GreenManGaming is offering Civilization 5, the latest in a classic series of strategy RPG games, for less than $10.

GreenManGaming is running a promotion where you can search around their website, facebook page, and affiliate sites to find promo codes which you can use to get 20% off of your next purchase on their site.

Being that this is Cheap Games Info , we took the liberty of finding these codes for you:

20PEC-GMGV2-AFFIL

20PEC-GMGV2-FBOOK

20PEC-GMGV2-PROMO

The fine print for the deal is here:

http://www.greenmangaming.com/promotion/