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.
Star Trek Online - Star Trek Online (STO) is a free to play MMORPG that takes place inside the Star Trek world.
Ace Online - Ace Online is a distinctive 3D MMO that places you in the pilot seat of your personal fighter ship (called a Gear).
Stellaris - Stellaris is an Adventure-based, RTS (Real-time Strategy) Space, Sandbox, Sci-Fi, Single and Multiplayer video game created and published by Paradox Interactive.
Star Conflict - Star Conflict is a free MMO action game and space simulator that was introduced in 2012.