Super Mario Bros is a classic side-scrolling platformer game developed and published by Nintendo. Players take on the role of Mario, a plumber who must navigate through a variety of levels to rescue Princess Toadstool from the evil Bowser. Along the way, Mario can collect power-ups such as mushrooms, fire flowers, and stars to gain special abilities and defeat enemies. The game features memorable characters like Luigi, Bowser, and the Goombas, as well as iconic obstacles like warp pipes and question mark blocks. The levels become progressively more challenging, with players facing off against Bowser in a final showdown at the end of the game. Super Mario Bros has become one of the most beloved and influential video games of all time, spawning numerous sequels and spin-offs, and inspiring countless other games in the platforming genre.