Earth 2160 is a real-time strategy game set in a futuristic world where Earth has been devastated by ecological disasters and wars. Players control one of four factions, each with unique technologies and units, as they compete for resources and territory. The game features a mix of base building, resource management, and tactical combat. The gameplay includes a variety of missions and scenarios, allowing players to engage in both single-player campaigns and multiplayer modes. Earth 2160 emphasizes strategic planning and resource allocation, making it essential for players to adapt their tactics to the evolving battlefield and their opponents' strategies.