01:33
Sonic the Hedgehog 3 prototype (11/3/93) - Blue Spheres Special Stage
New Blue Sphere Sonic 3 Proto Mp3 & Mp4
01:33
02:00
New Blue Sphere Results - Sonic 3 (Prototype) Remastered
![[HQ] Sonic 3 Prototype (Nov. 3, 1993) - Blue Spheres Beta Theme](https://i.ytimg.com/vi/BfcCnnooUeA/mqdefault.jpg)
04:21
[HQ] Sonic 3 Prototype (Nov. 3, 1993) - Blue Spheres Beta Theme
02:43
Blue Sphere (Beta Version) - Sonic the Hedgehog 3 & Knuckles
![ALL Sonic 3 & Knuckles Unused Content | LOST BITS [TetraBitGaming]](https://i.ytimg.com/vi/ufQlBnmNFYM/mqdefault.jpg)
01:05:32
ALL Sonic 3 & Knuckles Unused Content | LOST BITS [TetraBitGaming]
![Sonic the Hedgehog 3 (PROTOTYPE) LOST BITS | Cut Content & Debug Mode [TetraBitGaming]](https://i.ytimg.com/vi/TxaDg3UITow/mqdefault.jpg)
25:13
Sonic the Hedgehog 3 (PROTOTYPE) LOST BITS | Cut Content & Debug Mode [TetraBitGaming]
04:22
Sonic 1, 2 & 3 Prototype Comparison (First Zone)
00:31
The Problem with Hyper Sonic...
11:51
This Sonic 3 Prototype Reveals a 20-Year-Old Secret
37:33
Sonic 3 Bonus Video