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

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  • 1
    LOTRO Companion

    LOTRO Companion

    A companion for your LOTRO activities

    LOTRO Companion is a desktop application. It manages characters of the Lord of the Rings Online (LOTRO) MMORPG. It has 3 main goals: - track the status of one or several characters: current gear, deeds, quests, collections... - simulate gear/virtues, compute result stats and analyze stats contributions - lore database: quests, items, deeds, mounts, pets... Character data is imported from the game client running locally. See https://discord.gg/t2J4GDq See https://www.facebook.com/lotrocompanion/
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    Downloads: 1,419 This Week
    Last Update:
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  • 2
     TrinityCore

    TrinityCore

    Open Source MMORPG Framework

    TrinityCore is an open source MMORPG Framework based mostly in C++, with a back-end of MySQL for the DB content. It is derived from MaNGOS, the Massive Network Game Object Server, evolving over time since it has become an independent project. It has undergone several changes that have optimized, cleaned up and improved the codebase as well as the in-game mechanics and functionality. TrinityCore has a database structure composed of the world database, characters database and auth database. It is also cross-platform. Being fully open source, community involvement is highly encouraged to help continuously improve TrinityCore.
    Downloads: 15 This Week
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  • 3
    Arianne RPG

    Arianne RPG

    Arianne is an engine to develop multiplayer online games like Stendhal

    Arianne is a multiplayer online engine to develop turn based and real time games, providing a simple way of creating the game server rules and clients like our MORPG Stendhal. Our engine Marauroa uses Java and SQL for hosting hundreds of players on a solo host. Stendhal is a fun friendly and free multiplayer online adventure game with a huge and rich world. With hundreds of NPCs and different quests, features like the Travel log and achievement system keep track of progress. Thousands of creatures are ready to fight, above and below ground, and as players level up they can compare themselves on a detailed stats website. The engine Marauroa provides a simple way of creating games on a portable and robust server architecture. Marauroa manages the client server communication and provides an object orientated view of the world for game developers. It handles database access in a transparent way to store player accounts, character progress and the state of the world
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    Downloads: 57 This Week
    Last Update:
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  • 4
    PolanieOnLine
    PolanieOnLine is multiplayer online 2D game using Java and SQL.
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    Downloads: 113 This Week
    Last Update:
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  • 5

    RyzomBlend

    Blender port of Ryzom art data

    Blender port of ryzom (http://ryzom.com/) data by Brian Ashcroft Original art (3ds max) and open source server available at http://ryzomcore.org/ All art is covered by the CC-BY-SA licence If you use the art, please make sure to include a link as explained here http://ryzomcore.org/about-ryzom-core/ Things that are working: 1. Conversion of 1200 animations, ~200 monsters, 5 races, and lots of vegetation. 2. Removal of weird textures/materials/supports, correction of bad paths 3. Cleanup of translations and rotations of all the items 4. Proper parenting 5. Collection of animations into separate files: walking, crafts, fighting ...
    Downloads: 187 This Week
    Last Update:
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  • 6
    Ryzom
    Ryzom Core is a toolkit for the development of massively online universes. It provides the base technologies and a set of development methodologies for the development of both client and server code.
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    Downloads: 49 This Week
    Last Update:
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  • 7
    OpenKore

    OpenKore

    OpenKore is an automation tool for Ragnarok Online

    OpenKore is an automation tool for Ragnarok Online-compatible games, authorized to be used on KoreRO. **MOVING TO GITHUB** As of February 28th 2016, the OpenKore project has moved to GitHub. Please see the OpenKore wiki for more information: http://openkore.com/index.php/Git This SourceForge page will remain online for now, but the project has been locked in "read-only" mode and no more updates will be published here. **DOWNLOADING KORE FROM THIS PAGE WILL GIVE YOU AN OLD VERSION**
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    Downloads: 26 This Week
    Last Update:
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  • 8

    STO Keybind

    STO Keybind Application creates complex keybinds for STO Game.

    The STO Keybind Application allows you to create complex sets of keybinds for the Star Trek Online Game. It does this by creating a text file that is then imported into the game using an in-game command. The graphical interface of this application allows you to configure your keybinds without any knowledge of how the text file format works. There are example videos through the HELP button that is in the application.
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    Downloads: 39 This Week
    Last Update:
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  • 9
    Dawn of Light

    Dawn of Light

    Dark Age of Camelot server emulator

    Sourceforge is discontinued, now on Github: https://github.com/Dawn-of-Light Framework for interacting with the Dark Age of Camelot client (Mythic, EA/Mythic, BioWare, Broadsword licensed). Also know as a Dark Age of Camelot ( DAoC ) Server Emulator. Give life to your own world ! Please consider playing live: http://www.darkageofcamelot.com
    Downloads: 27 This Week
    Last Update:
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  • 10
    Anarchy Online Item Assistant (AOIA) is an application you keep running alongside Anarchy Online when you play. It will keep track of all your items for all your toons in a local database, and lets your browse and search for items easily.
    Downloads: 25 This Week
    Last Update:
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  • 11
    Argentum Online

