Mmorpg GitHub Repositories (2026) · Open Source Tools

Complete Open Source and Modular solution for MMO

TrinityCore Open Source MMO Framework (master = 12.1.5.70688, 3.3.5 = 3.3.5a.12340, cata classic = 4.4.2.60895)

This project aims to create an easy to use, extendable and customizable server for a MMORPG called "MU Online".

Open-source Asheron's Call client in Rust. The original game's behavior, a maintained codebase, a plugin API.

Play Ragnarok Online 3 on your own server. Open-source RO3 server emulator: one click on Windows, host for friends on Windows or Linux. C# / .NET 10.

Hercules 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. Hercules is a continuation of the original Athena project.

Framework to create an RPG or MMORPG (with the same code) in the browser with Typescript

An emulator for the defunct MMORPG WildStar which supports build 16042 (Final Patch)

A Fan-Driven Server Platform Preserving the Legacy of a Legendary MMORPG for Over Two Decades and Going

Easy to use high performance Network library for Unity 3d

This is repository make "Multiplayer Action RPG Template" to be MMORPG game

Unity client application for Nine Chronicles, a fully decentralized idle RPG powered by the community.

Travian T3.6 with user-configurable features (enable/disable).

OpenRSC game framework (GitLab mirror)

Official AscEmu repo... a never ending place to work. With cutting edge technologies XD

🏯 Silkroad Online v1.150 rebuilt end to end: a WebGPU browser client 🎮, a Go game server ⚔️ and the asset pipeline 🧰 that ties them together. Play in your browser.

ArcheAge 1.2 client remake in Rust/Bevy, built on the original game files and Lua UI, for AAEmu servers

FOnline Engine is a flexible cross-platform isometric game engine

Highly Performant & Scalable Ultima Online Server Emulator

Ryzom Core is the open-source MMORPG framework built on the NeL engine, maintained by the Ryzom Core community. The commercial Ryzom game is developed by Ryzom Forge on a downstream fork at gitlab.com/ryzom