Sonic The Hedgehog
SMS
Sonic The Hedgehog
Sega Master System
The emulator loads when you click — nothing to download
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Controls Keyboard → Sega Master System
Arrows / WASD D-Pad
Z Button 1
X Button 2
Enter Start / Pause
F Fullscreen
USB and Bluetooth gamepads are detected and mapped automatically as soon as you connect them.
About Sonic The Hedgehog
The 8-bit version of Sega's mascot debut, released in 1991, sending Sonic running and spinning through Green Hill-style zones to collect rings and stop Dr. Robotnik's plans.
Console
Sega Master System
