
Your goal is to guide Mario through eight worlds, each with four side-scrolling levels, to rescue Princess Toadstool. You move with the D-pad, jump with a button, and can run by holding another. Jump on enemies like Goombas to defeat them, or break bricks and question blocks to collect coins and power-ups. The Super Mushroom makes you big, the Fire Flower lets you shoot fireballs, and the Starman grants temporary invincibility. In early levels, focus on learning enemy patterns and collecting power-ups to survive. Later, you'll face tricky platforming, swimming sections, and castle mazes with firebars and Bowser impostors. Each world ends with a castle where you must either defeat Bowser by hitting an axe to drop him into lava or bypass him. The challenge increases with faster enemies, more complex jumps, and less room for error.
Yes. You can play Super Mario Bros online for free in your browser on GGEMU, with no download required.
Yes. You can play Super Mario Bros on mobile devices and desktop browsers through GGEMU.
Yes. Super Mario Bros supports local save states on GGEMU. Cloud saves are also available to GGEMU Premium members.
No. GGEMU runs Super Mario Bros in your browser, so you do not need original Famicom hardware or a separate emulator.
Yes. Super Mario Bros supports fullscreen mode on GGEMU for a more immersive experience.
Yes. Super Mario Bros supports gamepad controls on GGEMU when a compatible controller is connected.