Sonic the Hedgehog (8-bit), Sega Wiki

Sonic the Hedgehog is a 2D platform game in the Sonic the Hedgehog series developed by Sonic Team in conjunction with Ancient. The game was then published by Sega. The game was made for the Master System and Game Gear. The game was re-released as part of Sonic Mega Collection Plus and was included as a hidden mini-game in Sonic Adventure DX. Both of them are the Game Gear version. Sonic the Hedgehog battles Doctor Robotnik (Dr. Eggman in the Japanese version) for six Chaos Emeralds. When collect

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