Open Source Java Multi-User Dungeons (MUD) 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

A Java IRC bot, built with the PircBot framework, that can be used to host games created in Lua, ranging from simple word games to full-featured MUDs.

The next generation MUD is an open-source, programmable, customizable MUD server written in java. It features the ability to program almost everything in the mud and does not have any default interface. The mud is programmed in javascript and features a standard library allowing manipulation of the game world. It's other key feature is the possibility for it to contain multiple independent muds in one server instance.