Metal Sonic MK-EGG - Sonic the Hedgehog Movie by ShadowLifeman on DeviantArt

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ArtStation - Neo Metal Sonic

Metal Sonic - Sonic Retro

Metal Sonic (Sonic Boom), VS Battles Wiki

I wish SEGA would further explore Metal Sonic, he has so much potential to be more than just “Sonic's Evil Robot Doppelgänger”. I've always loved the idea of Tails reprogramming him to

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Free STL file Mecha Robo Metal Sonic 2d 3d Sprite・3D printer model to download・Cults

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

metal sonic – SSBM Textures

Free STL file Team Eggman Figurine Set: Eggman, Metal Sonic