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
    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.
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    Downloads: 114 This Week
    Last Update:
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  • 2
    Ur-Quan Masters HD

    Ur-Quan Masters HD

    Ur-Quan Masters High Definition

    Ur-Quan Masters HD Mod. An HD remake of Star Control 2. It's the full Ur-Quan Masters game but also featuring a high resolution mode, new features, & new artwork.
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    Downloads: 71 This Week
    Last Update:
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  • 3
    Transarctica Remake

    Transarctica Remake

    Open source revival of the game Transarctica / Arctic Baron

    The main goal of the project to offer the original game's full functionality. Roam a hostile frozen world in a futuristic steampunk train, fight exciting train battles and try to stay alive against all odds while searching for clues about the "Sun".
    Downloads: 7 This Week
    Last Update:
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  • 4
    Basic Blind Chess

    Basic Blind Chess

    Blind Chess using Taiwan rules

    Blind Chess also known as "Dark Chess" (暗棋) or "Banqi" or Half Chess , is a two-player Chinese board game played on a 4x8 grid, or half of the xiangqi (Chinese Chess) board. This application is using Taiwan rule. AI is using basic minimax tree structure and some rules. Advanced algorithm such as Upper Confidence bounds applied to Trees and Monte Carlo Tree Search are NOT used. This app is single player vs computer only. For English user, Christakis Giorgios made Software Requirements Specification(pdf file), it will help anyone that downloads this application to understand basic blind chess and use it. You can download this pdf in Files->Specification folder.
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    Downloads: 24 This Week
    Last Update:
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  • 5
    The Neverhood Restoration
    Be warned this project was discontinued in 2013 and has not been updated in years.
    Downloads: 20 This Week
    Last Update:
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  • 6
    ControllerToKeys

    ControllerToKeys

    Emulate Keyboard and Mouse with a Controller.

    Supports Xbox 360 controllers and possibly other Xinput controllers. Also supports other USB controllers such as Logitech Dual Action. Go to Configure -> Non-Xbox controller. ControllerToKeys aims to give full controller support to all PC games that don't have it by emulating key strokes, mouse movement, mouse buttons, scroll wheel and key combos (i.e. alt+tab). With the ability to save and sharing button mappings, the intention is to be able to publicly share your mappings with others via. the forums. Hopefully, one day every game will have have mapping. Requires Java 7.
    Downloads: 11 This Week
    Last Update:
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  • 7
    JayMontana36 Pre-Built Minecraft Servers

    JayMontana36 Pre-Built Minecraft Servers

    Free Minecraft Servers tweaked for a lag-free experience!

    Free Minecraft Servers that come with a few of the most popular used plugins pre-installed by default, all preconfigured for a lag-free experience! - Optimized for low-end systems (beast-like on medium to high end systems). - Low RAM usage/requirements/consumption. - CrossCompatible between many different versions of Minecraft. - One Server Supports all 1.4.x, 1.5.x, 1.6.x, 1.7.x, 1.8.x, 1.9.x, 1.10.x, 1.11.x, 1.12, 1.12.2 clients all at the same time. - Fully Supports Linux, Windows, and Mac OS X. - Officially supports the MineOS Web UI created and owned by Will Dizon (this project however, is not affiliated with the MineOS Web UI nor William Dizon).
    Downloads: 19 This Week
    Last Update:
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  • 8
    Intersection simulator

    Intersection simulator

    Application that simulates intersection traffic with input parameters.

