3D game engine/framework in C, with Luajit and Python bindings now
A dead simple 2D game library for Go
For exploring cellular automata like Conway's Game of Life.
Realism Invictus mod for Civilization IV
4X Space Strategy Game
first person shooter, space invader
Arianne is an engine to develop multiplayer online games like Stendhal
GemRB is a portable open-source implementation of the Infinity Engine
Air traffic control tower and radar simulator (solo + multi-player)
Cooperative multiplayer graphical RPG and adventure game
a (simple) Sokoban game
Framework for producing web-based database applications
Komputerowy partner do gry planszowej "Stawka większa niż życie"
A game engine for console based text games
OpenSource and DIY real electronic darts game