: Sites like Old-Games.RU host the DOS version for download, though some sites may require navigating through ads. Documentation and Manuals
: The Internet Archive provides a free download of the 1989 release, including options for different file formats. M1 Tank Platoon Free Downl...
Because the original game used "copy protection" (asking questions from the manual), having the documentation is essential for gameplay: : Sites like Old-Games
If you are looking for a modern experience inspired by the M1 Tank Platoon series: M1 Tank Platoon Free Downl...
: The complete manual text is available at the Internet Archive .