    Traffic simulator is an application in which you input some parameters, like the length of each traffic light etc. , and then it shows you stats. I made this application as my last project on college.
    Downloads: 15 This Week
    Last Update:
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  • 9
    ChaosEsqueAnthology

    ChaosEsqueAnthology

    A free 3d game for PC that does not limit the player. Fight,Build,Gain

    (NOTE: Make sure to download Volume2 aswell!: http://sourceforge.net/p/chaosesqueanthologyvolume2/ ) 200+ weapons. Build-able enter-able buildings (Like an FPS RPG but with interiors) (Multi-tool/ Utili-tool). City generation (all buildings enterable). A 2 iso (6GB) exploration of what QuakeC can do. Over 100 maps included, along with map editor and sourcecode. Fully free and opensource: code and media. A modification of Xonotic which included extended weapons, maps, vehicles, buildable buildings, mounted weapons, spell casting, monsters, player characters, textures, and game mode (such as colorwar (think liquidwar)) To pick up items press F. To enter vehicles/mountedguns press F. To reload press R. To walk press W A S D (direction) To jump press SpaceBar Dev Enviorment (git repos) in tar.gz: https://sourceforge.net/projects/chaosesquedevenv/ DVD Case and DVD Labels and Extras (ISO signing info): https://sourceforge.net/projects/chaoseesquesupplemental/
    Downloads: 13 This Week
    Last Update:
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  • 10
    php strategy game engine
    PhpSgeX 3 IS COMING! This is an engine for creating a php browser game, like ikariam, travian and ogame. Whit mysql database!!! You can create your own strategy game without knowing PHP and MySql! PhpSgeX has different templates, translations and plugins! It's 100% customizable!
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    Downloads: 2 This Week
    Last Update:
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  • 11
    AS Arrow

    AS Arrow

    Add and Subtract game

    AS refer to Add and Sub. During the game process, the card present as Arrow. Rule: Delete all card to win. User can drag and drop card from cards library to original 6 cards. At the game start, original 6 cards look like: d -b e- a -c f User can connect d, e, f cards. Once d and e are deleted, user can connect to b. Cards are positive for a, b, c, d, e, f. And then connecting card is negative. In the similar way, the next card is positive (add/plus), and then the card is negative (subtract/minus). The row of cards can be deleted as sum (add/subtract) of cards is 0. (J is 11,Q is 12, K is 13) If the number of cards is 12, but can't be deleted now. The game is over. By the way, if cards library is empty and user can't win, the game is over. v0.1.1 Update: You can move an entire pile to another pile (except the first card). If the front half of a pile becomes 0 after applying + / −, you must click the next card pile (the card immediately after that 0) to auto-remove
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    Downloads: 10 This Week
    Last Update:
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  • 12
    OpenPatrician

    OpenPatrician

    Naval trade simulation in the north and baltic sea during 1250 - 1500

    OpenPatrician is a free implementation in Java of Ascaron's classic The Patrician and The Patrician 2. The game is economic simulation located in the European North- and East-Sea in the late middle age.
    Downloads: 7 This Week
    Last Update:
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  • 13
    MegaGlest

    MegaGlest

    Cross-platform real-time strategy game (3D)

    _________________________________________________________________________________________________________________________________________________________ PLEASE NOTE: Downloads and repositories have moved to GitHub at http://github.com/megaglest _________________________________________________________________________________________________________________________________________________________ MegaGlest is a free real-time strategy (RTS) game. It's fun to play in both single and multi-player modes (same or cross platform on LAN or Internet) and has lots of game content for endless playing. It forked from (no longer maintained) RTS classic Glest in 2010 and has since added several new features while improving on previously existing ones. MegaGlest is available for Linux, Windows, OS X and other systems. It also drives ot
    Downloads: 6 This Week
    Last Update:
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  • 14
    Desktop Timer

    Desktop Timer

    Desktop Timer is a countdown timer written on a cross-platform code.

    Desktop Timer is a Pascal code developed using Lazarus, a cross-platform RAD IDE available for WIndows, Mac, and Ubuntu (Linux). The source code can be compiled on several platforms.
    Downloads: 3 This Week
    Last Update:
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  • 15
    Bad ∞ End ∞ Game

    Bad ∞ End ∞ Game

    An HTML web game platform

    Bad ∞ End ∞ Game is an HTML web game platform. The platform is currently under construction and will soon be going into an Open Alpha phase.
    Downloads: 2 This Week
    Last Update:
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  • 16
    INSTEAD

    INSTEAD

    INSTEAD - Simple Text Adventure Interpreter.

