Mecha Sonic from Sonic 2 MD by MauroFonseca on DeviantArt

Mecha Sonic II by RavenBlitz -- Fur Affinity [dot] net

Mecha Sonic MK. 1 (Sonic 2) - 3D model by Spex130 (@spex130) [1431dad]

Custom / Edited - Sonic the Hedgehog Customs - Mecha Sonic Mk II (Advance-Style) - The Spriters Resource

Mecha Sonic In Sonic 2

Mecha Sonic (Sonic 2) by AnxiousAlex2004 on DeviantArt

Super Mecha Sonic Vs Silver Sonic And Silver Tails

Sonic The Hedgeblog on X: The Mecha Sonic Artwork And The In-Game Sprite 'Sonic 2' Game Gear / X

AudioReam on X: Mecha Sonic wants to Defeat Sonic to prove that he is Stronger than him! / X

Knuckles vs Mecha Sonic by thewax70 on Newgrounds

Metal Sonic has already reached its potential, Mecha Sonic too. Now all that's left is Silver Sonic to shine : r/SonicTheHedgehog