Real Time Strategy game engine supporting early Westwood classics
Open source clone of the Age of Empires II engine
RTS game with the theme of Strategy by Design
Dune II strategy and city building on Arrakis
0 A.D. is a free, open-source, cross-platform real-time strategy game.
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).
Cross-platform real-time strategy game (3D)
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
God game: wage war from the stone age to the future
A mobile tower 3D tower defense/defend the flag game
Opensource RTS game
Cross platform 2D game creation framework with Python bindings