Loading Super Mario Bros. 3...
WASD or ↑←↓→ D-Pad
K A J B Q L E R
Enter Start RShift Select
F5 Save F7 Slot F9 Load Double-click canvas for fullscreen
Loading Super Mario Bros. 3...
Play Super Mario Bros. 3 online. GBA port of the NES classic with Super Leaf and Tanooki Suit.
Play Super Mario Bros. 3 Online is a free browser-based GBA emulator experience on EggerMath. No download, no signup — click Play and the game loads via mGBA WebAssembly at 240×160, pixel-perfect. Use WASD or Arrow Keys for D-Pad, K for A, J for B, Q/L and E/R for shoulders (GBA), Enter for Start, Right Shift for Select. Save instantly with F5 (10 slots, F7 to switch) and load with F9; progress is cached in IndexedDB so you can resume offline after the first load. Super Mario Bros. 3 is a Platformer title from 2003 by Nintendo, part of the Mario series, playable here with touch controls on iOS/Android and save states that persist in your browser.
Open this page on Safari, tap to start. Touch controls appear automatically. Save via Save button — works offline after first load.
Yes, free on EggerMath via browser mGBA emulator. No download, no signup.
Click Save (F5) and Load (F9). 10 slots via Slot button / F7. Stored in browser.
D-Pad: WASD/Arrows, A: K, B: J, L: Q, R: E, Start: Enter, Select: Right Shift. Mobile: touch controls.
