Sega CD Games

Sonic the Hedgehog Megamix 4.0b

Sonic CD Plus Plus

Sonic Megamix 5.0

Sonic CD (Japan)

Sonic for MegaCD

Sonic the Hedgehog CD (Dec 4, 1992 prototype)

Sonic the Hedgehog CD (Aug 1, 1993 prototype)

Sonic the Hedgehog CD (May 12, 1993 prototype)

Sonic the Hedgehog 1 for SegaCD

Sonic the Hedgehog CD (Jun 21, 1993 prototype)

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