User Summary Clans of the Stone Age is a single player, turn based strategy game in which you lead your nomadic clan in its struggle for survival through multiple generations. Explore the map and relocate your clan periodically to exploit the local resources. Your clan can craft and equip weapons and other items, research new technologies, hunt, gather, trade, and raid other clans. Totally free to play in browser. Nothing to install and uses the Microsoft Silverlight plugin.