You can download the game or use the itch.io app for a portable version. Installation Guide for Windows
Download the installer (typically an .exe or .msix file) from one of the sources above. Warzone 2100 Download PC Game
Warzone 2100 is a classic 3D real-time strategy (RTS) game that was originally released in 1999 and is now 100% free and open-source . Because it is open-source, you can download it from several official and community-vetted platforms. You can download the game or use the itch
Visit the Warzone 2100 Project to download the latest stable release for Windows, macOS, or Linux. Warzone 2100 Download PC Game
Run the installer and follow the on-screen prompts. If using the traditional installer, you can choose to automatically download campaign videos (highly recommended for the full experience).