Protótipos: Sonic 2 Early Prototype e Sonic 2 Beta

S2Beta:Downloads - Sonic Retro

Prototype Sonic [Sonic The Hedgehog 2 Absolute] [Mods]

Play Genesis Sonic the Hedgehog 2 (Simon Wai prototype) Online in your browser

S2Beta:Downloads - Sonic Retro

Protótipos: Sonic 2 Early Prototype e Sonic 2 Beta

Protótipos: Sonic 2 Early Prototype e Sonic 2 Beta

Protótipos: Sonic 2 Early Prototype e Sonic 2 Beta

Proto:Sonic the Hedgehog (Genesis) - The Cutting Room Floor

Resumo e Imagens das novas prototypes dos jogos do Sonic

Sonic The Hedgehog 2 (Simon Wai Prototype) : Sega : Free Download, Borrow, and Streaming : Internet Archive

Protótipos: Sonic 2 Early Prototype e Sonic 2 Beta

Prototype Sprites and Animations [Sonic the Hedgehog 2 (2013)] [Mods]

Protótipos: Sonic 2 Early Prototype e Sonic 2 Beta

Sonic 2 Prototype