EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
UFO Hunt - Data from the National UFO Reporting Center.
Star Citizen - 1, 966, 341. Active citizen. Help us make Star Citizen a reality! Become a backer of the next-generation of Space-man. Reserve your ship.
Out There - Out There is a space exploration game blending resource management and gamebook with no combat.
Elite Dangerous - Elite Dangerous is a 2015 Trading, Action, Sci-fi, Exploration, Open World and Space Simulation by Frontier Developments.
Berlin Flat Quest - Find a flat in Berlin before you run out of money & sense