A game engine powered by python and panda3d
Open source clone of the Age of Empires II engine
The Pokémon API
Python MUD/MUX/MUSH/MU* development system
GemRB is a portable open-source implementation of the Infinity Engine
Arianne is an engine to develop multiplayer online games like Stendhal
Realism Invictus mod for Civilization IV
4X Space Strategy Game
Air traffic control tower and radar simulator (solo + multi-player)
Cooperative multiplayer graphical RPG and adventure game
The centralized hub to manage and launch all desktop applications from
first person shooter, space invader
Framework for producing web-based database applications
A game engine for console based text games
OpenSource and DIY real electronic darts game