Play Super Mario Bros. 3 online game. Super Mario Brothers 3 played on the old school nintendo console (Super Nintendo), some of you might remember. Go back to that last screen and get a mushroom! Pause to take a break, then continue where you left off! Super Mario Bros. 3 is fun to play alone, or team up with. You are playing Super Mario Bros. 3 from the Nintendo NES games on play retro games where you can play for free in your browser with no download required. Mario · Classic · Arcade · Super Mario Bros. 7 V.