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Proto:Sonic the Hedgehog (2006)

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This page details one or more prototype versions of Sonic the Hedgehog (2006).


Xbox Live Arcade Demo

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Xbox Live Arcade Demo
Built on September 16th and released on September 27th, what's playable here is a lot more polished than the final.

Review Version

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A heavily corrupted review version of the game was found in 2019 and is currently being restored; all of the recovered data seem to be identical barring duplicate stage files and the executable.

(Source: Sonic Retro)