Digital PC games distributor Green Man Gaming is offering two free 2K Games titles with every pre-order of BioShock Infinite, the site announced today.

The deal, now live, includes the original 2007 BioShock plus buyers' choice from one of five titles: BioShock 2, Civilization 5, The Darkness 2, Mafia 2 or Spec Ops: The Line. Both free games will be immediately available to players once they've paid the $59.99 price tag for BioShock Infinite.

Pre-orders also include $14 cash back or $15 in Green Man Gaming credit, also buyers' choice, and the Industrial Revolution minigame pack. Those who already pre-ordered BioShock Infinite through Green Man will retroactively be included in the deal and can claim their free titles now. Additionally, pre-orders placed before noon ET on Monday, Feb. 25 will only cost $49.98.

BioShock Infinite will launch on March 26 for PlayStation 3, Xbox 360 and Windows PC.