Online video game retailer Green Man Gaming is selling four big 2K games titles for $29.99. The 2K Essential Collection features Borderlands 2, Bioshock Infinite, Civilization V and X-Com: Enemy Unknown.
Borderlands 2 is a first person shooter which features a great deal of weapons. Bioshock Infinite is also a first person shooter and was one of 2013′s most praised games. Civilization V is a turn based strategy game which has you building a civilization from the stone age to the space age. X-Com: Enemy Unknown is a tactical turn based game which has you and the nations of the world uniting to stop an alien threat.
You can buy this collection now over at Green Man Gaming. Make sure that you have a Steam account to be able to play these games.