Your tribe recently climbed down from the trees and settled down in a cozy valley. Lead your tribesmen and turn them into civilized humans in only 100 turns - which means 4 billion years - and finally build a palace worthy of your tribe! Give your men important tasks to balance the income of food, production and culture. If there is a threat, transfer some of your workers to be defenders of the tribe, press End Turn button to continue to the next period. Research new technologies, construct various buildings and upgrade your systems. Fight enemy tribes, survive and evolve!