OpenRA – Open Source real-time strategy game engine for early Westwood games written in C# using SDL and OpenGL

A Libre/Free Real Time Strategy game engine supporting early Westwood classics.

• Website: https://www.openra.net
• Chat: #openra on Libera (web) or Discord 
• Repository: https://github.com/OpenRA/OpenRA 

Please read the FAQ in our Wiki and report problems at https://github.com/OpenRA/OpenRA/issues.

Join the Forum for discussion.

Play

Distributed mods include a reimagining of

• Command & Conquer: Red Alert
• Command & Conquer: Tiberian Dawn
• Dune 2000

EA has not endorsed and does not support this product.

Check our Playing the Game Guide to win multiplayer matches.

Contribute

• Please read INSTALL.md and Compiling on how to set up an OpenRA development environment.
• See Hacking for a (now very outdated) overview of the engine.
• Read and follow our Code of Conduct.
• To get your patches merged, please adhere to the Contributing guidelines.

Mapping

• We offer a Mapping Tutorial as you can change gameplay drastically with custom rules.
• For scripted mission have a look at the Lua API.
• If you want to share your maps with the community, upload them at the OpenRA Resource Center.

Modding

• Download a copy of the OpenRA Mod SDK to start your own mod.
• Check the Modding Guide to create your own classic RTS.
• There exists an auto-generated Trait documentation to get started with yaml files.
• Some hints on how to create new OpenRA compatible Pixelart.
• Upload total conversions at our Mod DB profile.

Support

• Sponsor a mirror server if you have some bandwidth to spare.
• You can immediately set up a Dedicated Game Server.

OpenRA on GitHub: https://github.com/OpenRA/OpenRA
Web-site: https://www.openra.net/
Platform: developmen
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