Metal Sonic a rival in Sonic Generations - Gematsu

Metal Sonic will return to the Sonic franchise as a rival character in this fall’s Sonic Generations. Revealed today, Metal Sonic sticks to his classic Sonic CD design.

Metal Sonic (Sonic Generations), Sonic Wiki Zone

Sonic Generations (rewritten) vs. Metal Sonic Kai by RodrigoKirbo on DeviantArt

Sonic the Hedgehog - Wikipedia

Sonic Generations The Hypersonic55's Realm of Reviews and Other Stuff

Shadow confirmed as Sonic Generations rival - Gematsu

Modern Metal Rival [Sonic Generations] [Mods]

Modern Metal Rival [Sonic Generations] [Mods]

Metal Sonic Generations

Team Sonic Racing, Sonic Wiki Zone

Sonic Generations The Hypersonic55's Realm of Reviews and Other Stuff

Metal Sonic (Sonic Generations), Sonic Wiki Zone

Metal Sonic, Sonic Wiki Zone

Sonic The Hedgehog - A Little Ball of Energy in an Extremely Handsome Package

Sonic Generations - Metal Sonic - Rival Battle (Hard Mode/S-Rank/No Hit/Skill)