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.
Arianne is an engine to develop multiplayer online games like Stendhal
Endless Sky is a sandbox-style space exploration game
Real Time Strategy game engine supporting early Westwood classics
Seven Kingdoms: Ancient Adversaries
The forever free, ad-free and open source chess server
Dune II strategy and city building on Arrakis
A simple turn-based artillery game and also a real-time strategy game.
Cross-platform, GPL reimplementation of the classic : Syndicate
Remake of the classic Caesar III game
Classic Dune. Modern Controls.
An Open Source Pixelart Science-Fiction 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
Open source revival of the game Transarctica / Arctic Baron
the open source browser strategy game
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).