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.

  • Streamline Azure Security with Palo Alto Networks VM-Series Icon
    Streamline Azure Security with Palo Alto Networks VM-Series

    Centrally manage physical and virtualized firewalls with Panorama

    Improve your security posture and reduce incident response time. Use the VM-Series to natively analyze Azure traffic and dynamically drive policy updates based on workload changes.
    Learn more
  • 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
  • 1
    FreeM** is a flexible client for MOO, MUD, and similar. Feature requests welcome; send them to funnyman3595@gmail.com.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    The original FreeMMG was an attempt at implementing a decentralized MMOG in Java. FreeMMG 2 is, currently, just a PhD thesis, which you can download here. If you are interested in developing the FreeMMG 2 ideas into something concrete: fcecin AT gmail.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3

    FreeMapper

    Free position 2D maps for computer games.

    FreeMapper is a project to develop a framework and editor for non-tiled, free position 2D maps for computer games. At the moment there is some example code for tile-free map structures and a simple display test implemented.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    The aim of the FreeRails project is to create a fun game based off the RailRoad Tycoon and RailRoad Tycoon II games.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Build Agents and Models on One Platform Icon
    Build Agents and Models on One Platform

    Everything you need to build production-ready agents and models. Access 200+ Google and third-party AI models and tools.

    Gemini Enterprise Agent Platform is Google Cloud's comprehensive platform for developers to build, scale, govern, and optimize agents and models. Choose from Google's most advanced models and third-party models like Anthropic's Claude Model Family.
    Try It Free
  • 5
    The aim is to create an optimized version of the FreeRails project. The aim of the FreeRails project is to create a fun game based off the RailRoad Tycoon and RailRoad Tycoon II games. Download and webstart versions are available at the website or Wiki.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    FreeStitch enables users to create, modify, and print craft patterns (cross stitch, plastic canvas, etc.)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7

    FreeTown

    FreeTown is a city simulator game.

    FreeTown is a city simulator game based on some of the ideas of SimCity 2000, including a isometric view and new features. As Java application can be played in a large number of devices and operating systems. Development is currently in a very early stage.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Freeciv-Forever.com is a Free and Open Source strategy game which can be played online in a browser against other players, or in single player mode against AI opponents. There is a playable live demo at www.freeciv-forever.com
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Freekick Manager in Java language
    Downloads: 0 This Week
    Last Update:
    See Project
  • Secure File Transfer for Windows with Cerberus by Redwood Icon
    Secure File Transfer for Windows with Cerberus by Redwood

    Protect and share files over FTP/S, SFTP, HTTPS and SCP with the #1 rated Windows file transfer server.

    Cerberus supports unlimited users and connections on a single IP, with built-in encryption, 2FA, and a browser-based web client — all deployable in under 15 minutes with a 25-day free trial.
    Try for Free
  • 10
    Freelancer Zero will be a 2D and multiplayer version of the Freelancer game by Microsoft (or at least based on it)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    The game is designed to be a community of users looking to have fun by living in a virtual (to be 3D) world. They can use expansions provided in the Home Page to do more. We are discussing how this project will run and work at freeniverse.forumsplace.com
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Freerails III

    Freerails III

    Railway management game influenced by railroad tycoon.

    Welcome to Freerails 3. Railway management game influenced by Railroad Tycoon. Forked from the inactive Freerails2 project. From the developer who brought your Railz2.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    FreetriZ

    Open source block game

    Play the famous block game for free in an open source free as in freedom game
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    The Freya Game Engine is a cross platform Java API for writing multiplayer turn based games. The engine produces XML turn descriptions based on XML command files and XML data dictionaries.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Based on OdinMS, FreyrMS strives to improve the functionality of the OdinMS Project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    FriPoe is a networked version of the famous magnetic refridgerator poetry game. FriPoe offers several rooms that have different themes, like Shakespeare, Geeks, Nature, etc. The game also offers a chat area for participants to talk to each other.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Frittle
    Frittle is an open source amateur Java Chess Engine that supports the XBoard/WinBoard Chess Engine Communication Protocol (version 2).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Jogo escrito em java. Requer a maquina virtual java 1.5.0 ou mais recente.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Frogma is a super mario-like platform game written in Java. It features a frog trying to find all his frog chicks, who've been transformed into dumb, human, frog-sized princesses by an evil witch. See the home page for more info.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    "From The Dust Returned" is a Hack and Slash-type roleplaying game for Mobile phones running Java MIDP2.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    FromMyHeart is a simple and fun program that allows you to leave messages on your desktop like a sticky note. Your message is displayed within the graphic and font of your choice. It is a creative way to show someone your thoughts.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Front Tactics On Line is a tactics planner for on-line multiplayer games, allowing customization for a very extense list of games.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    GPL MIDlet games collection. This name was initially choosen because we wanted to port Frozen Bubble to MIDlet devices. But there is already such a port, done by Glenn Sanson. The original idea remains but we want to use this space for other MIDlet games
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Personnal webBased MMOG project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    A platform which hosts battles between Fruit War robots - special java programs. The platform accepts source code as robot, and ranks all robots according to battle result. This project has been totally refined and is now hosted at http://robotypo.appspot.com
    Downloads: 0 This Week
    Last Update:
    See Project