Planimeter Game Engine 2D - LÖVE-based game engine for Lua
A lightweight, fast and extensible game server for Minecraft
Oblige is a random level generator for classic FPS games
Minima is an homage to the 8-bit Ultima games
3D-Accelerated open-source DOOM engine
EDGE is an advanced DOOM source port
Game engine for playing tomb raider 1 - 5 levels.
Provides a full suite of clients and servers for virtual worlds.
Arcade puzzle game with balls
IRB is a game creation toolkit
starrydb is game server engine
2D ARPG Engine
Repository of desktops and programs for the Cygwin platform
ROM corrupter for multiple operating systems.
GGMud is a cross platform modern MUD client.
A 3D Game Framework
Turn based Civ-like strategy game