All Night Nippon Super Mario Bros.

All Night Nippon Super Mario Bros. is a Famicom Disk System game released exclusively on the Famicom in Japan. It is a remake of the Super Mario Bros. video game featuring characters from the Japanese radio program All Night Nippon. Mario, Luigi, Bowser and Princess Peach remain the same, though many of the enemies have been swapped with characters that are featured on the program. The disk is extremely rare.