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
    L2Net is .net Alternative Lineage 2 Server and Client.
    Downloads: 3 This Week
    Last Update:
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  • 2
    Downloads: 0 This Week
    Last Update:
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  • 3
    AOJava: the java implementation of Argentum Online (http://sourceforge.net/projects/morgoao/). It's a 2D non-isometric MMORPG game. The goal is create a 100% compatible client & server of the original VB6/DirectX game.
    Downloads: 0 This Week
    Last Update:
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  • 4
    Blue Pad turns your cellphone into a remote PC controller over bluetooth. It is useful for playing games, control presentations and video/audio away from the computer.
    Downloads: 0 This Week
    Last Update:
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  • 5
    A Domino game implemented in Java
    Downloads: 0 This Week
    Last Update:
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  • 6
    A complete scuba diving toolkit, which includes goodies such as mixing/blending utilities, divelog, and dive/decompression planner.
    Downloads: 0 This Week
    Last Update:
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  • 7
    EditorV
    Visor y editor de datos para archivos salvados de Pokémon en quinta generación. Multilenguaje, multiplataforma y de código libre (open source). Subproyecto de PokéPro, que esperará a ser integrado a éste cuando esté totalmente consolidado.
    Downloads: 0 This Week
    Last Update:
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  • 8
    FOne is a web based Formula One manager simulator
    Downloads: 0 This Week
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  • 9
    Futures Gateway is a not-for-profit educational project for children (primarily ages 8 - 18) and their families. It uses interactive and collaborative activities, especially Wiki and HTML document and media management software, videoconferencing, chat, b
    Downloads: 0 This Week
    Last Update:
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  • 10

    HiddenWords

    Find as much words you can in a schema (game console based).

    Train your brain and your sight with this searching words game. You need to find as much words as possible in a NxN schema filled with random letters in the shortest time as possible. Only words that are longer then a minimum size can be selected. Words needs to be composed of connected cells. - You can't jump a cell. - You can't use twice a cell. Cells can be connected to each other in horizontal, vertical and diagonal. Dimension of the board, duration of a game and minum lenght of the word are configurable. At the end of your play you can see statistics showing the percentage of words found and the longest words contained in the board that you have missed. This game is compatible with any shell. Have fun and find a lot of words.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Open source Interactive Graphical Multiuser System for developing from online RPG/Adventure Games to strategy games like Starcraft. It includes a complete IDE (code editor, sprite and animation editor, scenario editor, debugger), a compiler and a server.
    Downloads: 0 This Week
    Last Update:
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  • 12
    GenEX automatically generates the SIOC program code for various home built cockpits that use IOCards as their hardware interface system. With GenEx, cockpit builders need not worry about SIOC programming and Project Magenta/FSUIPC offsets anymore.
    Downloads: 0 This Week
    Last Update:
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  • 13
    IWOR is a programming game which simulates a world in which robots controlled by programs can live, work, defend their tribe, and even produce clones of themselves!
    Downloads: 0 This Week
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  • 14
    The J2MEGL (Java 2 Micro Edition Game Library) is a high-customizable library to speed up the development process involved in games when dealing with repainting, sprites and movement. It is based on the MIDP-1.0 specification.
    Downloads: 0 This Week
    Last Update:
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  • 15
    Jattrick Viewer is a program written in Java, which lets you view your desired matches in the online soccer game Hattrick (http://www.hattrick.org).
    Downloads: 0 This Week
    Last Update:
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  • 16
    Aplicación cliente/servidor para jugar a las cartas por internet. Soporta también juegos de un jugador. Infraestructura de soporte para cualquier juego de cartas
    Downloads: 0 This Week
    Last Update:
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  • 17
    JaveRPG Online is a MMORPG (Massive Multiplayer Online Role-Playing Game), that history is based at mythology story,the game is design at 2D Isometric Ortogonal Interface.
    Downloads: 0 This Week
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  • 18
    We are creating 4 games in which players create their own unique kritters. See our home page for more info. Being created in Java, Python and GOaL.
    Downloads: 0 This Week
    Last Update:
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  • 19

    Minecraft Server Configuration Tool

    A tool for configure the server.properties file of a minecraft server.

    This is a little tool than I'm doing to learn Java. Right now it's available in Spanish and English. Note: A 1.3.1 compatible version coming soon.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    A drug dealing game based on the classic drug wars, which takes place in Buenos Aires, Argentina, and integrates events from the local scene and culture.
    Downloads: 0 This Week
    Last Update:
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  • 21

    Open TeamPlay

    An OpenSource (C# .NET) TeamPlay Environment.

    An Open Source (C# .NET) TeamPlay Environment. - Permits the easy downloading of games that may not be available via Steam, and their Source Port derivatives. - Preconfigured for easy play. - Enables the easier download of enhanced user made content for such titles. - Enables easier Multi-Player. - May incorporate a chat client in later versions. - Encryption: May incorporate up to 9.99% U.S.-origin parts or components. Officially Supported Operating Systems: - Windows 7 Ultimate x86, N, x64 - Windows 7 Enterprise x86, N, x64 - Windows 7 Professional x86, N, x64 - Windows 7 Home Premium x86, N, x64 - Windows7 Home Basic x86, N, x64 - Windows 7 Starter N - Windows Vista Ultimate x86, x64 Ed. + More...
    Downloads: 0 This Week
    Last Update:
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  • 22
    Academic Proof of Concept of Heterogeneous Connectivity Between Client and Server using a full-duplex complex message mechanisms using a Game of Poker as example. The game is web enabled and custom made with an artificial inteligence behaviour.
    Downloads: 0 This Week
    Last Update:
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  • 23

    PunkaBuilder

    Desktop army builder for the wargame Punkapocalyptic.

    Desktop army builder for the wargame Punkapocalyptic.
    Downloads: 0 This Week
    Last Update:
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  • 24
    Tetris clone game totally written in Java (1.6) with NetBeans. Highly configurable and modular. It will include pieces editor, multiplayer and more. It runs on any system with JRE 1.6 installed.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Truco! o algo... is a Java version of a game called Truco, wich is played in South America, mostly by groups of drunk friends that yell all along the game. It supports online playing and is quite fun! Give it a try!
    Downloads: 0 This Week
    Last Update:
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