Browse free open source Java MMORPG Games and projects below. Use the toggles on the left to filter open source Java MMORPG Games by OS, license, language, programming language, and project status.

  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • Retool your internal operations Icon
    Retool your internal operations

    Generate secure, production-grade apps that connect to your business data. Not just prototypes, but tools your team can actually deploy.

    Build internal software that meets enterprise security standards without waiting on engineering resources. Retool connects to your databases, APIs, and data sources while maintaining the permissions and controls you need. Create custom dashboards, admin tools, and workflows from natural language prompts—all deployed in your cloud with security baked in. Stop duct-taping operations together, start building in Retool.
    Build an app in Retool
  • 1
    Mepper is a general purpose 2D tile-based game map editor. It supports several types of game maps. Mepper supports read/write map/resource using plugins, transit terrain automatically. Proposals/bugs please visit: http://groups.google.com/group/mepper
    Downloads: 3 This Week
    Last Update:
    See Project
  • 2
    Interactive aims to be a cutting edge Opensource, community driven MMO Engine for the indie community. Our goal is to provide a service like AAA companies have in Hero Engine and Big World.
    Downloads: 1 This Week
    Last Update:
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  • 3
    Linux Wrath is a rpg/first person shooter Goal: destroy targets. Created at aueb for the computer graphics course and took us 2 weeks to complete (we were 2 people). Project at: http://code.google.com/p/linuxwrath/
    Downloads: 1 This Week
    Last Update:
    See Project
  • 4
    Advanced editor for City Of Heroes Mission Architect files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
    Learn More
  • 5
    Decimation is an open-source multiplayer game framework programmed in Java. It can support a variety of 3D games, ranging from small four-person games to large massively multiplayer online role-playing games, supporting thousands of concurrent users.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Downloads: 0 This Week
    Last Update:
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  • 7

    EVE Mining Operation Calculator

    EVE Mining Op Calculator

    EVE Mining Op Calculator Time based mining opertion calculator based on clock in/out tracking.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    An opensource Aion Emulator, based in russian aion-emu
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Personnal webBased MMOG project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Rezku Point of Sale Icon
    Rezku Point of Sale

    Designed for Real-World Restaurant Operations

    Rezku is an all-inclusive ordering platform and management solution for all types of restaurant and bar concepts. You can now get a fully custom branded downloadable smartphone ordering app for your restaurant exclusively from Rezku.
    Learn More
  • 10
    An automated game interface to gather and display the contents of player shops in the GemStone IV game.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    JMMORPG
    Projeto de criação de um mmorpg em Java (Open-Source/Free), tanto no lado Cliente, quanto no lado Servidor. (Autor: Michel P. Montenegro - E-mail: michel.montenegro@gmail.com)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    A JavaScript and HTML5-based MMORPG, that runs on a Java-based server.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    A cross compiler for writing lua code in Java. Useful for writing Addon's that use the popular scripting language Lua. Avoid the hassle of writing unorganized code in a language with very little IDE support. Use eclipse and many other java tools.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    PotBS Econ Manager

    PotBS Econ Manager

    A economic manager for the game Pirates of the Burning Sea

    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Rinontin RSPS subversion repository.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Just a helper for the browser game called Travian!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    This is an application for the Google Android platform. It allows you to track your EVE Online character, including: skill and skill queue information, market and wallet information, profile
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    giggler

    giggler

    platform for addicted MMORPG players

    Extendable platform for MMORPG players to support the player with additional information, offline support and individual extensions. Currently there's a set of FFXI plugins containing an interactive model, ingame text layering and an item database. Platform and extending plugins written in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    A port of the Mirage Source to the java language using an applet for the client to allow a web based gaming experience.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    uOnline

    uOnline

    Just one more MMORPG in a fantasy world.

    Just one more MMORPG in a fantasy world.
    Downloads: 0 This Week
    Last Update:
    See Project
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