Mecha sonic is a Construct!?, Wiki

Mecha Sonic in Sonic 3 [Sonic 3 A.I.R.] [Mods]

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

Sonic 2 Character Designer Shares Interesting Tidbits About Tails, Super Sonic, Mecha Sonic and More! – Sonic City

Super Mecha Sonic Vs Silver Sonic And Silver Tails

sonic the hedgehog and mecha sonic (sonic and 2 more) drawn by banel_springer

In Sonic 2 (8-bit), Mecha Sonic was designed so that its height matched Sonic's. In Mania, it still has that very same height: 32 pixels. : r/SonicTheHedgehog

Mecha Sonic 2 by WishmasterInRlyeh on DeviantArt

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 and mecha sonic (sonic and 2 more) drawn by 9474s0ul