Browse free open source Games and projects for Mac and Linux below. Use the toggles on the left to filter open source Games by OS, license, language, programming language, and project status.

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  • 1
    Stellarium

    Stellarium

    A planetarium software that shows a 3D simulation of the night sky

    Stellarium renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets, nebulae and others things like ground, landscape, atmosphere, etc.
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    Downloads: 2,755 This Week
    Last Update:
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  • 2
    FreeCol

    FreeCol

    Colonize the New World.

    FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation. You start with only a few colonists defying the stormy seas in their search for new land. Will you guide them on the Colonization of a New World? The last stable version release can be found here: https://sourceforge.net/projects/freecol/files/latest/download The latest test pre-release of the next version can be found here: https://github.com/FreeCol/freecol/releases If you want to contribute to Freecol please visit our welcome information thread to see how here: https://sourceforge.net/p/freecol/discussion/719661/thread/2d0063a3bc/
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    Downloads: 508 This Week
    Last Update:
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  • 3
    OpenKore

    OpenKore

    OpenKore is an automation tool for Ragnarok Online

    OpenKore is an automation tool for Ragnarok Online-compatible games, authorized to be used on KoreRO. **MOVING TO GITHUB** As of February 28th 2016, the OpenKore project has moved to GitHub. Please see the OpenKore wiki for more information: http://openkore.com/index.php/Git This SourceForge page will remain online for now, but the project has been locked in "read-only" mode and no more updates will be published here. **DOWNLOADING KORE FROM THIS PAGE WILL GIVE YOU AN OLD VERSION**
    Downloads: 209 This Week
    Last Update:
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  • 4
    Celestia

    Celestia

    Real-time 3D visualization of space

    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.
    Downloads: 105 This Week
    Last Update:
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  • 5
    Live Game Server List (LGSL)

    Live Game Server List (LGSL)

    LGSL (Live Game for PHP 5.4-8+: online status for various gameservers

    LGSL (Live Game Server List) for PHP 5.4-8.3+: online status for Discord, FiveM, Rust, CS, SA:MP, GMOD, Minecraft, Source Query, etc.
    Downloads: 3 This Week
    Last Update:
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  • 6
    ArgosFields is a Java/SWT port of famous turn-based stategy game Crimson Fields(http://crimson.seul.org/). Unlike the original game, it will provide full network support, but lack AI opponent(for now at least).
    Downloads: 0 This Week
    Last Update:
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  • 7
    HTLiveSight

    HTLiveSight

    HTLS is an Hattrick live match viewer, based on the old Livefox.

    With HTLiveSight, you can view your matches in a new way: you have explanations near the actions, live league table, popups and sound to advise you that something is happening in matches, even if you're doing other things on your pc! You can also add friends, so their matches are automatically added when you launch the program! Now we added the Relive feature, so you can watch your matches even if you're not at home when they're played! This application is a browser plugin and doesn't need any installation: the only requirement is have Mozilla Firefox and Google Chrome (soon Opera, Safari and mobile browsers) installed! So it's compatible with all the operating systems! And there are a lot of new things in development...check out the forum!
    Downloads: 0 This Week
    Last Update:
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  • 8
    Hollys is a role-playing game player developed with adobe actionscript 3.0. It originally developed in ruby and known as rpgxp. You can play rpgxp games on the web with the Hollys!
    Downloads: 0 This Week
    Last Update:
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  • 9
    Microsoft Silverlight v2.0 v3.0 Client Visual Studio 2008 Server C++ MS-SQL Database 2000 WEB 2.0 Online Baduk Game Open source www.gBaduk.com services full source
    Downloads: 0 This Week
    Last Update:
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  • 10
    Java version of Stellarium.
    Downloads: 0 This Week
    Last Update:
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  • 11
    The internet WeiQi (Go) game server witten completely in Java. The goal of this project is to provide a full feature game server with an internet player ranking database for all the WeiQi fans.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Blex is platform-independent SDK. supports video,audio,mouse,keyboard,network,timer.
    Downloads: 0 This Week
    Last Update:
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  • 13
    cross-platform game/multimedia development core engine written in C/C++. It supports Windows, OSX, Linux, Xbox360, and PS3, allowing the use of both DirectX 3D and OpenGL. please vist www.enside.net/hydra
    Downloads: 0 This Week
    Last Update:
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  • 14
    jTarot is a tarot personal advisor. jTarot will do a "reading" for you when you need advice. A reading displays a number of cards and then describes what these cards mean. You take the reading and apply the meanings of the cards to your situation.
    Downloads: 0 This Week
    Last Update:
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