Sonic Cd - Secret Special Stage | Sonic Origins

Sonic CD (JPN OST) - Secret Special Stage | Sonic Origins

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Sonic CD - Secret Special Stage

Sonic CD (US OST) - Secret Special Stage | Sonic Origins

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Sonic CD Secret Special Stage

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Sonic CD: Special Stage Zone 6

Sonic CD Secret Cutscene | Unused Secret Jail Ending Cutscene for Sonic the Hedgehog CD (1993)

Sonic Origins' Secret Special Stages Are Very Interesting

Sonic CD: New Special Stages (SHC '22) ✪ Walkthrough (1080p/60fps)