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.
Arianne is an engine to develop multiplayer online games like Stendhal
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.
Endless Sky is a sandbox-style space exploration game
Seven Kingdoms: Ancient Adversaries
The forever free, ad-free and open source chess server
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.
Remake of the classic Caesar III game
Open source clone of the Age of Empires II engine
Classic Dune. Modern Controls.
Widelands is a free, open source real-time strategy game
Open source FPS/RTS Game
Cross-platform, GPL reimplementation of the classic : Syndicate
Cross platform 2D game creation framework with Python bindings
the open source browser strategy game
God game: wage war from the stone age to the future