OpenRA: An Open Source Engine for Classic Westwood RTS Games

This repository profile is provided by osrepos.com, an open source repository discovery platform.

OpenRA: An Open Source Engine for Classic Westwood RTS Games

Summary

OpenRA is a powerful open-source real-time strategy game engine designed to revive classic Westwood games like Command & Conquer: Red Alert and Tiberian Dawn. Written in C#, it offers cross-platform compatibility, running seamlessly on Windows, Linux, *BSD, and Mac OS X. This project provides a robust framework for playing and modding beloved RTS titles, fostering an active community around these timeless games.

Repository Information

Analyzed by OSRepos on June 29, 2026

Topics

Click on any tag to explore related repositories

Use at your own risk

OSRepos shares public repositories for knowledge and discovery only. Any installation, execution, configuration, or use of code from these repositories is the user's own responsibility. Always review the repository, source code, dependencies, licenses, and security implications before running or installing anything. OSRepos is not responsible for issues, damages, or losses resulting from third-party repositories.

Introduction

OpenRA is a libre/free real-time strategy game engine that brings early Westwood classics back to life. Developed in C# using SDL and OpenGL, it provides a cross-platform solution for fans to enjoy and mod games such as Command & Conquer: Red Alert, Command & Conquer: Tiberian Dawn, and Dune 2000 on Windows, Linux, *BSD, and Mac OS X. This project is a testament to community-driven development, offering a modern, open-source platform for beloved RTS titles.

Installation

To get started with OpenRA, whether for playing or development, detailed instructions are available. For setting up a development environment, refer to the INSTALL.md file in the repository and the "Compiling" guide on the project's Wiki. These resources provide comprehensive steps to get OpenRA running on your system.

Examples

OpenRA comes with distributed mods that reimagine classic titles, including Command & Conquer: Red Alert, Command & Conquer: Tiberian Dawn, and Dune 2000. Beyond playing these reimagined classics, the engine offers extensive capabilities for mapping and modding. Users can create custom maps with drastically altered gameplay using the Mapping Tutorial and Lua API, or even develop entirely new total conversions with the OpenRA Mod SDK and Modding Guide.

Why Use It

OpenRA stands out as an excellent choice for several reasons. Its open-source nature encourages community contributions and transparency, while its cross-platform compatibility ensures a wide reach for players across different operating systems. The project provides a stable and actively developed engine for classic RTS games, offering a rich environment for both casual play and deep modding. It's a vibrant hub for preserving and evolving the legacy of iconic real-time strategy titles.

Links

Related repositories

Similar repositories that may be relevant next.

OfficeCLI: The AI-Native CLI for Word, Excel, and PowerPoint Automation

OfficeCLI: The AI-Native CLI for Word, Excel, and PowerPoint Automation

June 28, 2026

OfficeCLI is a free, open-source command-line interface designed for AI agents and developers to read, edit, and automate Word, Excel, and PowerPoint files. It operates as a single binary, requiring no Office installation or dependencies. With its built-in rendering and formula engines, OfficeCLI enables high-fidelity document manipulation and visualization in headless environments.

ai-agentclioffice-automation
Technitium DNS Server: Self-Host for Enhanced Privacy and Security

Technitium DNS Server: Self-Host for Enhanced Privacy and Security

May 1, 2026

Technitium DNS Server is an open-source, cross-platform DNS server designed for self-hosting to improve privacy and security. It offers features like ad and malware blocking, encrypted DNS protocols (DoT, DoH, DoQ), and a user-friendly web console. This powerful tool provides network-wide control over DNS resolution, enhancing performance and offering detailed insights.

dns-serverprivacysecurity
ABP: Open-Source Web Application Framework for ASP.NET Core

ABP: Open-Source Web Application Framework for ASP.NET Core

April 25, 2026

ABP is an open-source web application framework for ASP.NET Core, designed to build enterprise software solutions with best practices. It provides an opinionated architecture, fundamental infrastructure, pre-built application modules, and comprehensive tooling. Developers can leverage ABP to automate repetitive tasks and focus on core business logic.

abpaspnet-corecsharp
DiscordChatExporter: Save Your Discord Chat Logs to a File

DiscordChatExporter: Save Your Discord Chat Logs to a File

March 13, 2026

DiscordChatExporter is a powerful, cross-platform application designed to export Discord message history. It supports direct messages, group chats, and server channels, preserving rich media features and Discord's markdown. Users can save their chat logs to various formats, including HTML, TXT, CSV, and JSON.

discordchatexporter

Source repository

Open the original repository on GitHub.

View on GitHub
OS
OSRepos

Analysis and discovery of open source repositories. Find interesting projects and follow their updates.

Monitor your website with YourWebsiteScore

OSRepos shares public repositories for knowledge and discovery only. Any installation, execution, configuration, or use of third-party repository code is at your own risk. Always review source code, dependencies, licenses, and security implications before running anything.

© 2025 OSRepos. Built with Nuxt 3 and lots of ❤️