3 bonuses included: a $15 credit or $14 cash back (your choice), Bioshock, and 1 of 5 extra free games (your choice)
Green Man Gaming has an interesting bundle deal going on for BioShock Infinite. You can either go with $15 credit or a $14 cash back (basically making the game $45.99). On top of that you get the original Bioshock game AND your choice of 1/5 games: Spec Ops: The Line, Civilization V, BioShock 2, Mafia II, or The Darkness II.
BioShock Infinite (PC Download) — $59.99 at Green Man Gaming with a bonus $15 Credit or $14 Cash Back and Two "Free" Games.
Game releases March 26th.