OGame is described as 'Battle for universal dominance in the timeless space strategy classic OGame: conquer new planets, research ground-breaking technologies, form alliances and fight space wars with other emperors' and is an game in the games category. There are more than 25 games similar to OGame for a variety of platforms, including Web-based, Windows, Android, Mac and iPhone apps. The best OGame alternative is HexaGalaxy, which is free. Other OGame like games are Space Agency, Space Agency 2138, ScrumbleShip and Xterium (War of Alliance).
Tentlan is a free strategy real-time online game played in the times of the pre-Columbian Americas. Starting off with a small settlement in the rainforest, you will gather power and influence till you end up developing a great maya empire.
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