New Sonic the Hedgehog (1991) prototype uncovered by preservation

A prototype of Sonic the Hedgehog (1991) was showcased by a video game preservation group in a New Year's Eve livestream.

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New Sonic the Hedgehog (1991) prototype uncovered by preservation

SegaSonic the Hedgehog - Debug Tools and So Much More

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New Sonic the Hedgehog (1991) prototype uncovered by preservation