Grow your own tribe from first human-primates era to a first recognized ancient civilization. Develop your primitive encampment to a flourishing place. You need to grow population, manage workers, research technologies.
One of the best turn based strategy games. Spies, Diplomacy, Propaganda, or an all-out war with aircraft carriers and submarines. You decide. Play at 3 different difficulties and against 1,2,3 or 4 opponents.