Super Mario All-Stars is a collection of Super Mario platforming video games that was developed and published by Nintendo for the Super Nintendo Entertainment System in 1993. The game contains enhanced remakes of Super Mario Bros., Super Mario Bros. 2 (the previously Japanese-exclusive release, here titled Super Mario Bros.: The Lost Levels), Super Mario Bros. 2 (the non-Japanese version), and Super Mario Bros. 3. The games are all developed to take advantage of the Super NES hardware, featuring updated graphics and sounds and additional save mechanisms.