidos Interactive in conjunction with Warner Bros. Interactive Entertainment and DC Comics. It is based on the long-running comic book mythos, as opposed to most other Batman games which are adaptations of the character in other media besides the source material. It is also the first game of the Batman: Ark

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Arkham Asylum, Wiki

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