Tethered is a persistent browser-based space strategy game. Settle a planet, forge alliances, and dominate the galaxy — one tick at a time.
Cost / License
- Free
- Open Source
Platforms
- Online
- Self-Hosted

FreeOrion is described as 'Turn-based space empire and galactic conquest (4X) computer game being designed and built by the FreeOrion project. FreeOrion is inspired by the tradition of the Master of Orion games, but is not a clone or remake of that series or any other game' and is an game in the games category. There are more than 10 games similar to FreeOrion for a variety of platforms, including Windows, Steam, Linux, Space Empires IV Deluxe and Mac apps. The best FreeOrion alternative is Tethered, which is both free and Open Source. Other FreeOrion like games are Endless Space, Stellaris, Galactic Civilizations and Space Empires IV Deluxe.
Tethered is a persistent browser-based space strategy game. Settle a planet, forge alliances, and dominate the galaxy — one tick at a time.

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4X Strategy game. Contribute to tuomount/Open-Realms-of-Stars development by creating an account on GitHub.




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A continuation of the open source release of star ruler 2 (a massive-scale 4X/RTS set in space) . Explore dozens, hundreds, or even thousands of systems in a galaxy (or galaxies) of your choosing, expand across their planets, exploit the resources you find, and ultimately...
Simple, fast, but in-depth. Clean and easy to understand inter phase. Great space 4x