This Sonic the Hedgehog Flash online game is 3.24 MB in size, so please allow plenty of time for it to load...
Use the Cursor Left and Right keys (Arrow keys) to move Sonic, the Up Arrow key to jump, and the Space Bar + the Down Arrow key to spin dash.
Your progress will be saved automatically at the end of each level, but you must play the game in this website again in order to be able to re-use the saved data.
If this game doesn't work on your machine, you may need to upgrade to the latest version of Adobe Flash Player.
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