Sonic The Hedgehog Classic by SEGA

The Sonic game that started it all is now free-to-play and optimized for mobile devices
The Sonic game that started it all is now free-to-play and optimized for mobile devices!

Sonic the Hedgehog, Sonic Wiki Zone

Sonic The Hero of Sega Genesis by ClassicSonicSatAm on DeviantArt

Classic Sonic the Hedgehog Main Series by gikesmanners1995 on

Sonic Origins' revamps four classic Sonic the Hedgehog platformers

Sonic The Hedgehog Classic on the App Store

Classic Sonic the Hedgehog titles to be delisted ahead of Sonic

Download & Play Sonic The Hedgehog 2 Classic on PC & Mac

Sega announces new Sonic the Hedgehog classic collection, Sonic

Sonic The Hedgehog 2 Classic - Apps on Google Play