Sonic the Hedgehog (1991 video game) - Wikipedia

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Sonic the Hedgehog: Special Version (ver. 5.5) : EditChris : Free

Sonic 1 Blastless : vladikcomper : Free Download, Borrow, and

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S1F EP (Sonic 1 Forever Expansion Pack) (ARCHIVED) : Expansion pack team : Free Download, Borrow, and Streaming : Internet Archive