Alternatives to Kerbal Space Program for all platforms with Free License

  • Orbiter

    Orbiter is a realistic 3D real-time space flight simulator program. Fed up with space games that insult your intelligence and violate every law of physics? Orbiter...

    Free Windows

    Orbiter icon
  • Pioneer

    Pioneer is a space adventure game set in the Milky Way galaxy at the turn of the 31st century. The game is open-ended, and you are free to explore the millions of star...

    Free Open Source Mac Windows Linux

    Pioneer icon
  • Pioneer Scout Plus

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

    Free Open Source Windows Linux

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  • Zen Koi

    Zen Koi is a fun, relaxing and stylish mobile game experience from LandShark Games. Grow, breed and collect beautiful Japanese carp as they make their way to...

    • No designing spaceships. No piloting spaceships. No generating ablation cascades. Guest • Jul 2018 • 2 agrees and 1 disagrees Disagree   Agree

    Freemium $ $ $ Android iPhone Android Tablet iPad

    Zen Koi icon

Platforms

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