Abysmal is a project that aims to recreate an engine for System Shock 1 and Ultima Underworld that can run those games with the original data files.
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
Ultima Underworld Remakes, updating Ultima Underworld to the 21st Century. With new features and full 3D Graphics.
advend (Adventures End) is an open source text-based Role Playing Game set in the fantasy world of Rhedian, and based on the d20 dice mechanics.
The year is 2050. Wars between nations have been outlawed. Instead, the new warriors are the Elite programmers of every nation. Wars are fought in a virtual arena using automated bots that are controlled using a computer language similar to C.
A future-fantasy RPG game. ISO engine.
A GNOME game to let you try to solve crossword puzzles. It aims for simplicity in use.
Browser game in space ambient
Divenock want to be free browsergame space based with many features, pointed on navigation between systems and mission system, this help user to have something to do at all times
A world of warcraft emulator, being programmed by The World of Warcraft Emulation Project team. The software is written in C++, and using the KoNG scripting language and Maxwell backend. Supports Windows XP+ & *nix systems.
Forgotten Destruction is a free real-time strategy game developed using the Simple DirectMedia Layer. It focuses on the conflict between an evil shadowy empire and human race with their nearby allies.
GAMA is intended to ease administration of multiple game servers on distributed hosts on a TCP/IP network. It is especially usefull if you have to administer several gameserver for a tournament at a LAN Party.
Indianapolis 500 Racing Simulation: an accurate physics-based simulation, inspired by the 1989's Papyrus classic game. Remade to use OpenGL, and a highly realistic physics engine. Platforms: Windows, Linux, FreeBSD, ...
Jarcassonne is a free Java implementation of the board game Carcassonne.
Tactically-oriented first person shooter, heavily WIP
Lead (as the metal) is a heavily WIP open-source first person shooter planned to feature both extensive single-player campaigns and online multiplayer action. As a total conversion of Cube 2: Sauerbraten, it will combine nice graphics with fast and entertaining gameplay. Currently, there's almost no content, so if you can, please help out!
Experimental 3D/FPS engine designed around DukeNukem3d file formats. Started from scratch (not a Build/Duke3d port), uses OpenGL, planned to work on both Windows and Unix variants (Linux, FreeBSD, ...)
A software implementation of the pencil and paper game Mash.
The Mercury MUD driver is a C++ network server for extensible text-based multi-user role playing games. Players can extend the game world on the fly (even while the game is running) via a simple object-oriented C-like language.
MmUD is a client designed to work with muds that have formatted text outputs.
This mud is a derivative, and enhancement, of the Mordor code base, thus its called Moredor.
The project 'MultiVerse' will be an open, decentralized, 3D virtual world where players and server owners can create or import content, build objects and define custom behaviour using scripts. Players can interact with objects in various ways.
NAGS (Not Another Game Server) is a core system for creating a talker or mud, the code base uses object orientated PHP with a SQL database backend (MySql, Sqlite, Oracle) to track users, room, objects and npc's.
The MMO cyberpunk RPG game in virtual reality
NNW-NP North North West non polynomial problems. Bring back and develop NP in a friendly approach, using everything that is possible, and why not? We have now a todo list and we see light to solve this problem. Tryouts! We need new active members. Come!
Soccer manager with many new features, 2D/3D match engine, it will be released under GPL for Windows and Linux. OSM will include built-in database viewer/editor. Also all world leagues will be in. Over 50 statistics per player.