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

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  • 1
    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: 25 This Week
    Last Update:
    See Project
  • 2
    Risk
    Risk has been renamed to Domination.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 3
    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: 9 This Week
    Last Update:
    See Project
  • 4
    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: 2 This Week
    Last Update:
    See Project
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  • 5
    Programmieren II Projekt Uni Basel FS2010 --- Bitte beachten: Wir besitzen nicht die Rechte an allen Grafiken, da es sich um ein Uni-Projekt handelt. --- Please notice: We do not own all of the used graphics since this is a project for university.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    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: 1 This Week
    Last Update:
    See Project
  • 7
    AirPirates

    AirPirates

    Steampunk airplanes dogfighting with zeppelins

    AirPirates - Krazy Kraut is the latest campaign in a steampunk dieselpunk teslapunk setting with amazing airplanes fighting zeppelins.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8

    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
  • 9

    Calc4Ogame

    Calculator for OGame ressource production

    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10
    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
  • 11
    A project of students at university Basel - Floids is a multiplayer game, based on Tetris with some realy new features. Check out the new level of multiplayergaming! Cool colors, fast adventures and a lot of mass destructions! Floids - for winners!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Jarcassonne is a free Java implementation of the board game Carcassonne.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    Kicker Scheduling

    Generating kicker playing schedules

    This software is to generate kicker playing schedules that should be as fair as possible. There are the following hard constraints: - Each match consists of 4 players, with 2 teams of 2 players each. - All players participating at the whole schedule will be included in the same number of matches. The following optimization objectives are being regarded: - Each player should be scheduled for each table position equally often. - All combinations of team-mates should happen equally often. - All combinations of opponent players should happen equally often. - The leisure times of each players between its participated matches should be distributed as equally as possible.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Magyar kártyázós játék. Többjátékos módra kihegyezve. Helyi hálózaton lehet játszani, Zsírt és Snapszert.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Entwicklung von MultiTouch unterstützenden Spielen mit TUIO Backend
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Hier entsteht ein Spiel "Mensch-ärgere-dich-nicht" im Rahmen eines Schulprojektes.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Scribblings
    A suite of four inter-related projects written in Java: Cervantes Game Server. PostModernGames Client. Catcher and Gravity.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    A multiplayer space simulation game.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    TypeBattle is a multiplayer typing game.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    VocQuiz

    VocQuiz

    Student Project - Mulitplayer vocabulary quiz

    Only in german available Java 11 must be installed
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    captureTheFlag_canarymod

    captureTheFlag_canarymod

    canarymod plugin to play capture the flag on minecraft

    With this plugin for the canaryMod server you can play capture the flag with your friends in Minecraft. Supports up to six teams.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    jGameAdmin is a Java based web application, targeting Linux and Windows systems. With jGameadmin, you can easily administrate your game servers, voice servers and customers over a single and intuitive web interface.
    Downloads: 0 This Week
    Last Update:
    See Project
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