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

    Java CoreWars Evolver

    A Java based, pMars compatible, CoreWars simulator with GA

    A Java based, pMars compatible, CoreWars simulator with Genetic Algorithm warrior evolver functionality. Java 8 is needed. See [Wiki:Tutorial]
    Downloads: 0 This Week
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  • 2
    The Java CounterStrike Game Probe will implement Java to develop an application that will probe a list of Half-Life CounterStrike game servers and display the server information in a customizable format (console, applet, standalone).
    Downloads: 0 This Week
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  • 3
    A Java Based Turn-Based RPG. This Game is based on a twenty sided die system like D&D. It is Platform-Independent because of Java.
    Downloads: 0 This Week
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  • 4
    This project is meant to design (from the outset) and create a distributed, secure, fault tolerant, OS-independent MUD driver, using Java and Java technologies.
    Downloads: 0 This Week
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  • 5
    The purpose of the "Java Electronic Scoreboard Connector" is to provide an adapter for scoreboards of various manufacturers (like Omega Timing, Molten, Stramatel, Waterfly, Daktronics, ...) that enable Java applications to trigger these scoreboards.
    Downloads: 0 This Week
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  • 6
    Java API for playing the Open Source online multiplayer game Empire.
    Downloads: 0 This Week
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  • 7
    Java Emulation Framework (or JEF, for short) is a collection of java classes that provide a framework for creating emulators. Many common emulator related problems are solved in JEF such as CPU emulation, graphics decoding and rendering etc.
    Downloads: 0 This Week
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  • 8
    Java Flight Simulator is a 3D flight simulator that was programmed using Sun Microsystems' Java3D API. It offers two game modes: Solo Flight - fly and fight against AI enemy planes, and Network Dogfight - host or join a free-for-all network game.
    Downloads: 0 This Week
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  • 9
    This is a java version of the famous fortune game from BSD. I am writing this program in java so that people can have a platform independent version of this great utility. I am also hoping to add some features and make jfortune fun to use.
    Downloads: 0 This Week
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  • 10
    Java Game Development (Ninja Girl)

    Java Game Development (Ninja Girl)

    Example code for creating a 2D platform game in Java.

    !Help Wanted! See Discussions for more details. A platform game demonstrating concepts for 2D platform game creation in Java. Collect the stars and go through the door to advance levels. Graphics courtesy of: https://www.gameart2d.com https://opengameart.org/content/animated-fire https://craftpix.net Levels created using https://www.mapeditor.org/ Project created in the Eclipse Java IDE. Keys: Up, Down, Left, Right - Move Player Space - Jump M - Throw Kunai Q, A - Scroll screen up and down (for debugging)
    Downloads: 0 This Week
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  • 11
    This is a personal project I am working on. I am sort of new to this kind of thing, so it's very sloppy, poorly organized, inefficient, and probably not going to work. Lol. I'm learning, though, so it's cool.
    Downloads: 0 This Week
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  • 12
    A collection of games code based on Java.
    Downloads: 0 This Week
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  • 13
    Java Games and Graphics is meant to be a fun project. The goal here is to have fun with JAVA graphics and JAVA games. There is no specific goal as to what kind of graphics or games.This project features an RPG Role Playing, MUD, and Turn Based Combat gam
    Downloads: 0 This Week
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  • 14
    jgapi stands for Java Gaming API. This project is meant to deliver a simple to use API to program games in java. Currently we got 2D Frame, FullScreen and Applet support.
    Downloads: 0 This Week
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  • 15
    The Java Gurps Project intend to build a kind of engine to help GURPS Game Masters to Game Mastering through abstracting the most complex rules of this RPG System.
    Downloads: 0 This Week
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  • 16
    Simple ice-hockey in Java
    Downloads: 0 This Week
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  • 17
    This an alternative Java Client for the Hyperiums Game
    Downloads: 0 This Week
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  • 18
    Open Source Java game engine based on Forgotten Realm's Unlimited Adventures
    Downloads: 0 This Week
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  • 19
    JAVA is DOOMED (JID) is an OpenSource 3D engine implemented in JAVA and uses OpenGL as graphic API. The reference implementation of the Java bindings jogl is used to access the OpenGL API. ESCAPE and ModelLoader are applications based on JID.
    Downloads: 0 This Week
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  • 20
    JIsoMan is an isometric game engine written in java. It has line-of-sight, entity & terrain objects, and a tilemap and wallmap. It also has a design mode to graphically design isometric maps.
    Downloads: 0 This Week
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  • 21
    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
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  • 22
    A Java 2d tile based game Engine with script support. Also with an Editor for Map and Object Design.
    Downloads: 0 This Week
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  • 23
    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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  • 24
    Java Legion is a remake of an old amiga rpg/strategy game Legion by gobi software.
    Downloads: 0 This Week
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  • 25
    Java Lemonade Stand uses Swing technology to implement a lemonade stand game, both as an Applet and a desktop application.
    Downloads: 0 This Week
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