Bros., a special Family Computer Disk System version of Super Mario Bros., as a contest prize for listeners. The game mostly consisted of levels from the original Super Mario Bros., though it also included some levels, graphics, and other gameplay changes from the Japanese Super Mario Bros. 2. Some enemies, characters, and level elements had their graphics changed to reflect people or symbols associated with All Night Nippon or the Nippon Broadcasting System. References External links allnightnippon.com Japanese talk radio programs 1967 radio programme debuts