SpaceX ISS Docking Simulator - Pilot the SpaceX Dragon 2 vehicle to the ISS!
EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
Ace Online - Ace Online is a distinctive 3D MMO that places you in the pilot seat of your personal fighter ship (called a Gear).
Elite Dangerous - Elite Dangerous is a 2015 Trading, Action, Sci-fi, Exploration, Open World and Space Simulation by Frontier Developments.
Out There - Out There is a space exploration game blending resource management and gamebook with no combat.
OGame - OGame is an addictive, Massively Multiplayer Online, Real-time Strategy, Space-war, and Money Management Browser-based video game develop by Gameforge AG.