Super Mario Bros. is a side-scrolling platformer that was developed by Nintendo EAD and published by Nintendo. It was first released on the Nintendo Entertainment System on September 13, 1985 in Japan, in 1985 in North America and on May 15, 1987 in Europe. Since its initial release, it has been ported to a lot of other systems, including but not limited to, the Super Nintendo Entertainment System, Game Boy Advance, and the Wii's Virtual Console.
The game follows the story of Mario, who is on a journey to save Princess Toadstool, who was kidnapped by Bowser. It would go on to great reviews and become one of the models used for the genre, as well as even being mentioned as one of the greatest games of all time by various publications.