BioShock is a videogame series that started in August 2007 with the release of its first game for Microsoft Windows and Xbox 360 .
The game was released for Microsoft Windows and Xbox 360 platforms in August 2007 ; a PlayStation 3 port by Irrational , 2K Marin , 2K Australia and Digital Extremes was released in October 2008 , and an OS X port by Feral Interactive in October 2009 .
BioShock