Open source, moddable game engine for the "Polygon Love 2" game
Open-source RPG for Linux similar to the NES game Final Fantasy
Source code for the Krabat adventure
realistic truck simulator with 3D graphics done from zero
Fast and easy-to-use pathfinding library for grid-based games
Conquer the world and train your math skills
Javascript adventure game engine
Open Source Virtual World and MMOG Development Platform
Programming Game, A Practice Tool for Building Intelligent Things
Encode/decode the "Plush Code"
"Kenny" is an XBoard/WinBoard chess engine based on "Winglet"
Yet Another Chess ENgine