Sonic the Hedgehog (lost build of cancelled Amiga port of Sega

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Review: Terraonion Mega SD - A Truly Next-Gen Flash Cartridge

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Category:Lost Sonic, Lost Media Archive

Sega Genesis: Most Up-to-Date Encyclopedia, News & Reviews

Super Sonic (lost build of cancelled Sega CD port of Sega Genesis platformer Sonic the Hedgehog 2; existence unconfirmed; 1992-1993) - The Lost Media Wiki

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IGN Presents the History of SEGA - IGN

IGN Presents the History of SEGA - IGN