Oolite Alternatives

Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.

Pioneer is a space adventure game set in the Milky Way galaxy at the turn of the 31st century.

Open Source

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Elite Dangerous is a 2015 Trading, Action, Sci-fi, Exploration, Open World and Space Simulation by Frontier Developments.

It is a science fiction space trading and combat simulator series.

Vega Strike is an Open Source 3D Action-Space-Sim that lets you trade, fight, and explore in a vast...

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.

Entropia Universe is an Addictive game for those players who love playing MMOFPS games.

Build spacecraft, fly them, and try to help the Kerbals to fulfill their ultimate mission of conquering space.

OGame is an addictive, Massively Multiplayer Online, Real-time Strategy, Space-war, and Money Management Browser-based video game develop by Gameforge AG.

A game of missions, trade and space combat in the 31st century using the Pioneer Space Sim engine...

Gratuitous Space Battles is an Adventure-based, Real-time Strategy and Single-player video game developed by Positech Games.

Official Webpage for Evochron Mercenary, a 3D space combat and trader simulation. Screenshots, free demo, forum, cheats, videos, and more.

Arvoch Alliance is the definitive first person 3D space combat simulation from StarWraith 3D Games.