Shack PSA: Civilization V and DLC 40% off on Steam

Following yesterday's ridiculous deal on Borderlands, the 2K deals keep rolling on Steam. Today's bargains include 40% off Civilization V and its downloadable content.

That brings Civ V itself down to a modest $29.99, the Babylon and Polynesia packs to $2.99 each, and the Spain and Inca combo pack to $4.49. The various Cradle of Civilization packs are $1.79 each, and the Cradle of Civilization bundle is $5.99.