Reldens - You can make it - Open Source MMORPG Platform

SpatialOS GDK for Unreal Plugin

Highly Performant & Scalable Ultima Online Server Emulator

💪 SEGS - Super Entity Game Server

A Dark Ages Private Server Project

Deprecated master server for creating MMO games based on CRYENGINE

A Unity MMO demo, including client & server, based on ecs(gameplay), xlua(ui) and skynet(server)

A way of handling time and time-related state changes in a highly customizable way, for use with games and virtual worlds

⚙️ 2D isometric rendering engine built on-top of Processing library. Inspired by EndlessOnline.

Край Серого Дракона - браузерная текстовая ролевая онлайн игра - https://lotgd.pp.ua

Eclipse-The Final Frontier (MMORPG Marker)

The Best Telegram Text Based Game 🎮 — currently under development

RealmCrafter: Community Edition

Start your game on a solid foundation with a full project folder structure, basic documentation for every module, and a complete collection of Interfaces and Scriptable Objects to build your game architecture.

A client agnostic MMO server Engine written in Rust

Alphastorms MMO Engine

A three.js 3D world

A set of Rust crates design to help reduce boilerplate for MMO servers

Multiplayer (ICon7) game server. Playable client in Godot 4.5

Follow along code of MMO Networking CPP series by Javidx9 - https://github.com/OneLoneCoder/