Sonic 3 Prototype - Knuckles Leftovers
6:05
Sonic 3 Prototype - Unused Bosses
18:17
Sonic 3 Prototype (Leftover Sonic & Knuckles Levels)
5:38
The Weird Glitch in Sonic 3...
53:01
Sonic 3 A.I.R. & And Tenna Full Playground And All Bosses
13:30
Obliterating sonic prototypes again because why not?
15:22
Sonic the Hedgehog 2 (Nick Arcade prototype) - Walkthrough
10:26
Sonic 1 Prototype (& Knuckles) - Mais ça marche sur du vrai matériel?
1:14:39