The Civilization games have long been a cornerstone of the turn-based strategy genre. If you've always wanted to try them out, or just want to plug some gaps in your collection, a new Humble Bundle encompasses most of the series. It includes Civilization 3, 4, 5, and 6 (plus DLCs) for only $18 / £13.86 - and some of the profits go towards helping the homeless and research against Parkinson’s disease. Continue reading Get Civilization 6 and the entire Sid Meier Collection for just $18