Sirius

"Sirius" is a massively multiplayer Science Fiction Simulation game set in the Sirius Star System in the year 2436. After Terrans demand control over the system, war erupts between them and the Sirius Colonial Council. Players can participate in the war, live along both sides, trade, fight, explore and create their own empire among the stars. The game features 2-player co-op and single-player modes, allowing players to control the economy with their trading craft, battle pirates, and discover unimaginable riches in the galaxy quadrant.