Metal Sonic (OV) by JupaGo25 on DeviantArt

Neo Metal Sonic

Metal Sonic as Neo Metal Sonic (Sonic the Hedgehog) - IDW Publishing

Neo Metal Sonic over Mecha Sonic [Sonic 3 A.I.R.] [Mods]

Sonic The Hedgehog: 5 Actors Who Could Voice Metal Sonic

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

Sonic The Hedgehog Metal Sonic Iron On Transfer For Light and Dark fabric

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

ArtStation - Metal Sonic 4000

Metal Sonic, The SMG4/GLITCH Wiki

Let's appreciate the fact Neo Metal Sonic exists in 3 different media : r/SonicTheHedgehog