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
    DamePlus is an OpenGL based checkers game including several game modes such as "Dame", "Dame International", "Wolf und Schaf" etc. Also for playing human vs. computer some AI is implemented.
    Downloads: 0 This Week
    Last Update:
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  • 2
    This is an implementation of Donald Knuth's Algorithm X ("dancing links"). This is primarily a sudoku generator and solver, though it can be used to solve other exact cover problems.
    Downloads: 0 This Week
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  • 3
    Very fast and easy to use Java tool for solving and generating Sudoku puzzles. By using Donald Knuths exact cover algorithmus it can not only solve or create the usual 9x9 but also 4x4, 16x16 or even bigger Sudokus in a very efficient way.
    Downloads: 0 This Week
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  • 4
    A darts game tracker. DarTra is a comprehensive framework to implement, play and track darts games. This allows statistical analysis of your progress as a darts player.
    Downloads: 0 This Week
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    Ship Agents Faster

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  • 5

    Dargon RPG

    Grid-based Java medieval RPG map editor & battle system

    This is my high school programming project for my senior year. I worked on this with my partner, Seth Burrell. I worked on the battle system which currently has a command-line interface. Seth worked on the map editor which is drag and drop. It is still a work in progress.
    Downloads: 0 This Week
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  • 6
    Dark Destiny
    Dark Destiny is a turn-based online space strategy game playable in internet browsers. The game tries to draw the players attention to long-term strategic decisions and extensive diplomacy.
    Downloads: 0 This Week
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  • 7
    Character Generator Tool for the RPG Warhammer 40.000: Dark Heresy (written in Java).
    Downloads: 0 This Week
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  • 8
    DarkMaps is a program that reads images and builds a 3D map from them.
    Downloads: 0 This Week
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  • 9

    DarkTracker

    A tracking program used to track important characteristics in RPG's

    Downloads: 0 This Week
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  • 10
    A cross-platform game engine for creating RPGs with interactive, dynamic worlds.
    Downloads: 0 This Week
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  • 11
    Darkfall Emulator

    Darkfall Emulator

    Develop an emulated Darkfall Online Server.

    This project is the development of an open source fully emulated Darkfall Online Server and reverse engineering the proprietary game engine that DFO uses, the SF3D engine as well as its source code.
    Downloads: 0 This Week
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  • 12
    Darkworld is a massively multiplayer space based real time strategy game. Players interact with a world which is continuously active. A player can create ships, colonize planets, invest in techology, and engage in warfare.
    Downloads: 0 This Week
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  • 13
    Design species of animals and plants, place some of them into a randomly generated world, and see how they survive and evolve as time goes on. Similar to the old Win 3.1 game SimLife, with more features planned.
    Downloads: 0 This Week
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  • 14
    A four-dimensional first-person shooter, designed not to expand your horizons, but to add a new horizon orthogonal to all the other ones you're used to.
    Downloads: 0 This Week
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  • 15
    Java based program for playing "De Slimste Mens ter Wereld", a popular flemish quiz.
    Downloads: 0 This Week
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  • 16
    This chess program changes its strength to give the best match against you. Eventually it learns to beat you specifically through learning alogirthms. Features included transposition tables and a elementary 3-piece endgame tablebase.
    Downloads: 0 This Week
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  • 17
    Dealer2001 is a Game written Java. It uses the Swing Toolkit and should be compatible with Sun JDK 1.2. In Final Release it will provide detailed Stats and a well-designed UserInterface. The Game is over if your were able to repay a dept given you by a
    Downloads: 0 This Week
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  • 18
    This game runs on J2ME platform, requires MIDP2.0. The test of this game is success on Motorola e398 and C975, I cannot guarantee it can perform well on other mobile phones.
    Downloads: 0 This Week
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  • 19
    Death Plague Gaming - Minecraft Modpack

    Death Plague Gaming - Minecraft Modpack

    This is the official "Death Plague Gaming - Minecraft Server Pack"

    Currently running r1.5.7 This is the source forge for the official mod-pack of the Minecraft Death Plague Gaming Community! Here is a link to how to install the mod-pack! The same tutorial can be found under the files tab located next to the summary tab! https://docs.google.com/document/d/1AbGVy0_6Qyx7xNaicG8KD_oF5kTwfGhcx2qqWP11Mww/edit?usp=sharing I hope you enjoy all my hard work! Please report bugs here! https://github.com/P3rf3ctXZer0/DeathPlagueGaming/issues Source-forge has a very unintuitive ticket system. Contact information Discord-Lobby https://discord.gg/gYFcFNQ Discord-Minecraft Team https://discord.gg/9swcJcD
    Downloads: 0 This Week
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  • 20
    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
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  • 21
    First person multiplayer maze 3D game based on OpenGL.
    Downloads: 0 This Week
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  • 22
    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
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  • 23
    Downloads: 0 This Week
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  • 24
    Just a 3d space game strategy
    Downloads: 0 This Week
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  • 25
    A Java Chess Engine supporting XBoard and OCI protocols. It is implemented using algorithms such as MinMax and AlphaBeta-Pruning searches.
    Downloads: 0 This Week
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