EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
Sins Of A Solar Empire - Sins of a Solar Empire is an Adventure, Strategy, Real-time-strategy, Science-fiction, Exploration, Aliens, Single and Multiplayer Space Simulation developed by Ironclad Games and published by Stardock.
Empyrion - Empyrion is a 3D open world, space survival adventure in which you can fly across space and land on...
StarMade - StarMade is a Minecraft inspired 3D space shooter.
Endless Space - Endless Space is an Amazing, Strategy, Science-fiction, Turn-based, Space, Futuristic, Exploration, Co-op, Single and Multiplayer Space Simulation created and published by Amplitude Studios.
Avorion - Explore, build, fight, trad and mine in a procedural co-op space sandbox.