EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
X3: Terran Conflict - X3: Terran Conflict is part of the X number of video games.
The Oregon Trail - The Oregon Trail is an Education, Strategy and Single-player Simulation developed by MECC and published by Broderbund.
Star Trek Online - Star Trek Online (STO) is a free to play MMORPG that takes place inside the Star Trek world.
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.
DarkStar One - DarkStar One is targeted on space trading and combat.