Sonic 3 & Knuckles

by Sega

Sonic 3 & Knuckles

by Sega


Dr. Eggman’s (AKA Dr. Robotnik’s) Death Egg was once again blasted by Sonic, crash-landing on the peak of a volcano on the Floating Island. Dr. Eggman is still at large, and Sonic can’t allow him to get his hands on the Master Emerald and repair the Death Egg. You can save your data to your browser. Click the settings icon and press "Save State Location", then change it to "Keep in Browser". You can enter fullscreen by hovering over the game and pressing the fullscreen button in the bottom right If pressing enter causes the game to tab in and out, just click on the middle of the game to refocus.


  • Enter: Start/Pause
  • Arrow Keys: Control movement
  • Hover and click the gamepad icon to view/change controls.


  • Emulator
  • Platformer

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