High Quality Content by WIKIPEDIA articles! Batman: Arkham Asylum is a 2009 action-adventure stealth video game based on DC Comics` Batman developed for PlayStation 3, Xbox 360, Mac OS X and Microsoft Windows. It was developed by Rocksteady Studios and published by Eidos Interactive in conjunction with Warner Bros. Interactive Entertainment. The PS3 and Xbox 360 versions of the game were released on August 25, 2009 in North America and August 28, 2009 in Europe, and the PC version was released on September 15, 2009 in North America and on September 18, 2009 in Europe.