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
Real Time Strategy game engine supporting early Westwood classics
0 A.D. is a free, open-source, cross-platform real-time strategy game.
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
Endless Sky is a sandbox-style space exploration game
Widelands is a free, open source real-time strategy game
A simple turn-based artillery game and also a real-time strategy game.
Remake of the classic Caesar III 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
Classic Dune. Modern Controls.
Cross-platform, GPL reimplementation of the classic : Syndicate
the open source browser strategy game
Modification for Age of Empires III
Open source revival of the game Transarctica / Arctic Baron
Open source FPS/RTS Game
Europa Universalis 4 save game editor