Browse free open source Real Time Strategy games and projects for Linux 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
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
A simple turn-based artillery game and also a real-time strategy game.
Real Time Strategy game engine supporting early Westwood classics
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Remake of the classic Caesar III game
Cross-platform, GPL reimplementation of the classic : Syndicate
Open source clone of the Age of Empires II engine
Classic Dune. Modern Controls.
Widelands is a free, open source real-time strategy game
Europa Universalis 4 save game editor
A 2D Real Time Strategy space combat game.
the open source browser strategy game
Open source revival of the game Transarctica / Arctic Baron