Open source clone of the Age of Empires II engine
Arianne is an engine to develop multiplayer online games like Stendhal
Snake Feast is a fun, addictive arcade game where you control a snake
Mech Station Beta - Tower Defense like Game
Java RTS framework
A simple gui game that plays the game bagels with users.
Lines a game written in Python two players through internet
Open source revival of the game Transarctica / Arctic Baron
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
A space race game in the style of A Dark Room
A snarky 2D management game about building and running a dungeon.
An adaptive skirmish AI for Warzone 2100.
A fantasy real time multiplayer strategy game with player scripted AI
A mobile tower 3D tower defense/defend the flag game
Country designer for Europa Universalis IV
The Python/Tk Empire Interface
Real Time Strategy Game
Cross platform 2D game creation framework with Python bindings
A Wargame
A game engine in java for 2D strategy games