The BioShock Infinite: Columbia's Finest DLC is now available on Steam, offering the chance to pick up the contents of the Industrial Revolution Pack and the Upgrade Pack, which were originally part of the Premium and Ultimate Songbird Editions of BioShock Infinite. As for the first new retail DLC pack for the shooter prequel, GameInformer notes a Ken Levine tweet on the topic: "DLC Update: We are working on it- have been since the game shipped. Things are going well, but plz understand: game development takes time."