Proto:Sonic the Hedgehog 3 - The Cutting Room Floor

Proto:Sonic the Hedgehog (Genesis) - The Cutting Room Floor

Proto:Sonic the Hedgehog 3 - The Cutting Room Floor

Stealth confirms the replaced tracks in Sonic Origins are the Prototype tracks completed by Jun Senoue! : r/SonicTheHedgehog

Why Sonic Adventure 2 Has My Favorite Gaming Soundtrack Of All Time

Sonic's Edusoft: Leaked! - Unseen64

Proto:Sonic & Knuckles/Sonic 3C 0408 - The Cutting Room Floor

Sonic's Edusoft: Leaked! - Unseen64

Proto:Sonic the Hedgehog (Genesis) - The Cutting Room Floor

Proto:Sonic the Hedgehog (Genesis)/Labyrinth Zone - The Cutting Room Floor