Open Source Windows MMORPG Games

Arianne is a multiplayer online engine to develop turn based and real time games, providing a simple way of creating the game server rules and clients like our MORPG Stendhal. Our engine Marauroa uses Java and SQL for hosting hundreds of players on a solo host. Stendhal is a fun friendly and free multiplayer online adventure game with a huge and rich world. With hundreds of NPCs and different quests, features like the Travel log and achievement system keep track of progress. Thousands of creatures are ready to fight, above and below ground, and as players level up they can compare themselves on a detailed stats website. The engine Marauroa provides a simple way of creating games on a portable and robust server architecture. Marauroa manages the client server communication and provides an object orientated view of the world for game developers. It handles database access in a transparent way to store player accounts, character progress and the state of the world

Game engine allows you to create own MMORPG

Aion-Storm is an open source .NET Aion server.

Translation File Maker for Bounty Bay Online

Calculates the shortest path between a group of EVE-Online solar systems that contain assets.

GAMERBREED gives you the power to create your own original online real-time browser-based MMO on your website. It's fully customizable, giving you control over armies, worlds, cities, quests, resources and much, much more. Also, if you have knowledge of HTML you will be able to create themes for your own unique game! The project is still under development and it will be released under GPL licence in July this year. In the meanwhile keep up to date with the project progress in the forum or check the latest designs!

A virtual world engine writen by C# Provide network,serialization,thread management,work flow,cluster management,RPC etc.It's designed for concurrency. For performance, it doesn't use lock to resolve conflicts, otherwise it use queues.

We are in the process of creating a open source persistent browser based web game (PBBG) framework which will have all the features to get you started and let you start developing your unique features without having to write all the basics. We have taken a modular approach, you can use only the modules you want. If you wanted just a forum you could enable only the core, user and forum modules. We are building our framework using Kohana which is an open source, object oriented (H)MVC web framework built using PHP5 by a team of volunteers that aims to be swift, secure, and small. We are using Kohana 3.3 You can view a demo at http://demo.modulargaming.com If you have any questions, bugs or feature requests feel free to post them on the issue tracker at GitHub. https://www.github.com/modulargaming/modulargaming Licensed under a BSD license. Modular Gaming can be used legally for any open source, commercial, or personal project.

The Mud Designer gives developers a quick and simple approach to generating text based game content and an easier way to manage their MUD games. It is being developed from the ground up in C# 2008 using .NET 3.5

Forks of WoW Emulators

Tortoise Multiplayer Online Game(MOG) Framework will be a flexible framework that can be molded to any 2D Gaming Needs.

With that tool you can manage your server from everywhere. This is only the Eval-Version, you can ONLY USE IT ON LOCALHOST. But you can buy the Fullversion of that tool and remote administrate you WOW P-Server from everywhere. Feel free to contact me: d.richter96@gmx.de

Warcraft Storm is an open source World of Warcraft (Cataclysm) Server written in C#. This project is currently under development.

Wiso is a Iso web framework written in HTML/Javascript/CSS based on the Prototype framework. Wiso can be part of a 2.5D (isometry) web game engine for web games.

World of Warcraft Community Platform API for Java. this library wish to provide an easy to use wrapper to the World of Warcraft Community Platform API. forum about the API : http://us.battle.net/wow/en/forum/2626217/

Zen Worlds is an object oriented C++ virtual worlds / MMO game engine framework. This project includes Zen Engine game engine client, Zen Enterprise, an Enterprise Service Bus, and a C++ Application Server, and Zen Studio, a game development IDE.

A XNA Game Development Project

The Borg project is a framework for building MMORPG systems entirely written in c# . Borg provides the infrastructure and development framework with features like account authentication & management, message delivery, client and shared libraries... Update: this project is not active. You can still use it as a solid base for other projects or research.