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.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

    Connect your AI agents to apps and data more securely, give users control over the actions AI agents can perform and the data they can access, and enable human confirmation for critical agent actions.
    Start building today
  • Cloud-based help desk software with ServoDesk Icon
    Cloud-based help desk software with ServoDesk

    Full access to Enterprise features. No credit card required.

    What if You Could Automate 90% of Your Repetitive Tasks in Under 30 Days? At ServoDesk, we help businesses like yours automate operations with AI, allowing you to cut service times in half and increase productivity by 25% - without hiring more staff.
    Try ServoDesk for free
  • 1
    TV-Browser - A free EPG

    TV-Browser - A free EPG

    Ad free open source TV guide for more than 1000 channels.

    TV-Browser is a java-based TV guide which can be easily extended with lots of plugins. It is designed to look like your paper TV guide.
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    Downloads: 1,203 This Week
    Last Update:
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  • 2
    FreeCol

    FreeCol

    Colonize the New World.

    FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation. You start with only a few colonists defying the stormy seas in their search for new land. Will you guide them on the Colonization of a New World? The last stable version release can be found here: https://sourceforge.net/projects/freecol/files/latest/download The latest test pre-release of the next version can be found here: https://github.com/FreeCol/freecol/releases If you want to contribute to Freecol please visit our welcome information thread to see how here: https://sourceforge.net/p/freecol/discussion/719661/thread/2d0063a3bc/
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    Downloads: 414 This Week
    Last Update:
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  • 3
    Domination (Risk Board Game)

    Domination (Risk Board Game)

    Domination is a game that is a bit like the board game Risk

    Domination is a game that is a bit like the well known board game of Risk or RisiKo. It has many game options and includes many maps. Written in java it includes a map editor, a simple map format, multiplayer network play, single player, hotseat, 5 user interfaces and many more features, it works in all OSs that run java 1.5 or higher, iOS and Android.
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    Downloads: 194 This Week
    Last Update:
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  • 4
    jose is a graphical Chess tool. >>> moved to https://peteschaefer.github.io/jose <<< You can store chess games in a database. You can view and edit games (including variations and comments). You can play against a plugged-in chess engine and use it for analysis. Features 3D board view.
    Downloads: 12 This Week
    Last Update:
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  • Yeastar: Business Phone System and Unified Communications Icon
    Yeastar: Business Phone System and Unified Communications

    Go beyond just a PBX with all communications integrated as one.

    User-friendly, optimized, and scalable, the Yeastar P-Series Phone System redefines business connectivity by bringing together calling, meetings, omnichannel messaging, and integrations in one simple platform—removing the limitations of distance, platforms, and systems.
    Learn More
  • 5
    Risk
    Risk has been renamed to Domination.
    Downloads: 2 This Week
    Last Update:
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  • 6
    Trivbot is a a multilingual quiz/trivia bot for IRC channels. It is written in java so it can run on multiple platforms. A question is sent to the IRC channel and the text in the channel scanned for a string that matches one of the accepted answers.
    Downloads: 1 This Week
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  • 7
    This game takes place on Arlandagymnasiet where you are an AIT-student. Your mission is to complete high school with good grades.
    Downloads: 0 This Week
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  • 8
    Cardic - Card and Dice Game Engine. A modular game engine built on NetBeans Platform.
    Downloads: 0 This Week
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  • 9
    The foundation of this project is the dicepanel, a dice roller. A couple of classic dicegames will be included too, such as Yatzee. This project is using the Almond framework and it is runnable with Java Web Start.
    Downloads: 0 This Week
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  • Pest Control Management Software Icon
    Pest Control Management Software

    Pocomos is a cloud-based field service solution that caters to businesses

    Built for the pest control industry, but also works great for Mosquito Control, Bin Cleaning, Window Washing, Solar Panel Cleaning, and other Home Service Businesses in need of an easy-to-use software that helps you simplify routing, scheduling, communications, payment processing, truck tracking, time tracking, and reporting.
    Learn More
  • 10
    DracMan is a game based on the old and fun game of PacMan with a Dracula-theme. Plays in any Java-enabled browser and is quite fun! The game is in Swedish, but that should not stop non-English speaking people from playing since it's not that much text.
    Downloads: 0 This Week
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  • 11
    The aim of this project is to develop a framework to be used in the study of certain aspects of game theory (in particular how accurately game theory can be used to predict coalition formation.)
    Downloads: 0 This Week
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  • 12
    GECCO (Game Environment for Command and Control Operations) is a strategy game built in java. It has a very simple graphical interface but allows for the use of standard pixel-based image formats as maps and is easy to modify and extend.
    Downloads: 0 This Week
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  • 13
    Note: Golems has moved to GitHub. https://github.com/sambayless/golems *** Golems is a 3D recreational physics simulator. Build robots, spaceships, clocks, catapults or cannons. Add sensors, timers, switches, motors. Give it a brain. Take the wheel and pilot your machine yourself. Build anything.
    Downloads: 0 This Week
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  • 14
    A set of games and other applications for the Hoppolek platform, a research project aimed at giving gravely handicapped children a possibility to move and play, while also helping to strengthen their bone structure and normalize their muscle tonus.
    Downloads: 0 This Week
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  • 15
    Höken's Calculator

    Höken's Calculator

    A building points calculator for the browser game The-West.

    Höken's Calculator (Swedish: Hökens Kalkylator) is a program developed by Gunnar Axelson (Höken). The program aims on providing a simple, multi-platform compatible, building points calculator for the browser game The-West. (This application isn't in any way supported, effected or developed by InnoGames GmbH). Currently the newest version is 1.1. Hökens Calculator is free, and opensource licensed under the terms of the GNU General Public License Version 3!
    Downloads: 0 This Week
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  • 16
    Yet another Sudoku game.
    Downloads: 0 This Week
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  • 17
    A set of classes and tools aimed at making it easier to develop MIDlet games (J2ME MIDP 2, for cellullars, PDA:s...) Classes include extended sprites and maps, tools will be a mapeditor and a spriteanimator.
    Downloads: 0 This Week
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  • 18
    A quiz program designed for cellphones.
    Downloads: 0 This Week
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  • 19
    OAS is an application server for building online, cross-platform, multiplayer/user game applications and provides developers with a framework for handling client/server communication, handling and executing application logic, and multiple client types.
    Downloads: 0 This Week
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  • 20
    Open Cache Manager
    OCM is an easy to use program for managing your geocaches, with the goal of being the Linux equivalent to GSAK. OCM integrates with GPSBabel to support most GPS devices (requires GPSBabel to be installed).
    Downloads: 0 This Week
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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
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  • 22
    RealTimeBattle is a programming game, in which robots controlled by programs are fighting each other. The goal is to destroy the enemies, using the radar to examine the environment and the cannon to shoot.
    Downloads: 0 This Week
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  • 23
    Scientech Minecraft Mod

    Scientech Minecraft Mod

    A Minecraft Mod for science and technology

    A simple Minecraft mod for Science and Technology. Technotype's first Minecraft mod. (alpha)
    Downloads: 0 This Week
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  • 24
    Java version of Stellarium.
    Downloads: 0 This Week
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  • 25
    XPilotPanel is open-source cross-platform meta server browser, client and server launcher, configuration editor for recent versions of XPilot of almost all branches.
    Downloads: 0 This Week
    Last Update:
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