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

  • 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
  • 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
    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**
    Downloads: 30 This Week
    Last Update:
    See Project
  • 2
    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://seq.sourceforge.net/forums/
    Leader badge
    Downloads: 52 This Week
    Last Update:
    See Project
  • 3
     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: 4 This Week
    Last Update:
    See Project
  • 4
    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: 8 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Try Free
  • 5
    WorldForge

    WorldForge

    Provides a full suite of clients and servers for virtual worlds.

    Worldforge provides clients, servers, tools and protocol to allow for anyone to create and host their own virtual and online world.
    Downloads: 15 This Week
    Last Update:
    See Project
  • 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.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 7
    eAthena
    eAthena is a collaborative software development project revolving around the creation of a robust massively multiplayer online role playing game (MMORPG) server package. Written in C, the program is very versatile and provides NPCs, warps and modifications. The project is jointly managed by a group of volunteers located around the world as well as a tremendous community providing QA and support. eAthena is a continuation of the original jAthena project.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 8

    wow explorer

    a wow model explorer

    a WPF and Directx9, Directx11, OpenGL implementation of model explorer of world of warcraft. Multi locale(not only zhCN), English and Chinese UI Interface, Warlords of Draenor 6.0 Support, running on Windows x86, x64 version(xp and later).
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    The project 'MultiVerse' will be an open, decentralized, 3D virtual world where players and server owners can create or import content, build objects and define custom behaviour using scripts. Players can interact with objects in various ways.
    Downloads: 2 This Week
    Last Update:
    See Project
  • $300 Free Credits to Build on Google Cloud Icon
    $300 Free Credits to Build on Google Cloud

    New to Google Cloud? Get $300 in credits to explore Compute Engine, BigQuery, Cloud Run, Gemini Enterprise Agent Platform, and more.

    Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
    Claim $300 Free
  • 10
    2D isometric MMORPG using the SDL framework. Daimonin offers a free public server at https://www.daimonin.org . A Unity client is also in active development.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    A 3D game use Ogre for Graphics Engine,MITA for Audio Engine and OIS. Ogre and OIS we already know is very famous.MITA is a Audio Engine can be used to game and all kinds of audio process.It's high efficient,high quality and very flexible.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 12
    RF Calc
    RF Online attack power calculator
    Downloads: 2 This Week
    Last Update:
    See Project
  • 13
    Evidyon is a real-time online 3d fantasy video game programmed over several years by Karl Gluck. The game features fast-paced combat, player guilds, hundreds of items/spells and a complete world-editing tool. Custom 3d content by Erich Gluck.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    Planeshift: a 3D MMORPG
    PlaneShift is a persistent fantasy multiplayer Role Playing Game (MMORPG) with good 3D graphics. Create your character and live in an ever-changing world. Join us to make PlaneShift THE choice of free MMORPG.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    A server for the game GodsWar
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17

    pregor

    An OpenGL client-server game

    pregor is an Open Source client-server game with a client based on the OpenGL technology. You can now throw daggers at the monsters and mount a horse! You will also see the others riding horses. The game is hosted at www.pawelbiernacki.net, port 5001. Free to play. You only need to build a client in order to play it. The game is still under development!
    Downloads: 1 This Week
    Last Update:
    See Project
  • 18
    MMO client application framework written in C++ Based on Ogre and CEGUI
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    Разработки для MMORPG AION Gate
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Anarchy Online Emulator, Heavily based on GlaphanKing's DragonFlyff source.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Diese 3D Rollespie wurde von dem Blue 3D Team entworfen und programmiert.Erreichen könnt ihr uns unter www.3DGamedesign.de.tl oder direckt an gamedesign3D@live.deThis 3D Role Playing Game was founded and programmed by Blue 3D Team. 3dgamedesign.de.tl
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Aeon Legend Online was an MMORPG game in development in Visual Basic, which was cancelled many years ago. Aeonlegend Forever is a complete rewrite in C++, in the hopes that maybe someday the game will reach maturity.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    MMORPG game made using C++.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Agle means ANOTHER GAME LIBRARY and ENVIRONMENT Agle has a java client and a c++ linux server
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    The C++ port of AionEmu project. The orginal project's code can be found from here: http://www.aion-emu.com It's an educational project, to help developers get familar with large scale C++ and Lua development projects.
    Downloads: 0 This Week
    Last Update:
    See Project
Auth0 Logo