Open Source C++ Multi-User Dungeons (MUD) Games

ShowEQ or SEQ for short is a program designed to decode the EverQuest data stream and display that information on another computer running the Linux OS in real time. Our Forums are located at https://seq.sourceforge.net/forums/

Crossfire is a free, open-source, cooperative multi-player RPG and adventure game. Since its initial release, Crossfire has grown to encompass over 150 monsters, 3000 areas to explore, an elaborate magic system, 14 races, 16 character classes, and many powerful artifacts scattered far and wide. Set in a fantastical medieval world, it blends the style of Gauntlet, NetHack, Moria, and Angband.

This project has been moved to github.com. You can find the new project at: https://github.com/opentibia

A modern open source MUD client with a graphical user inteface and full built in Lua scripting support for all major platforms.

Worldforge provides clients, servers, tools and protocol to allow for anyone to create and host their own virtual and online world.

Ryzom Core is a toolkit for the development of massively online universes. It provides the base technologies and a set of development methodologies for the development of both client and server code.

HackNet is a multiplayer roguelike game, borrowing heavily from the style and gameplay of Hack and NetHack. Our goal is to keep the flavour of Hack intact, despite the gameplay changes required by allowing multiple players.

Dungeon Digger is a 3D RTS game based on Dungeon Keeper.

Next generation MudMaster GUI. Win32 GUI MUD client with triggers, aliases, scripting, and DLL plugins for extra features such as displaying chat and other in game channels in a separate window. Now supports a multi-line, variable width status bar and multiple interacting windows. User customized script buttons in the status bar let you add mouse click functionality. Has web interactivity via the /showMeViaWeb command. Mudmaster 2k6 also can be run on Linux under WINE. Questions? Ask them in our Sourceforge Forums ( https://sourceforge.net/p/mm2k6/discussion/ ) More at http://mm2k6.sourceforge.net/mm2k6/

An Open Source Cipsoft's Tibia Client Replacement.

This is a character and items editor for the game Diablo 2 (D2). This also features updates for the expansion pack Diablo 2 LOD. Features include stat editor, money, inventory, and gem upgrade system. Donations are needed and will soon be accepted!

An Open-Source map editor coded in C++ to be used with OpenTibia. Supports many advances features such as autobordering. Runs under both Linux and Windows using wxWidgets and OpenGL.

The Pueblo MUD/MUSH/MOO/etc client, originally developed by Chaco Communications. Updated, improved, and open source! The client provides access to "virtual worlds", supporting HTML, colour, forms, and images.

A multiplayer RPG that connects as a psuedo server to an IRCD. Built in the tradition of old BBS Door games such as LORD (http://en.wikipedia.org/wiki/Legend_of_the_Red_Dragon). Forest fights add experience and gold needed to best your master (gain level

Injection is a UOAssist Open Source Clone for UO Emulator servers. Players can arm/disarm, drink potions and perform other actions more easily. It is designed for playing on UO emulators and will not work with official shards. It can also be loaded as a

MUD server, based on BylinyMUD codebase (BylinyMUD - russificated MUD, based on CircleMUD). Server is platform independent, maked in Linux (Debian, Centos, Ubuntu), FreeBSD, Windows github: https://github.com/Zerkalo-MUD/mud/

Wolfpack is an open source server implementing the protocol used by the massive multiplayer online game Ultima Online. It aims for full support of the Ultima Online protocol and tries to mimic the same gameplay as the original.

ZeroFps is a Game Engine that is used to create the Online Role Playing Game MistLands.

GMUD is a MUD client written in QT, available for OS X, GNU/Linux and Windows. It is currently a young project but in a (I think usable) stage.

A Fantasy SIM world where players interact with a world that has its own agenda. Destined to be an multi-user RPG game Haven will offer greater challenges than the hack and slash games of the moment (while still allowing for a good degree of mayhem!)

This project was discontinued, please click in the "Home Page" link to be redirected to the successor project.

A Open Source GM Tool(s) for Wolfpack Ultima Online emu.

A zonewriting tool primarily designed for the Phoenix Abermud. Written in Visual C++, it provides an easy method for writing zone files, to include data validation, simulated rooms and objects, and other features helpful to zonewriters.

An Open Source, Mac-hosted MUD server.

OpenUO is an Opensource community for the development of Ultima Online emulators, primarily focusing on Ultima Offline eXperiment 3, an OpenSource UO emulator allowing for single or online/LAN play of your own shard.