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

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

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    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
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  • 1
    BZFlag - Multiplayer 3D Tank Game
    OpenSource OpenGL Multiplayer Multiplatform Battle Zone capture the Flag. 3D first person tank game. Download the latest version at https://www.bzflag.org/downloads/ Development has moved to Github: https://github.com/BZFlag-Dev/bzflag (The SourceForge binary releases for Windows and macOS are very outdated. Please download the latest version from our website.)
    Leader badge
    Downloads: 2,800 This Week
    Last Update:
    See Project
  • 2
    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: 145 This Week
    Last Update:
    See Project
  • 3
    Scrabble3D
    <b>The project is continued at https://github.com/Scrabble3D. Find the latest program version under Binaries.</b> Scrabble3D is a highly customizable Scrabble game that not only supports Classic Scrabble and Superscrabble but also 3D games and own boards. You can play local against the computer or connect to a game server to find other players.
    Leader badge
    Downloads: 154 This Week
    Last Update:
    See Project
  • 4
    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: 70 This Week
    Last Update:
    See Project
  • WinMan ERP Software Icon
    WinMan ERP Software

    For companies of all sizes and enterprises in need of a solution to improve their operations

    WinMan ERP is an all-encompassing solution designed to manage the operational, quality, commercial, and financial processes of manufacturers and distributors. It is particularly well-suited for companies embracing Lean strategies.
    Learn More
  • 5
    Foobillard++
    An OpenGL Billard Game based on foobillard 3.0a with patches, new features (hud, jumpshots, correct detection of lost balls, more sound and graphics etc). Optimized for touch. New designed mouse / touch-control. On Facebook: www.facebook.com/Foobillardplus Some Videos: http://www.youtube.com/user/foobillardplus/videos
    Leader badge
    Downloads: 24 This Week
    Last Update:
    See Project
  • 6
    Fast 2d tank arcade game with multiplayer and split-screen modes.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 7
    MegaMek
    MegaMek is a networked Java clone of BattleTech, a turn-based sci-fi boardgame for 2+ players. Fight using giant robots, tanks, and/or infantry on a hex-based map. Development currently occurs on GitHub (see https://github.com/MegaMek). This SF page remains as a mirror and archive of the old issue trackers. The trackers are currently locked and new issues should be created on the GitHub page.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 8
    Widelands
    Note: Widelands is now hosted by launchpad: http://launchpad.net/widelands. Historical downloads and the mailinglist remain on sf.net.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 9
    ClanSphere

    ClanSphere

    web cms for clans and esport related pages

    This project has grown in the past years and became the most advanced web cms for clan and esport related pages. It features modul management, template and language switching and so on. It supports a wide range of php versions and database drivers.
    Downloads: 4 This Week
    Last Update:
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  • Accounts Payable Software | AvidXchange Icon
    Accounts Payable Software | AvidXchange

    AvidXchange is an Industry Leader in AP Automation Software for Middle Market Businesses.

    Drive greater business success by automating the accounts payable process to boost efficiency, accuracy and speed in the processing of invoices and payments.
    Learn More
  • 10
    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:
    See Project
  • 11
    Outer Space
    An on-line strategy game which takes place in the dangerous universe. You will become powerful commander of many stars, planets, and great fleets and will struggle for survival with other commanders.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    Chess

    Chess

    A simple 2D-Chess

    A 2D-Chess with many features, such as a multiplayer server and many others. It will also show you all movement possibilites you have. Playing against Computer is in development
    Downloads: 3 This Week
    Last Update:
    See Project
  • 13
    Vocaluxe
    Vocaluxe is an open source singing game inspired by SingStar™ and Ultrastar Deluxe. The code is hosted on github: https://github.com/Vocaluxe/Vocaluxe
    Downloads: 3 This Week
    Last Update:
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  • 14
    Open Online Football Manager (O2FM)

    Open Online Football Manager (O2FM)

    A open-source online football manager like hattrick

    A open-source online football manager like hattrick Follow us on twitter: @open_ofm.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Apozh

    Apozh

    A funny game for a good company similar to karaoke

    Apozh is a game similar to karaoke for 2 or more players. One player sings a song while the second player should not hear it, then the song is turned backwards, and the second player tries to sing it in the 'reversed' state. Once the second player finished singing, his recording is also turned backwards. Then the second player tries to guess, what was the first player's song. A sound card, microphone and speakers are required to play this game.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 16
    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: 1 This Week
    Last Update:
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  • 17
    LandsDiscordBot

    LandsDiscordBot

    Adds Discord Functionality to Lands.

    This plugin adds Discord functionality to the spigot plugin Lands. It allows land owners to create a channel for their land so they can chat from Discord with their land members online at the Minecraft server. Also you can view top lands in Discord, receive land and war notifications and more to come.
    Downloads: 1 This Week
    Last Update:
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  • 18
    It's a HL² mod. it's a first personnal shooter where there are zombies.
    Downloads: 1 This Week
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  • 19
    Arkana - Fight To Survive (FTS)
    Arkana - Fight to survive (FTS) will be a 3D real time strategy game in the veins of Warcraft 3, AOE, EE, ... but with a twist: the focus is on online gaming and each player will have a hero which he carries from game to game.
    Downloads: 0 This Week
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    See Project
  • 20

    Bengine

    Free strategy browsergame engine.

    Galactic strategy Open Source browsergame. Replacement of the former game Net-Assault.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21

    Calc4Ogame

    Calculator for OGame ressource production

    Downloads: 0 This Week
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    See Project
  • 22
    Condottieri is a web based, multiplayer game, inspired in Avalon Hill's classic "Machiavelli". The game is set in Renaissance Italy but it's easily adaptable to other scenarios and eras as long as the rules are like the ones in "Machiavelli".
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Cosmos Tycoon

    Cosmos Tycoon

    Cosmos Tycoon is a open source transport simulation browser game.

    Cosmos Tycoon is a open source transport simulation browser game. Written in JavaScript with webGL support. NodeJS Server for multiplayer games. Control your own company. Build a large fleet of cargo space ship, space stations, jump gates and much more...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Deep Matrix is a Java chat-client and server system that turns 3D VRML/X3D worlds in to multi-user enviroments. The current version "Deep MatrixIP9" works on Windows, Mac, and Linux OS systems.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    FLAW
    FLAW is a free top-down wizard battle game. It can be played by up to 5 players simultaneously. The goal of the game is to survive as long as possible while more and more fireballs appear in the arena. Gameplay is simple and self-explanatory. The desktop version is available on Windows and Linux - an Android port of has been made by David Lee Evans (https://github.com/DavidLeeEvans/FLAW) The game and all of its assets are licensed under the GNU General Public License Version 3 and may be modified, copied and redistributed under the terms of this license.
    Downloads: 0 This Week
    Last Update:
    See Project
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