All Night Nippon: Super Mario Bros.

All Night Nippon: Super Mario Bros. (オールナイトニッポン スーパーマリオブラザーズ) is a platform game developed by Nintendo R&D4 and published by Nippon Broadcasting System and released exclusively for the Family Computer Disk System on December 20, 1986 in Japan. The game is a modification of the previously released Super Mario Bros. 2.