    Argentum Online

    Argentum Online is an onlie role playing videogame

    Argentum Online is an Open Source FREE 2D MMORPG, it has: guilds, magic, combat, animal taming, 21 skills, a huge world with towns and dungeons. Several races and professions. Client and server are distributed under Affero GPL v1.
    Downloads: 24 This Week
    Last Update:
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  • 12
    ShowEQ Open Source Project
    ShowEQ or SEQ for short is a program designed to decode the EverQuest data stream and display that information on another computer running the Linux OS in real time. Our Forums are located at https://www.showeq.net NOTE: Code repository and releases have moved to https://codeberg.org/ShowEQ
    Downloads: 38 This Week
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  • 13
    Stigma - The Game
    Multiplayer online role playing game, based on original mechanics and setting, with a light client (runnable as a Java Applet) and persistent, highly customizable server.
    Downloads: 118 This Week
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  • 14
    X-Core

    X-Core

    The original Xivio.com World Server Core

    Xivio.com was a commercial children's virtual world website created in 2006 by Gavin Conrad. This is the legacy World Server Java Core made available to the world to do with as it wishes.
    Downloads: 35 This Week
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  • 15
    Mundo The Game

    Mundo The Game

    A multiplatform medieval 3D MMORPG

    Multiplatform 3D MMORPG Current version have a map of more than 1.000.000 m2, plus caves and hell sceneries, 17 NPCs, 26 kinds of monsters, 63 different items and 100 quests. Test server is up! Just download and run!
    Downloads: 13 This Week
    Last Update:
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  • 16
    PW Tools

    PW Tools

    Collection of Tools for Perfect World MMORPG

    A set of tools for viewing/editing some selected perfect world client/server files THIS IS A PRIVATE FORK OF THE ORIGINAL PROJECT FROM 2013-11-29 THE OFFICIAL PROJECT CAN BE FOUND AT: http://pw-tools.googlecode.com
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    Downloads: 54 This Week
    Last Update:
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  • 17
    The VidiotMaps In-Game Map Overlay is a revolutionary method for adding the information you need to your City of Heroes & Villains in-game maps.
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    Downloads: 13 This Week
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  • 18
    A real-time, mob, rpg. Similar in play to Mafia Wars. Gamers build their own gang, fight other players, do jobs to gain rewards, strength, exp, with the goal of growing one's gang. Players can up stats by visiting markets, or donating to game site.
    Downloads: 7 This Week
    Last Update:
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  • 19
    CraftBukkit-CommandsEX

    CraftBukkit-CommandsEX

    Modular Minecraft server plugin - commands, events, ...

    This project gives you freedom to get a fully-customized plugin for CraftBukkit Minecraft servers. You choose what to include and build it up. No more command collisions, no unnecessary memory and processor overhead on your server.
    Downloads: 19 This Week
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  • 20
    Multiverse

    Multiverse

    Open Source Virtual World and MMOG Development Platform

    3D Client (Windows), Server, and Tools to easily create massively multiplayer games and virtual worlds. If you want to contribute to the source code please go to https://github.com/multiversemmo/MultiversePlatform
    Downloads: 8 This Week
    Last Update:
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  • 21
    A server for the game GodsWar
    Downloads: 16 This Week
    Last Update:
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  • 22
    PCKITS Auto Presser

    PCKITS Auto Presser

    Auto Presser for Games

    Auto Presser is an easy to use, simple interfaced and useful automatic keying program. You can easily make automatic keying with this software in games or in processes where you need to make keying in a certain order. There is no limit to adding keys. You can view the keying map when you click on the "?" button in the interface. You can make automatic keying in most games with this software that uses AutoIt Script. You can also start or stop it with F8 and F9 keys no matter which window you are in. You can also add multiple keys to the list at once by adding a group key.
    Downloads: 13 This Week
    Last Update:
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  • 23
    CoverAO
    English: Cover AO is an FREE 2D MMORPG Open Source based of Argentum Online (https://sourceforge.net/projects/morgoao/) Inside this fantasy free world, set in a medieval era. You are in charge of writing your own story. Where you can build, train, trade, conquer and interact in real time with the rest of the players in the world. Important: Client and server are distributed under Affero GPL v1. - Spanish: Cover AO es un MMORPG 2D GRATUITO de código abierto basado en Argentum Online (https://sourceforge.net/projects/morgoao/) Dentro de este mundo libre de fantasía, situado en una época medieval. Tú eres el encargado de escribir tu propia historia. Donde podrás construir, entrenar, comerciar, conquistar e interactuar en tiempo real con el resto de los jugadores del mundo. Importante: El cliente y el servidor se distribuyen bajo Affero GPL v1.
    Downloads: 7 This Week
    Last Update:
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  • 24
    Dark Orbit Bot

    Dark Orbit Bot

    Bot for online game Dark Orbit

    Dark Orbit Bot is currently not being developed due to lack of time. I recommend http://www.pbdo-bot.com Great bot over there! -jD
    Downloads: 12 This Week
    Last Update:
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  • 25

    PickAxe

    Frontend for Minecraft Server

    Neatly wraps the official Minecraft Server in an easy to configure application.
    Downloads: 4 This Week
    Last Update:
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