EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
Elite Dangerous - Elite Dangerous is a 2015 Trading, Action, Sci-fi, Exploration, Open World and Space Simulation by Frontier Developments.
Ace Online - Ace Online is a distinctive 3D MMO that places you in the pilot seat of your personal fighter ship (called a Gear).
Star Trek Online - Star Trek Online (STO) is a free to play MMORPG that takes place inside the Star Trek world.
Star Conflict - Star Conflict is a free MMO action game and space simulator that was introduced in 2012.
Galaxy on Fire - Galaxy on Fire is a space combat and trading simulation.