Alternatives to Pioneer for all platforms with any license

  • Celestia icon

    Celestia

    Celestia is an application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects.

    Open Source Mac Windows Linux PortableApps.com

  • Kerbal Space Program icon

    Kerbal Space Program

    Kerbal Space Program is a multi-genre game where the players create their own space program. In KSP, you must build a space-worthy craft, capable of flying its crew out into space, without killing them. At your disposal is a...

    Commercial Mac Windows Linux

  • Oolite icon

    Oolite

    Oolite is a space sim game, inspired by Elite. Among Oolite's several similarities to its inspirational source, the gaming experience is enhanced by the context set in Elite's original manual, and the accompanying novella, The...

    Open Source Mac Windows Linux

  • 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.

    Open Source Windows Linux

  • Universe Sandbox icon

    Universe Sandbox

    Universe Sandbox is an interactive space simulator for Windows based PCs. Unlike most astronomy software that just shows you what the sky looks like or where the planets are, Universe Sandbox is a powerful gravity simulator. You...

    Commercial Mac Windows Linux Steam

  • Orbiter icon

    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 is a simulator that gives you an idea what space flight really...

    Free Windows

  • Vega Strike icon

    Vega Strike

    Vega Strike is an Open Source 3D Action-Space-Sim that lets you trade, fight, and explore in a vast universe. Vega Strike is built on top of OpenGL and runs on Win/Lin/Mac platforms. Vega Strike (the game) is currently in a playable...

    Open Source Mac Windows Linux

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