Open source clone of the Age of Empires II engine
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Arianne is an engine to develop multiplayer online games like Stendhal
A free 3d game for PC that does not limit the player. Fight,Build,Gain
Snake Feast is a fun, addictive arcade game where you control a snake
Cross-platform real-time strategy game (3D)
A simple gui game that plays the game bagels with users.
Lines a game written in Python two players through internet
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Open source revival of the game Transarctica / Arctic Baron
Fly around an island casting spells, summon monsters, collect mana, a
Clone of Urban Assault with new Graphics.
3D Space Drone Battle Simulator
Babylon 5 in Homeworld 2!
Open-source 3D RTS game inspired by the Dungeon Keeper series
A simple turn-based artillery game and also a real-time strategy game.
A java desktop game to play tic tac toe in a new way on a 3X3X3 cube!!
Country designer for Europa Universalis IV
The Python/Tk Empire Interface