Metal Sonic (Sonic the Hedgehog) - IDW Publishing

Metal Sonic is a robot created by Ivo Robotnik as a rival for Sonic the Hedgehog. 

Sonic the Hedgehog (IDW) - Issue 19 Dub (Video 2021) - IMDb

Super Comics: Sonic the Hedgehog (IDW) – #10 – The Reviewers Unite

JAN200722 - SONIC THE HEDGEHOG ANNUAL 2020 10 COPY INCV YARDLEY (C - Previews World

Neo Metal Sonic, IDW Sonic Hub

Sonic VS Metal Sonic MK-EGG by ShadowLifeman on DeviantArt

Metal Sonic

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

Sonic The Hedgehog: The IDW Sonic Comics Nearly 2-Years Later! – Blueknight V2.0

Sonic the Hedgehog: Knuckles' Greatest Hits – IDW Publishing