Download the ISO file, mount it using Windows (or software like Rufus), and run the installer. 2. GOG / Steam (Digital Version)

: The highly recommended option. GOG updates classic games so they run on modern Windows operating systems without the need for manual configuration or CD cracks.

800 MB available hard drive space (in addition to the original Allied Assault installation) Modern Compatibility Considerations

What are you currently using (e.g., Windows 10, Windows 11, or Linux)?