BioShock 2 is a first-person shooter video game developed by 2K Marin for Microsoft Windows, PlayStation 3 and Xbox 360. The sequel to the 2007 video game BioShock, it was released worldwide on February 9, 2010. The OS X version of the game was released by Feral Interactive on March 30, 2012.The game is set in the fictional underwater dystopia of Rapture.