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.

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 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
  • 1
     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: 31 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://www.showeq.net NOTE: Code repository and releases have moved to https://codeberg.org/ShowEQ
    Downloads: 71 This Week
    Last Update:
    See Project
  • 3
    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: 20 This Week
    Last Update:
    See Project
  • 4
    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: 40 This Week
    Last Update:
    See Project
  • $300 Free Credits for Your Google Cloud Projects Icon
    $300 Free Credits for Your Google Cloud Projects

    Start building on Google Cloud with $300 in free credits. No commitment, no credit card required until you're ready to scale.

    Launch your next project with $300 in free Google Cloud credits—no strings attached. Test, build, and deploy without risk. Use your credits across the entire Google Cloud platform to find what works best for your needs. After your credits are used, continue with always-free tier services. Only pay when you're ready to scale. Sign up in minutes and start exploring.
    Start Free Trial
  • 5
    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: 18 This Week
    Last Update:
    See Project
  • 6
    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: 9 This Week
    Last Update:
    See Project
  • 7
    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: 5 This Week
    Last Update:
    See Project
  • 8
    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: 14 This Week
    Last Update:
    See Project
  • 9
    The multilog parser can collect, synthesize and display combat information from multiple logs in real time. Compared to traditional parsers, its main benefits is accuracy. This version supports the Everquest game.
    Downloads: 23 This Week
    Last Update:
    See Project
  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
    Try Free
  • 10
    MMORpgmaker
    A MMORPG Game Engine Writted in Monogame GL full C# Very easy to make a game. With simple Level Editor. Whit cross-plattform Server on .NET Core Tecnology Build your Cross-Platform Game whitout programming! Aviable for Xbox one, PS4, Android, iOS and more platform. Try Live Demo: http://www.makingitalia.net/MireWEB/ Project are migrated on Mire Engine. See Updated at: http://www.makingitalia.net/mire/
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11
    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: 8 This Week
    Last Update:
    See Project
  • 12
    Official IP Changer for Tibia written by Czepek for Polish OpenTibia Support.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 13
    War of Respect

    War of Respect

    War of Respect is an online turn-based MMORPG in 2D-anime style.

    War of Respect is an online turn-based MMORPG created for public in 2D-anime style. Players are able to communicate, participate in events, reach the top 3 top-players and even more! It's free, and in continue development. War of Respect comes in three variants: War of Respect War of the Players Second Generation (2G for short) It's international, free and fun to play on. If you like to buy extra features (Like 1 extra level) you have to pay with real money. Our team is currently busy with creating the setup so you have our client with the latest updates. If we decide to update your client again, our installer will help you through it. This project on SourceForge has been created, and is being maintained by Deji, CEO DarkWebby Entertainment. If you have any questions do not hesitate to email me at deji@darkwebby.com. War of Respect is created by DarkWebby Entertainment.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 14
    RF Calc
    RF Online attack power calculator
    Downloads: 3 This Week
    Last Update:
    See Project
  • 15
    Downloads: 3 This Week
    Last Update:
    See Project
  • 16
    A server for the game GodsWar
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    NNN Online
    "NNN project" is an attempt to make a Multiplayer Online Role Playing Game for cute anime fans, to make the world where we could be anime characters. The world which could in future be compared with MicMac or Lucent Hearts or even become better, because everyone may contribute it. THE NNN PROJECT IS COMPLETELY FREE AND OPENSOURCE. Consider it under the NNN World license always when it does not contradict licenses of the software it is based upon.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    Darkfall Emulator

    Darkfall Emulator

    Develop an emulated Darkfall Online Server.

    This project is the development of an open source fully emulated Darkfall Online Server and reverse engineering the proprietary game engine that DFO uses, the SF3D engine as well as its source code.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    Emulador WYD Core
    (English) Emulator developed for the game With Your Destiny (WYD), by team EWC(Emulator Wyd Core), Software non-profit (free), GNU License. Contact marcelinho1112@hotmail.com, Contributions are accepted. EWC project is Open Source.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    Evidyon - No Man's Land MMORPG

    Evidyon - No Man's Land MMORPG

    Evidyon - No Man's Land FREE Open Source MMORPG

    Evidyon - No man's Land is a free and opensource 3D MMORPG, this higly addictive Mmorpg have all you want from a commercial game; fast-paced PVP; lot of contents, Guilds, Dungeons, Geosids, Partys, and more than 60 lvls to explore! http://www.evidyon.es
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    Persistent world MMO, with the dream on a mutable environment that can be altered by players. Conditions of the environment also affect the players, allowing for some strategic use of skills. And no silver spoon..
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    Open-source cross-platform clone of Visual Dreamer, the advanced map editor for Furcadia.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    The phoenix kit is a collection of tools & working samples to create cross platform role playing games(RPG) of various types including massively multi-player online role playing games (MMORPG).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    Ah simple open source audio API to open tibia.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    MMO client application framework written in C++ Based on Ogre and CEGUI
    Downloads: 0 This Week
    Last Update:
    See Project