BioShock Infinite, the third game in the first-person shooter series, is set to be released for the Mac on August 29 through a collaboration between Aspyr Media, developer Irrational Games, and publisher 2K Games. Originally released for consoles and PCs in March of this year, BioShock Infinite is set in 1912 in the floating city of Columbia. In the game, players take on the role of former Pinkerton agent Booker Dewitt, who teams up with AI-controlled Elizabeth. In addition to the standard storyline, BioShock Infinite also has downloadable content packs that Aspyr plans to make available to Mac gamers. The game will be available through Stea