Metal Sonic 4.1 the robot hedgehog on X: Ultronized Metal Sonic

Krudzu Titan Metal Sonic, Metal Sonic Wiki

Hyper Metal Sonic, Sonic Wiki Zone

X Robot, Metal Sonic Wiki

The Sonic Theorist: Metal Sonic is Sonic, Roboticized?」

Metal Sonic 4.1 the robot hedgehog (@MtalSonic41the1) / X

Metal Sonic 4.1 the robot hedgehog (@MtalSonic41the1) / X

Metal Sonic 4.1 the robot hedgehog (@MtalSonic41the1) / X

Metal Sonic with guns for hands by shadowXcode on DeviantArt

Metal Sonic x Mecha Sonic (Fusion) by ToxicPoizon on DeviantArt

The Sonic Theorist: Metal Sonic is Sonic, Roboticized?」

Metal Sonic 4.1 the robot hedgehog (@MtalSonic41the1) / X

Metal Sonic 4.1 the robot hedgehog (@MtalSonic41the1) / X

Metal Sonic, The SMG4/GLITCH Wiki

Take your Sonic the Hedgehog™ figure collection to the next level with the Jakks Gold line. The Metal Sonic with Super Ring Item Box Accessory

Sonic the Hedgehog 4 JAKKS Gold Collector Action Figure - Metal Sonic with Super Ring Item Box with 11 Points of Articulation