Sonic the Hedgehog 2 (Nick Arcade prototype) - Walkthrough
22:35
Sonic the Hedgehog 2 (Simon Wai prototype) - Walkthrough
45:59
Sonic the Hedgehog 3 (Nov 3, 1993 prototype) - Walkthrough
13:27
How Sega Almost RUINED Sonic 2
18:25
SegaSonic The Hedgehog: 3 Player Arcade playthrough
24:43
Sonic the Hedgehog (Prototype) - Walkthrough
1:02:12
Longplay of Sonic the Hedgehog 3
21:34
Sonic the Hedgehog 2 (PROTOTYPES) LOST BITS | Cut Content & Unused Zones [TetraBitGaming]
27:56