A LITTLE NOSTALGIA. A LOT OF ADVENTURE.

Good times. 8 bits.

No downloads. No quarters. Just one more level.

SUPER
MARIO BROS
PRESS ENTER TO START
TOP- 000000
NO SIGNAL
SONYTrinitron COLOR TVKV-1330
SUPER MARIO BROS.
Pixel Marioスーパーマリオブラザーズ
NINTENDO · FAMILY COMPUTER
FAMILY
COMPUTER
POWER
EJECT
RESET
Nintendo
••••••••
I
SELECT   START
FAMILY COMPUTER
II
MIC.
−   ▰   +
BA
FAMILY COMPUTER
THE FAMILY COMPUTERJapan, 1983
MADE FOR THE GOOD OLD DAYS.Rebuilt for your browser.
CARTRIDGE INSERTED
MoveZ JumpX Run / Fire Pipe Pause
A familiar world. A fresh start.CONNECTING TO WEBGPU
PLAYER ONE, YOU'RE UP.

Same buttons.
Same butterflies.

Explore World 1–1 and its underground bonus room. Hit question blocks to grow, stomp Koopas and kick their shells, and reach the flag. The midpoint checkpoint saves your place.

← → or A / D
Move left / right
Z / Space / ↑
Jump · hold for height
X / Shift
Run / fire a fireball
↓ / S
Enter a pipe / crouch
Enter / Escape
Start or pause
R
Reset game

Hold jump for height and run for longer leaps. Stand centered on a connected pipe and press down. Mushrooms let you take a hit; flowers grant fireballs; stars make you invincible. Touch controls sit below the console.