Browse free open source Real Time Strategy games and projects for Mac below. Use the toggles on the left to filter open source Real Time Strategy games by OS, license, language, programming language, and project status.
RTS game with the theme of Strategy by Design
Endless Sky is a sandbox-style space exploration game
Widelands is a free, open source real-time strategy game
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Real Time Strategy game engine supporting early Westwood classics
The forever free, ad-free and open source chess server
Arianne is an engine to develop multiplayer online games like Stendhal
Seven Kingdoms: Ancient Adversaries
A simple turn-based artillery game and also a real-time strategy game.
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Open source clone of the Age of Empires II engine
Cross-platform, GPL reimplementation of the classic : Syndicate
Classic Dune. Modern Controls.
Remake of the classic Caesar III game
Modification for Age of Empires III
God game: wage war from the stone age to the future
Open source FPS/RTS Game
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).
Open source revival of the game Transarctica / Arctic Baron