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Play Sonic 1 published by EA (Genesis) for free in your browser.

Sonic the Hedgehog Genesis Review - GameSpot

New 2D co-op Sonic the Hedgehog game announced - Video Games on Sports Illustrated

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Sonic The Hedgehog

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What is the deal with Sonic 1 and 3 on Xbox? It says they are unavailable now :/ : r/SonicTheHedgehog

Sonic the Hedgehog 2 - GameSpot

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Sonic the Hedgehog †. Sonic the Hedgehog 2 †. Sonic the Hedgehog 3. Sonic Spinball. Sonic & Knuckles. Sonic 3D Blast. † Previously available in Sega

Sonic's Ultimate Genesis Collection (Microsoft Xbox 360, 2009)

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