OpenRA
OpenRA is a free, open-source gaming app for Windows, macOS and Linux. Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. It has 17,677 GitHub stars and is released under the GPL-3.0 license.
github.com/OpenRA/OpenRA (opens in a new tab)
Data as of from the GitHub API; description from the project's repository. Report an error
About OpenRA
A Libre/Free Real Time Strategy game engine supporting early Westwood classics. Please read the FAQ in our Wiki and report problems at
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Is OpenRA free and open source?
Yes. OpenRA's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.
How do I install OpenRA?
Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: release-20250330) or the project website.
Is OpenRA still maintained?
The repository's most recent commit was on Oct 25, 2026. appsgit only lists apps whose repository had a commit in the last six months.