Browse free open source Real Time Strategy games and projects for BSD 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.
Seven Kingdoms: Ancient Adversaries
A simple turn-based artillery game and also a real-time strategy game.
Arianne is an engine to develop multiplayer online games like Stendhal
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Open source revival of the game Transarctica / Arctic Baron
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
A free 3d game for PC that does not limit the player. Fight,Build,Gain
An enhanced version of 7K:AA (Seven Kingdoms: Ancient Adversaries).