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

  • Zendesk: The Complete Customer Service Solution Icon
    Zendesk: The Complete Customer Service Solution

    Discover AI-powered, award-winning customer service software trusted by 200k customers

    Equip your agents with powerful AI tools and workflows that boost efficiency and elevate customer experiences across every channel.
    Learn More
  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 1
    BF3Bot

    BF3Bot

    Battlefield 3 Live Action Addon for IRC Eggdrops

    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Real Time + Turn Based Strategy + Simulator 'Dwarf Fortress' meets 'X-Com' meets 'Defend Your Castle'
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Deception (Open Card Game) - A two-player, simultaneous-turn card game with a high degree of customization. The game emphasizes creativity, fast gameplay, bluffing, strategy and tactics.
    Downloads: 0 This Week
    Last Update:
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  • 4
    Decimation is an open-source multiplayer game framework programmed in Java. It can support a variety of 3D games, ranging from small four-person games to large massively multiplayer online role-playing games, supporting thousands of concurrent users.
    Downloads: 0 This Week
    Last Update:
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  • G-P - Global EOR Solution Icon
    G-P - Global EOR Solution

    Companies searching for an Employer of Record solution to mitigate risk and manage compliance, taxes, benefits, and payroll anywhere in the world

    With G-P's industry-leading Employer of Record (EOR) and Contractor solutions, you can hire, onboard and manage teams in 180+ countries — quickly and compliantly — without setting up entities.
    Learn More
  • 5
    EPIC Multiplayer Strategy RPG

    EPIC Multiplayer Strategy RPG

    EPIC is an indepth Multiplayer Strategy RPG Web Game

    Join yahoo group EpicMultiRpg ! EPIC is a Multiplayer Strategy RPG game where you are pitted against or work with real people in various fantasy settings called modules. The game will start with a Conan and Malazan module. 3rd parties can create new modules eg Star Wars. The system supports adventures, armies , characters , assassins , guilds/buildings , very rich magic ( over 400 spells) and over 2000 items in a realistic fantasy world . The game focus on minimum game time but maximum amount of time thinking about the game and your cunning plans with your allies. No farming or repetition. Some players may like to make AAR of there achievements or lack there off ,the game format encourages the creation of Epic fantasy tales.. Part of a players turn is real time but movement and military orders are done as submitted orders which are processed as your turn.. Technically the system uses C# at the back end for multiplayer services , the client is HTML5 and Javasc
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Flash Test

    Flash Test

    A fun reflex game for the PC written in Java

    Each player has a designated button which he will press under certain circumstances. Depending on the minigame, the rules will differ.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    The Glou (Game LOUnge) Project is an open, cross-platform game lounge system, used to play online with people from around the world, browsing through and easily joining multiplayer games.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Hades is a open source browser game engine. It can be used to create a RPG, strategic game.
    Downloads: 0 This Week
    Last Update:
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  • 9

    HeroCraftAbilities

    HeroCraft Abilities Using the CraftBukkeit Plugin

    HeroCraft Abilities Using the CraftBukkeit Plugin for Minecraft This is to include Spell casting for wizard type and priest type spells. These spells are to use spheres and schools to manage classification and to allow restricted use of abilities for game balance. Ather Abilities will also include turn of the undead, etc. Mana will be used to manage wizard power and spell casting. Karma will be used to manage Priest power and spell casting. All abilities will impact karma in one way or another. .
    Downloads: 0 This Week
    Last Update:
    See Project
  • Trumba is an All-in-one Calendar Management and Event Registration platform Icon
    Trumba is an All-in-one Calendar Management and Event Registration platform

    Great for live, virtual and hybrid events

    Publish, promote and track your events more affordably and effectively—all in one place.
    Learn More
  • 10
    Recoding Star Wars Jedi Knight: Jedi Academy from ground up in C++ and Lua, using Quake 3 as a base.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Entwicklung von MultiTouch unterstützenden Spielen mit TUIO Backend
    Downloads: 0 This Week
    Last Update:
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  • 12
    Multiplayer Platform is a project which aims to be universal service that simplifies playing multiplayer games.
    Downloads: 0 This Week
    Last Update:
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  • 13
    Open Heroes

    Open Heroes

    tour based strategic game

    Tour based strategic game. Similar to Heroes of M&M, but different. You can play this game under http://heroes.ca7.eu/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Open Miner is an open source sandbox-style game inspired by games like "Infiniminer" and "Minecraft".
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15

    OpenAIRAC

    OpenAIRAC is a Database to save AIRAC information for different FMCs.

    OpenAIRAC is a Database to save AIRAC information for different FMCs. This project will load and save the information in a single Database over the server API (subproject).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Five-in-Row game. Allows multiplayer network game with graphical user interface.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    OpenTravia is a open source clone of Travian game.
    Downloads: 0 This Week
    Last Update:
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  • 18
    Quantus will be a heavily teambased, tactical multiplayer shooter. It will incorporate elements from rts and fps genres to create a game in which you must work closely with your teammates, performing diverse roles under the orders of your commander.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19

    Sarcoex's Platform Wars

    A arcade based tycoon game where the player builds and sells computers

    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Hier entsteht ein Spiel "Mensch-ärgere-dich-nicht" im Rahmen eines Schulprojektes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    A real life version of the board game "Scotland Yard". All you need is a GPS and internet enabled mobile phone and a few friends to play the game with!
    Downloads: 0 This Week
    Last Update:
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  • 22
    This is my current project. The base idea of the game is currently Diablo 2 LOD, but it should evolve. If you would like to join, contact me at virgul.thriss@gmail.com. Most help needed is around Art, Story Line, names, Ideas, and Beta Testing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    A multi-player zombie game in which you must to cooperate to survive.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    The aim of our project is to create a multiplayer game that offers gameplay similar to a casino visit. Initially we focus on 6 deck shoe and face up. In the future we plan to add other variations of blackjack and different kinds of gameplay.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Tactics3D
    Tactics: Western Philosophers Vs. Musicians is a turn-based tactical game combining rules and gameplay elements inspired by Final Fantasy Tactics and the Mayfair Exponential Game System. Unlike most games of this type, motion is in full, grid-less 3D.
    Downloads: 0 This Week
    Last Update:
    See Project
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