The classic old school nintendo game is here! Play the platforming game, Super Mario Bros 3, right in your browser and experience nostalgia! Join Mario and Luigi to save Princess Toadstool from the hands of Bowser. Control the jumping plumbers Mario and Luigi as they embark on a quest to save Princess Toadstool. Battle Bowser and all his Koopaling children. Use items that bestow magical powers or simply hop on top of the Koopalings to destroy them. The game focuses on Mario and his brother Luigi, who embark on a quest to save Princess Toadstool and the rulers of seven different kingdoms from the series' primary antagonist, Bowser, and his children, the Koopalings. The two must traverse a total of eight separate regions in order to restore order to the Mushroom World. Super Mario Bros. 3 builds on the gameplay of previous Mario games by introducing new power-ups used to augment character abilities, establishing several conventions that have also been featured in later titles of the franchise.