Complete Open Source and Modular solution for MMO

Biomes is an open source sandbox MMORPG built for the web using web technologies such as Next.js, Typescript, React and WebAssembly.

Distributed Java game server, including login, gateway, game demo

Client for Argentum Online

Albion online stats is an extension to MMORPG game - Albion Online. It tracks network traffic and displays various statistics, such as damage and DPS meter calculated from in-game actions.

A server emulator for Lineage2 Interlude written in C#

Reldens - You can make it - Open Source MMORPG Platform

World of Warcraft 2.4.3 Server Emulator

An infinity procedural online game using Flutter with NodeJS and flames

A modern Ultima Online server written in PHP

WTF?! Adventure is a massively online 2D MMORPG with WTF?! twists.

Open Source Php/NodeJs Online RPG and Trading Game Engine

A free, open source 2D online RPG engine in C#/.NET

Scalable MMO servers instantiation, dungeon instantiation and player balancing subsystem for unreal engine

Python-based MMO game framework using sockets and PyGame.

Derivative of last Dragonflight TrinityCore and RetailCoreDB. DragonCore Open Source MMO Framework (main = 10.2.7.55664)

Legacy VB6 open-source ORPG

Reldens - Skeleton

Legacy VB6 ORPG engine

Daybreak-Online- All In One Repo