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
    A Java-based server for the Japanese chess variant "Shogi". Features both a Java-based client and a Java-based server. The idea is to emulate the functionality of the popular Go server IGS (ability to play, observe, store, and review games in a group).
    Downloads: 0 This Week
    Last Update:
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  • 2
    Intersection simulator

    Intersection simulator

    Application that simulates intersection traffic with input parameters.

    Traffic simulator is an application in which you input some parameters, like the length of each traffic light etc. , and then it shows you stats. I made this application as my last project on college.
    Downloads: 0 This Week
    Last Update:
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  • 3
    Invade Earth is based on the popular game Risk 2210 A.D. by Avalon Hill. Invade Earth features multiple rule sets, a versatile Map Editor, network support, saving and loading game states, and play against the computer. NOTE: Currently, code in CVS may not be up-to-date. Contact admin if interested in the codebase. The latest version of the application is available at http://jonathancrosmer.com/software/invadeearth
    Downloads: 0 This Week
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  • 4
    Invaders is an arcade space shooter with a simple learning mode to enhance the math skills of students in third grade.
    Downloads: 0 This Week
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  • 5
    A massively multiplayer action game that revolves around an alien invasion of earth. The gameplay will be reminiscent of a hollywood blockbuster with everything being just a little bit over the top. The game will run until the humans either repel the a
    Downloads: 0 This Week
    Last Update:
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  • 6
    Io is a project in development. It aims to be a backend for all kinds of online games, relieving game developers from the task of writing the technical infrastructure needed to support such games.
    Downloads: 0 This Week
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  • 7
    Irata is a server emulator for Neocron 2, a massive multiplayer online first person shooter / role playing game by Reakktor Media
    Downloads: 0 This Week
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  • 8
    Java based roguelike
    Downloads: 0 This Week
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  • 9
    Iron Tank is a real-time multiplayer game in Java, playable over a tcp/ip network. Each player controls a tank, armed with missiles and other weapons. The purpose of the game is to use the tank's weapon arsenal to reduce the opponents energy to win.
    Downloads: 0 This Week
    Last Update:
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  • 10
    A series of tutorials that demonstrate the use of the Irrlicht 3D engine with Java via the Jirr bindings.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Software for creating of speleo maps.
    Downloads: 0 This Week
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  • 12
    A Hex based Strategy game written in Java.
    Downloads: 0 This Week
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  • 13
    IRC-based MMORPG island-worlds written on JAVA.
    Downloads: 0 This Week
    Last Update:
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  • 14
    Item Generator
    Item Generator is a desktop application for generating, creating, and saving random treasure for RPG games. It incorporates rules from the Pathfinder RPG Core Rulebook, Game Mastery Guide, Advanced Player's Guide, Ultimate Magic, and the Inner Sea W
    Downloads: 0 This Week
    Last Update:
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  • 15
    Itemizer - Generic (C)RGP item editor
    Itemizer is a small application that lets you define attribute sets for (C)RPG items, create item catalogs from these sets and edit the item data in the catalogs. Itemizer can also be used to manage character and other game entity data in (C)RPGs.
    Downloads: 0 This Week
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  • 16
    100% Java-based MMORPG client and server
    Downloads: 0 This Week
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  • 17

    J Text Adventure

    A platform to play and create text adventures.

    Downloads: 0 This Week
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  • 18
    J-Bird is a database system for recording observations of birds and other organisms over time. To birders, it is listing software. J-Bird is suitable for maintaining bird lifelists and field notes.
    Downloads: 0 This Week
    Last Update:
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  • 19
    JGURPS is a combat simulator for GURPS characters. After that, we plan to expand program features, building skills and advantages libraries and allowing deeper control over character manageering.
    Downloads: 0 This Week
    Last Update:
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  • 20
    J-Odyssey is a pseudo 1st person shooter game-demo, written in Java OpenGL bindings (JOGL). Parts of the code might be useful for learning to draw sprites and drawing a HUD overlay in JOGL, and adding windowing, controls and sound with Java.
    Downloads: 0 This Week
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  • 21
    An implementation of the famous card game called UNO.
    Downloads: 0 This Week
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  • 22
    J2DA! is an Game-Java2D Abstraction Layer. With it you will be able to use Java2D, Jogl or LWJGL for your Game without thinking about what exactly you are using.
    Downloads: 0 This Week
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  • 23
    J2ME game boy emulator (formerly known as MJavaBoy), optimized with great speed enhancements
    Downloads: 0 This Week
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  • 24
    J2ME games that don't have ads or cost money. The primary focus is on games that will run on most phones and have a simple user interfaces. A version of minesweeper is included.
    Downloads: 0 This Week
    Last Update:
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  • 25
    An engine/framework for isometric games (like japanese RPGs) for mobile devices supporting J2ME (MIDP 1.0). This engine will manage maps, objects and characters. A full Action-RPG using this library is going to be released... Stay tuned...
    Downloads: 0 This Week
    Last Update:
    See Project
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