An open-source remake of the 1999 real-time strategy game Swarm Assault, built on the OpenRA engine with modern improvements.
OpenSA is a faithful recreation of the classic 1999 real-time strategy game Swarm Assault, built using the OpenRA Mod SDK. It brings the original gameplay to modern systems with enhanced controls, quality-of-life features, and additional content while maintaining compatibility with the original missions and assets.
Fans of the original Swarm Assault game seeking a modernized experience, and real-time strategy enthusiasts interested in classic RTS gameplay on contemporary operating systems.
Developers choose OpenSA for its faithful preservation of the original Swarm Assault experience combined with modern improvements like HD resolution support, cross-platform compatibility, and an advanced map editor, all while being open-source and adding new content.
This repository contains Swarm Assault remake project based on the OpenRA Mod SDK.
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Faithfully recreates all 100 original Swarm Assault missions from 1999, plus additional new levels, preserving the classic gameplay experience.
Adds HD resolution support, seamless zooming, and quality-of-life features like rally points and improved unit control, enhancing usability on contemporary systems.
Runs on Windows, macOS, and Linux, ensuring broad accessibility without the need for emulation or compatibility layers.
Includes an advanced map editor for creating custom missions with objectives and adding new units, empowering user creativity.
Requires downloading original Swarm Assault assets, which are abandonware, potentially complicating installation and raising legal gray areas for some users.
Lacks a random map generator, as admitted in the README, which limits replayability compared to modern RTS games with procedural content.
As a recreation focused on a specific classic game, it has a smaller user base and fewer resources than mainstream open-source RTS projects.