    INSTEAD was designed to interpret the games that are the mix of visual novels, text quests and classical 90'ss quests.
    Downloads: 1 This Week
    Last Update:
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  • 17
    MemoryChantsOiseau

    MemoryChantsOiseau

    Apprendre les chants d'oiseau

    Un programme pour mémoriser les chants d'oiseau. Vous pouvez télécharger soit un installeur pour windows, soit un fichier zip valide pour tous les OS. Une fois décompressé il vous donnera un fichier jar et des répertoires. Il suffira alors de cliquer sur le fichier jar pour que le programme se lance. Merci de tester ce programme et de me signaler tout dysfonctionnement. Ce programme existe en français, anglais, finnois, allemand. D'autres langues sont possibles car les données sont au format texte. Pour le moment certains fichiers ne sont pas encore traduits mais cela ne saurait tarder.
    Downloads: 1 This Week
    Last Update:
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  • 18

    SexScripts community scripts

    Repository for the multi-authors SexScripts

    The main site of SexScripts saw a lot of script releases in the last monthes. But it lacks a shared repository for those who want to collaborate on common scripts.
    Downloads: 1 This Week
    Last Update:
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  • 19
    Simple SourceDS RCON

    Simple SourceDS RCON

    Simple, easy to use, SRCDS RCON tool.

    Simple SourceDS RCON is an easy to use tool to remote controll your Source Dedicated Server. Simple SourceDS RCON is open-source software developed by marcsello and distributed under the Creative Commons Attribution-NonCommercial-ShareAlike 2.0. This tool is written in Pascal (Lazarus) and it can be compiled on Windows and Linux without any modifications.
    Downloads: 1 This Week
    Last Update:
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  • 20

    A Game Of Text 1.0.2

    Unless you're getting started in Java, you probably don't want this.

    Downloads: 0 This Week
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  • 21
    Downloads: 0 This Week
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  • 22
    Downloads: 0 This Week
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  • 23
    B4 Shaft Selector

    B4 Shaft Selector

    Find the arrow that matches you!

    Find the arrow that matches you! A quick way to find the arrow you need without having to search in the dozen arrow charts from the different manufacturers!
    Downloads: 0 This Week
    Last Update:
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  • 24

    Bronze to Masters Evaluation

    Evaluates Starcraft 2 games with respect to multiple macro aspects.

    The Bronze to Masters Evaluator (B2Meval) evaluates Starcraft 2 games with respect to multiple macro aspects. These are worker and supply count at specific times, expansion timings, building timings, as well as research and upgrade timings. The B2Meval is a SC2gears plugin. Hence, SC2gears is required. The B2Meval shows specific values of unit counts and timings that are recommended by filtersc's macro tutorials. Please, refer to filtersc's macro tutorials on teaamliquid.net or YouTube.com for more information about these values.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Digital Paintball 3

    Digital Paintball 3

    3D FPS Digital Paintball 3 Multiplayer Online Game

    Digital Paintball 3 is a first person shooter (FPS) game available on Web, PC, Mac and Linux. Conflate your love for simulated sport with adventure, and what you will get is the best 3D, digital paintball 3 video game of all times! You can enjoy endless hours of pure joy and an assured excitement that gradually mounts without leaving the sanctity of your home or braving the detestation of getting wet or dirty. The new online game that we have developed so punctiliously is sure to leave you regaling to the extent that you will soon be hooked to it. One of the fastest paced multiplayer digital paintball, Paint-ball Online is a super way to exercise your mental prowess, hand-eye coordination, concentration, Digital Paintball 3 Online analytical knack, quick decision-making capabilities, and of course, your love digital paintball 3 for the actual sport. Carry the power in your hand, register at our site and feel the blues blow away.
    Downloads: 0 This Week
    Last Update:
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