This prototype of a MS-DOS Port of Super Mario Bros. 3 was developed by Ideas from the Deep (IFD), which would later become known as id Software. It was presented to Nintendo, but was discarded. The prototype has been found, and was donated to be preserved at the Museum of Play.

This prototype of a MS-DOS Port of Super Mario Bros. 3 was developed by Ideas from the Deep (IFD), which would later become known as id Software. It was presented to Nintendo, but was discarded. The prototype has been found, and was donated to be preserved at the Museum of Play.