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

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  • 1
    JaDarkX is a graphic game engine that by use of pure JAVA3D, with use of scene graph that easy to use and build a game with any genre of game.
    Downloads: 0 This Week
    Last Update:
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  • 2
    JaGOS, or the Java Gameserver Operating System, aims to be a free, open-source, community-driven generic gameserver for hosting online role-playing games. It will be coded in MySQL and primarily store data through the use of a MySQL database.
    Downloads: 0 This Week
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  • 3
    JaKaR is a tool for precomputing battle results in the German browser game Freewar. Therefore, the program is only available in German.
    Downloads: 0 This Week
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  • 4
    JaMOOka is an applet-based MOO client. Designed for JHCore MOOs, it uses Amy Bruckman's MacMOOse utilities and the MCP 2.1 protocol to facilitate a number of advanced MOO editing and programming tasks through client windows.
    Downloads: 0 This Week
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  • 5
    JaNaG is a Java random name generator for role-games, authors, and the like. It is based on a name fragment database that creates relatively reasonably sounding names. It can run as applet, GUI appliance, command line tool, or on a server-client basis.
    Downloads: 0 This Week
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  • 6
    Java Transport Simulator (Java SimuTrans)
    Downloads: 0 This Week
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  • 7
    JaWAR
    A strategy board game based on WAR.
    Downloads: 0 This Week
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  • 8
    JaWator is a Wa-Tor JavaApplet; a predator-prey simulation resembling a natural ecosystem, this Cellular Automaton delivers fluctuations similar to the Lotka-Volterra equation. Inspired by A.K. Dewdney, Wa-Tor ecosystem (Scientific American, 1984)
    Downloads: 0 This Week
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  • 9
    JabaMud is an attempt to build a Java based multiuser reality. The goal is a graphically stunning massively multiplayer RPG that is completely OS independent and relatively quick. JabaMud runs as an application and uses Java3D to render scenes.
    Downloads: 0 This Week
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  • 10
    This software allows a MUD server to be run as a Jabber bot. Users can then play the MUD using their Jabber client instead of a MUD client or telnet. This relieves the MUD server from having to handle user chat as users can chat in Jabber instead.
    Downloads: 0 This Week
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  • 11
    The JavaCollectingTool helps managing collections of SGF- records (of Go-games). It displays their properties in a table and allows manipulating it in several ways.
    Downloads: 0 This Week
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  • 12
    This is a project to implement the bavarian card game Schafkopf
    Downloads: 0 This Week
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  • 13
    Jago enables the creation of 2D game-like simulations using Java. Jago is specifically designed to support writing simulations for Java programs written for Lego Mindstorms robots, but Jago can be used for any kind of game or simulation.
    Downloads: 0 This Week
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  • 14
    The goal of Jaguar is to provide a unified administration tool for installing, configuring, status and other tasks of game servers on linux (and in later versions windows).
    Downloads: 0 This Week
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  • 15
    Jalmus is a free, open source software helping the musicians to improve their sight-reading. Jalmus project has moved to SourceForge : https://sourceforge.net/projects/jalmus/
    Downloads: 0 This Week
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  • 16
    Jaltris is yet another multi-player Tetris clone loosely based on Cultris. Instead of focusing on speed like Cultris, Jaltris will focus on intelligent building.
    Downloads: 0 This Week
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  • 17
    James Bond Racing brings the awesome racing with cars full of gadgets and weapons to your home!
    Downloads: 0 This Week
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  • 18

    JamochaMUD

    JamochaMUD is a Java MUD/MUCK client.

    JamochaMUD is a Java MUD/MUCK client.
    Downloads: 0 This Week
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  • 19
    Jamos Games is a collection of games for Java-enabled mobile phones. It is our intent that all games should work on all J2ME MIDP 1.0 phones.
    Downloads: 0 This Week
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  • 20
    (Yet another) MUD server written entirely in Java. Offering plugins, scripting, and a number of additional features which can be built on at will, Jamud may at some point become a perfect basis for a run-anywhere MU*.
    Downloads: 0 This Week
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  • 21
    This project is exploring the possibility of rewriting Zangband (Angband) in Java with GWT and other modern open source APIs.
    Downloads: 0 This Week
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  • 22
    This project is a pure Java implementation of an MMORPG / mud, server and client. It is a fully persistent world, backed by a MySQL datastore. Features NPC AI, shard-level scalability, and persistent items, and a particle attack system.
    Downloads: 0 This Week
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  • 23
    Jao is a framework, game server and set of Java clients for developing and playing card games. Support for trick taking games like Hearts, continuous play games like Crazy Eights, and partial support for mutable games like Mao is envisioned.
    Downloads: 0 This Week
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  • 24
    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: 0 This Week
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  • 25
    Jarcassonne is a free Java implementation of the board game Carcassonne.
    Downloads: 0 This Week
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