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.

  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
    Get Started Free
  • Error to trace to log to deploy. One click. No SSH. Icon
    Error to trace to log to deploy. One click. No SSH.

    Catch the cause before the pager goes off.

    AppSignal links every error to the trace, the trace to the log, the log to the deploy that shipped it.
    Free 30 days.
  • 1
    **Until further notice this project is asleep. (a.k.a., dead.)** Five Rings is a completely interactive, massively multiplayer, Java role-playing game. We are currently in the planning stage, so feel free to submit your ideas to the forum!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    This five stone game is an application of JAVA Client/Server pattern,The programming used JAVA swing, socket, and multithread technology, and used hsql as its database.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Flame Deluge is a hex based 4X game based vaguely on SSI's flop Star General. It features a strong ground combat model and interesting space-planet interface issues. The game uses a number of paradigms and interfaces to streamline operations and reduce
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    This is a brand new gaming community which hopes to grow big really soon. We are currently running a MU Online Private server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Atera - an All-in-one platform for IT management Icon
    Atera - an All-in-one platform for IT management

    Ideal for IT departments and MSPs (managed service providers)

    Your IT essentials, integrated & elevated. Take your IT management from automated to autonomous, download Atera's agent to start your free trial!
    Try Atera now
  • 5
    Flappy

    Flappy

    Flappy - logical game originally created for SHARP MZ-800 computer

    Java version (clone) of old 8bit game created originally for SHARP MZ-800 computer in 1984. Now rewritten into Java and available on all desktops. Java 1.8 required. >>> UPDATE 10/2017 >>> Levels from other devices included too!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Flash Game Store is a Java program which allows the user to download flash games from the internet and to play them offline.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Flash Test

    Flash Test

    A fun reflex game for the PC written in Java

    Each player has a designated button which he will press under certain circumstances. Depending on the minigame, the rules will differ.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Flat Top Observation Tool is a tool designed to provide observation functionality when playing Avalon Hill's (Hasbro) WWII Carrier warfare game "Flat Top" double blind. It is not a game by itself, you will need a copy of Flat Top to use this tool.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9

    FlatChess

    chess game

    Downloads: 0 This Week
    Last Update:
    See Project
  • Enterprise-grade ITSM, for every business Icon
    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity.

    Freshservice is an intuitive, AI-powered platform that helps IT, operations, and business teams deliver exceptional service without the usual complexity. Automate repetitive tasks, resolve issues faster, and provide seamless support across the organization. From managing incidents and assets to driving smarter decisions, Freshservice makes it easy to stay efficient and scale with confidence.
    Try it Free
  • 10
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Fleet Command is a massive multiplayer browser game situated in a futuristic space environment. You can colonize planets and command fleets of civilian or military space ships. The game features economy, diplomacy and combat.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Flesh Snatcher is a Java FPS game with a survival/horror ambiance.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    FlexGen is a flexible random map generation library for games and simulations. Maps are generated by randomly laying down map tiles so that their edges match. You can define map tiles however you want to determine what type of map is created.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    An adaptable program meant for design of 2D or pseudo-3D role-playing games using a minimum of programming. Users can create new resource types and get automatically generated editors for them, as well as write scripts to be run by the engine.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    A package manager for the FlightGear open source flight simulator
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16

    Flightgear Flightplan Exchange Server

    A server to exchange flightplan information between ATCs

    This server connects ATCs running OpenRadar or ATC-Pie. Flightplans are uploaded to the server and delivered to all ATCs that see the contact. The connected ATCs and their contacts are displayed on a simple webpage.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17

    FlightgearGardener

    A JavaFX Asynchronous SyncManager for FlightGear Terrasync scenery data

    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    A project of students at university Basel - Floids is a multiplayer game, based on Tetris with some realy new features. Check out the new level of multiplayergaming! Cool colors, fast adventures and a lot of mass destructions! Floids - for winners!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Flower Production Predictor is covered under the GPL. gfpp for short is a program that simulates the production of flowers of a farm. One of the purpouses of the development of the application is to show how can be achieved a free software project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    FloydEditor is an Eclipse plugin for the interactive fiction authoring tool Floyd. FloydEditor supports structural overview for written floyd code, context sensitive support for code insertions and many more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    The core for a "multiple microgame"-based game (in the style of Made In Wario/Wario Ware Inc.), written in Java, and permitting the easy addition of microgames, play modes, and other features.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Fluid Cubed

    Fluid Cubed

    A Java game inspired by flowing water.

    A Java game inspired by flowing water. Direct several streams of different colored "fluid" into different areas (holes) until they're "full." You use the mouse to click and drag blocks around to redirect the "fluid" Each level gets more difficult.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    A chess engine to use with chess software or chess servers written completely in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    FlyPusher

    FlyPusher

    Get rid of the flies in the window. Be aware of the stinging wasps

    Drag flies away from the window by touching the fly and dragging your finger across the screen. When a fly is removed you receive points. If a fly poops on the window you can clean it by using the cloth. Wasps are dangerous and should be taken care of with the flyswatter.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    A massively-multiplayer online role-playing game (MMO-RPG) designed to function like a table-top RPG, allowing players to use natural language naratives or commands rather than the strict subset commonly associated with computer games.
    Downloads: 0 This Week
    Last Update:
    See Project