Sonic the Hedgehog 2 (Aug 21, 1992 prototype) - Hidden Palace

A prototype of Sonic the Hedgehog 2 for the Sega Mega Drive.

Sonic the Hedgehog 2 (Aug 21, 1992 prototype) - Hidden Palace

Proto:Sonic the Hedgehog 2 (Genesis)/August 21st, 1992 - The Cutting Room Floor

Genesis / 32X / SCD - Sonic the Hedgehog 2 (Prototypes) - Casino Night Zone (Aug. 21, 1992) - The Spriters Resource

Hidden Palace Zone - Sonic Retro

Resumo e Imagens das novas prototypes dos jogos do Sonic

3D Sonic The Hedgehog 2 Review (3DS eShop)

Sonic the Hedgehog 2: (Aug 21, 1992) Prototype Playthrough

Sonic the Hedgehog (1991) prototype discovered - The Independent Video Game Community

Sonic Month 2019 - Earliest Sonic CD prototype found and dumped (plus more!) UP: Livestream over until next Saturday

Sonic Prototypes (released by Hidden Palace), Page 2

Sonic Chaos

Sega Genesis / 32X - Sonic the Hedgehog 2 (Prototypes) - The Spriters Resource

Looking back at 2D Sonic: Sonic 2x2, by Scott R., Nov, 2023

Proto:Sonic the Hedgehog 2 (Genesis)/August 21st, 1992 - The Cutting Room Floor