mirror of https://github.com/OpenRA/OpenRA.git synced 2026-11-02 15:16:56 +00:00

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X. https://www.openra.net

command-and-conquer cross-platform csharp dotnet dune-2000 engine game game-engine hacktoberfest openra real-time-strategy red-alert rts strategy-game-engine tiberian-dawn

C# 77.2%
Lua 18.1%
Fluent 3.6%
Shell 0.5%
Objective-C 0.1%
Other 0.2%

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Dino 9636b63eae Add AGENTS.md as discussed.		2026-10-28 22:29:08 +01:00
.github	Check for success of the code signing.	2026-10-11 17:29:16 +03:00
.vscode
glsl	Fix interpolation typo in combined.frag	2026-10-03 16:50:01 +02:00
mods	Fix repeating message in mission 6	2026-10-25 19:46:39 +02:00
OpenRA.Game	Add support for immutable arrays when documenting the Lua API.	2026-10-25 20:28:41 +02:00
OpenRA.Launcher
OpenRA.Mods.Cnc	Parse from spans, not strings.	2026-09-01 15:26:51 +03:00
OpenRA.Mods.Common	Add support for immutable arrays when documenting the Lua API.	2026-10-25 20:28:41 +02:00
OpenRA.Mods.D2k	Move to float2 and float3 to Vector2 and Vector3	2026-08-23 16:28:11 +01:00
OpenRA.Platforms.Default	Add texture subdata uploads	2026-08-23 10:08:40 +01:00
OpenRA.Server
OpenRA.Test	Preserve player definition order in MapPlayers	2026-10-11 15:02:22 +03:00
OpenRA.Utility
OpenRA.WindowsLauncher	Add runtime identifiers.	2026-09-30 18:02:31 +03:00
packaging	Support linux packaging on aarch64.	2026-09-30 17:56:31 +03:00
.editorconfig
.gitattributes
.gitignore
.kateproject
AGENTS.md	Add AGENTS.md as discussed.	2026-10-28 22:29:08 +01:00
AUTHORS	Cover radar cells outside projected map bounds	2026-09-30 16:29:44 +03:00
CODE_OF_CONDUCT.md
configure-system-libraries.sh
CONTRIBUTING.md
COPYING
Directory.Build.props
fetch-geoip.sh
global mix database.dat
INSTALL.md
launch-dedicated.cmd
launch-dedicated.sh
launch-game.cmd
launch-game.sh
make.cmd
make.ps1
Makefile
omnisharp.json
OpenRA.slnx
README.md
utility.cmd
utility.sh
VERSION

README.md

OpenRA

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.

License

Copyright (c) OpenRA Developers and Contributors This file is part of OpenRA, which is free software. It is made available to you under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. For more information, see COPYING.