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
    My Java version of a Jeopardy game. Meant for classroom-style moderated use, rather than head-to-head multiplayer action. I'll continue adding features and taking suggestions!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    A Java 2d tile based game Engine with script support. Also with an Editor for Map and Object Design.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    jKaiUI is an open source, multi-platform, Java front-end for the Xbox, Gamecube, and PS2 tunneling network, XLink Kai. It will employ the latest Kai API such as arena/messenger mode, avatars, and will adapt to changes made to the engine by Team XLink.
    Downloads: 0 This Week
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  • 4
    Java Legion is a remake of an old amiga rpg/strategy game Legion by gobi software.
    Downloads: 0 This Week
    Last Update:
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  • 5
    Computer version of a simple but addictive, single-player pen&paper game.
    Downloads: 0 This Week
    Last Update:
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  • 6
    A cross compiler for writing lua code in Java. Useful for writing Addon's that use the popular scripting language Lua. Avoid the hassle of writing unorganized code in a language with very little IDE support. Use eclipse and many other java tools.
    Downloads: 0 This Week
    Last Update:
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  • 7
    This project is a maze solver library written in Java.
    Downloads: 0 This Week
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  • 8

    Java Meme TD

    Tower Defense game coded in Java featuring internet memes

    Downloads: 0 This Week
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  • 9
    J3DMineSweeper is a 3D minesweeper written in Java.
    Downloads: 0 This Week
    Last Update:
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  • 10
    Monopoly! Game written in Java for the Object-Oriented Programming Course at Cà Foscari University, Computer Sciences Department, Venice, Italy. Supports up to 6 players and command line interaction.
    Downloads: 0 This Week
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    See Project
  • 11
    Java implementation of the simple yet addictive award-winning game of Mosser, created by kuni.
    Downloads: 0 This Week
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  • 12
    A Java based, visual (ascii) MUD server. Supports multiple games (modules) on a single server and stores all persistant data in XML.
    Downloads: 0 This Week
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  • 13
    Briscola multiplayer per 2,3,4 giocatori
    Downloads: 0 This Week
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  • 14
    JMCE is a Java Multiplayer Chess Game. You can play over networks(including internet) or against a computer player.
    Downloads: 0 This Week
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    See Project
  • 15
    Creating Multiplayer Entertainment/Games (across LAN network) with Java 2 SE Technology and probably using 3rd party framework e.g. GTGE and JGN.
    Downloads: 0 This Week
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  • 16
    joom - Java Object Orientated MUD
    Downloads: 0 This Week
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  • 17
    JOBS - Java Ogame Battle Simulator - a (offline) battle simulator for the web-based strategy game ogame; features: fast (that is: about 2x faster than speedsim), written in java 1.4 (that is: quite platform independent), swing GUI (an ugly one though)
    Downloads: 0 This Week
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  • 18
    Java based client / server online games engine & API for easy creation/running of real-time multiplayer games. Games include Battleships, Camelot, Checkers, Chess, Connect 4, Dots, Go, Octagons, Texas Hold'em Poker, Reversi, Spades, Tetris & Tic-tac-toe
    Downloads: 0 This Week
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    See Project
  • 19
    Flexible engine for Web based online multiplayer games. The games developed on top of it should be a mixture of real time and turn based strategy games nowhere found before.
    Downloads: 0 This Week
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  • 20
    Container for robot/environment simulation. The container simulates an environment, and gives to the robots living in it access to sensor views. The goal of this project is to provide the open source community a tool for robot behavior test and challeng
    Downloads: 0 This Week
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  • 21
    The JOS-RTS will maximize the advantages of the maturing Java language in order to create a game that is both entertaining and a demonstration of the advances made in this technology over last few years. Please see our website for more information.
    Downloads: 0 This Week
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  • 22
    Java software for viewing chess games saved as pgn files.
    Downloads: 0 This Week
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  • 23
    Server and client software written in Java for the purpose of playing various types of Poker over a network.
    Downloads: 0 This Week
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  • 24
    Java based programs for eve-online
    Downloads: 0 This Week
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  • 25
    JRCI will provide a chat interface that is heavily configured to be convenient for RPGs. It will not implement any particular game system, but will provide the tools necessary to play traditional games online.
    Downloads: 0 This Week
    Last Update:
    See Project
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