Browse free open source Games and projects for Mac 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: 2,536 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: 468 This Week
    Last Update:
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  • 3
    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.
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    Downloads: 313 This Week
    Last Update:
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  • 4
    "Tux, of Math Command" is a math drill game starring Tux, the Linux Penguin. Lessons are included from simple number typing through addition, subtraction, multiplication, and division of positive and negative numbers. It is intended for kids ~4-10.
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    Downloads: 196 This Week
    Last Update:
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  • 5
    0 A.D.

    0 A.D.

    0 A.D. is a free, open-source, cross-platform real-time strategy game.

    0 A.D. (pronounced "zero ey-dee") is a cross-platform real-time strategy (RTS) game of ancient warfare. It's a historically-based war/economy game that allows players to relive or rewrite the history of ancient civilizations, each depicted at their peak of economic growth and military prowess.
    Downloads: 112 This Week
    Last Update:
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  • 6
    Yabause
    Yabause is a portable Sega Saturn emulator.
    Downloads: 68 This Week
    Last Update:
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  • 7
    UltraStar Deluxe

    UltraStar Deluxe

    A free sing-along karaoke game for your PC

    Karaoke sing-along game for PC which is similar to Playstation® Singstar™. It allows up to six players to sing along with music using microphones in order to score points, depending on the pitch of the voice and the rhythm of singing.
    Downloads: 50 This Week
    Last Update:
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  • 8
    ScummVM

    ScummVM

    A cross-platform interpreter for many point-and-click adventure games

    ScummVM is a cross-platform interpreter for many point-and-click adventure games. This includes LucasArts SCUMM games (such as Monkey Island 1-3, Day of the Tentacle, Sam & Max, ...), many of Sierra's AGI and SCI games (such as King's Quest 1-6, Space Quest 1-5, ...), Discworld 1 and 2, Simon the Sorcerer 1 and 2, Beneath A Steel Sky, Lure of the Temptress, Broken Sword 1 and 2, Flight of the Amazon Queen, Gobliiins 1-3, The Legend of Kyrandia 1-3, many of Humongous Entertainment's children's SCUMM games (including Freddi Fish and Putt Putt games) and many more. The project mailing lists have been moved to http://lists.scummvm.org The project tracker has been moved to https://bugs.scummvm.org
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    Downloads: 249 This Week
    Last Update:
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  • 9
    Scidb

    Scidb

    Chess Database Application

    Scidb is an open-source chess database application for Windows, Unix/Linux. It is a new development inspired by Scid.
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    Downloads: 26 This Week
    Last Update:
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  • 10
    QMC2 is a Qt based multi-platform GUI front end for MAME NOTE: A new version is hosted and developed at https://github.com/qmc2/qmc2-mame-fe
    Downloads: 89 This Week
    Last Update:
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  • 11
    jose is a graphical Chess tool. >>> moved to https://peteschaefer.github.io/jose <<< You can store chess games in a database. You can view and edit games (including variations and comments). You can play against a plugged-in chess engine and use it for analysis. Features 3D board view.
    Downloads: 29 This Week
    Last Update:
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  • 12
    Blobwars: Metal Blob Solid
    Metal Blob Solid is a 2D platform game, the first in the Blobwars series. You take on the role of a fearless Blob agent, Bob, who's mission is to infiltrate various enemy bases and rescue as many MIAs as possible, while battling many vicious aliens.
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    Downloads: 17 This Week
    Last Update:
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  • 13
    Enigma

    Enigma

    Enigma is a puzzle game

    Enigma is a puzzle game inspired by Oxyd on the Atari ST and Rock and Roll on the Amiga. The object of the game is to find uncover pairs of identically colored Oxyd stones. Simple? Yes. Easy? Certainly not! Hidden traps, vast mazes, laser beams, and, most of all, countless hairy puzzles usually block your direct way to the Oxyd stones ...
    Downloads: 15 This Week
    Last Update:
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  • 14
    ChessDB is a free open-source chess database for Windows, Linux, Mac OSX and most UNIX and UNIX-like operating systems. ChessDB is based on code from Scid http://scid.sourceforge.net/ - a project for which there have been no updates for several years. In
    Leader badge
    Downloads: 8 This Week
    Last Update:
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  • 15
    A wxWidgets conversion of Laser Tank, a puzzle and strategy game by Jim Kindley maintained by Donald Druin.
    Downloads: 3 This Week
    Last Update:
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  • 16
    A version of Frets On Fire that has more songs and mods then the normal version
    Downloads: 3 This Week
    Last Update:
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  • 17
    Trivbot is a a multilingual quiz/trivia bot for IRC channels. It is written in java so it can run on multiple platforms. A question is sent to the IRC channel and the text in the channel scanned for a string that matches one of the accepted answers.
    Downloads: 2 This Week
    Last Update:
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  • 18
    Play as a Nano-bot to eliminate all the foriegn material in the Petri dish. Killing the sparce Bactirium will be easy but later on they will multiply at a high rate, dont get overran.
    Downloads: 0 This Week
    Last Update:
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  • 19
    Cannonball is a car racing game where you participate in the open road Cannonball. You will see your car from a helicopter\'s perspective. The game features OpenGL rendering, joystick/steering wheel control and realistic car physics.
    Downloads: 0 This Week
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  • 20
    The Extended Era is an multiplayer expansion addon for the game "Battle for Wesnoth". It features additionnal playable faction, units and levelups.
    Downloads: 0 This Week
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  • 21
    GECCO (Game Environment for Command and Control Operations) is a strategy game built in java. It has a very simple graphical interface but allows for the use of standard pixel-based image formats as maps and is easy to modify and extend.
    Downloads: 0 This Week
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  • 22
    An future tech RPG with hand drawn graphics. Cross plattform engine.
    Downloads: 0 This Week
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  • 23
    Yet another Sudoku game.
    Downloads: 0 This Week
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  • 24
    A set of classes and tools aimed at making it easier to develop MIDlet games (J2ME MIDP 2, for cellullars, PDA:s...) Classes include extended sprites and maps, tools will be a mapeditor and a spriteanimator.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Metal Warriors is mix of a first person action and a real time strategy game. The game takes place in a vast 3D landscape where different teams battle each other with tanks, either on a network or turn-based on a single machine.
    Downloads: 0 This Week
    Last Update:
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