Celestia AlternativesOnly apps categorised as Simulation Games

The best Simulation Games alternative to Celestia is Pioneer, which is both free and Open Source. If that doesn't work for you, our users have ranked more than 25 alternatives to Celestia, but unfortunately only one of them is a Simulation Games.

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Celestia alternatives are mainly Exploration Games, but if you're looking for Simulation Gamess you can filter on that. Other popular filters include Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Celestia.
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Alternatives list

  1. Pioneer icon

    Pioneer

     12 likes

    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 systems in the game. You can land on planets, slingshot past gas giants, and burn yourself to a crisp flying...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    Mars and Phobos (no shaders)
     
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