Sonic the Hedgehog 3 (prototype; 1993-11-03)/Hidden content - Sonic Retro

7 Sonic The Hedgehog Prototypes You Were Never Meant To Play

Sonic the Hedgehog 3 (prototype; 1993-11-03)/Comparisons/Flying Battery Zone - Sonic Retro

Sonic the Hedgehog 3 (Nov 3, 1993 prototype) - Hidden Palace

Sonic the Hedgehog 3 (prototype; 1993-11-03)/Hidden content - Sonic Retro

Sonic the Hedgehog 3 (Nov 3, 1993 prototype) - Hidden Palace

Sonic the Hedgehog 3 (Nov 3, 1993 prototype) - Hidden Palace

Protótipos: Sonic 3

Sonic the Hedgehog 3 (November 3rd, 1993 Prototype) : Free Borrow & Streaming : Internet Archive

Sonic the Hedgehog 3 (prototype; 1993-11-03)/Comparisons/Flying Battery Zone - Sonic Retro

Sonic Prototypes (released by Hidden Palace), Page 4

7 Sonic The Hedgehog Prototypes You Were Never Meant To Play

Sonic the Hedgehog 3 (PROTOTYPE) LOST BITS Cut Content & Debug Mode [TetraBitGaming]

sonic – Lovelyti

Sonic the Hedgehog CD