Top 87 mmorpg open source projects

MMO made in Unity

Integrated development environment (IDE), an editor for Smart Scripts (SAI/smart_scripts) for TrinityCore based servers. Featuring a 3D view built with OpenGL and custom ECS framework

(discontinued) @telemmo_bot 🌐 An idle MMORPG for Telegram

Finally, an MMORPG that's all about grinding and doing chores.

AresRPG is a Minecraft MMORPG Server

🏞️ Multi-platform Ragnarök Online MMORPG client

💎 A server emulator for Final Fantasy XI.

An unfinished web-based client written in Javascript for the game Ultima Online

Client for Argentum Online

Tataru Helper - application for translation of in-game texts in Japan MMORPG - Final Fantasy XIV. The texts are understood as MSQ, cutscenes, quests, NPC replicas, etc.

Lib9c is a library that contains key implementations of Nine Chronicles, a decentralized RPG developed with Libplanet. Lib9c includes Nine Chronicle's key features like in-game decisions and data models, which can be used to implement game core capabilities.

KingNetwork is an open source library to facilitate the creation and communication of clients and servers via TCP, UDP, WebSocket and RUDP sockets.

A Dark Ages Private Server Project

Official repository for the Pirates Online Rewritten source code.

Most complete and secure free 2D online game creation tool from RPG Maker.

FOnline: The Life After

Archived, read-only repository. New repository: https://github.com/opentibiabr/otservbr-global

Data for Tera DPS meter

🎮 runescape classic web client

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

RuneScape Classic client mod & preservation platform

Moved to https://gitlab.com/nicolaw/trinitycore

The optional world database for NexusForever.

A modern Ultima Online server written in PHP

Current Source Code for LuminariMUD - A Pathfinder/D20 Multi User Dungeon

Everything for the game Rogueworld.

A3 MMORPG emulator written in NodeJS