Sonic The Hedgeblog — Early artwork of the front and back of Mecha Sonic

Early artwork of the front and back of Mecha Sonic (sometimes known as Silver or Robo Sonic), drawn by Yasushi Yamaguchi for ‘Sonic 2′. Note the ‘MS’ on its shoulders.

Mecha Sonic Returns! And we get to see Mecha Tails for the first time, love their designs especially the scizzor tails : r/SonicTheHedgehog

Sonic The Hedgeblog — Concept artwork of Metal Sonic, from 'Sonic CD'.

sonic the hedgehog and mecha sonic (sonic and 2 more) drawn by nyaring943

Sonic The Hedgeblog on X: Some early concept artwork for Silver The Hedgehog. / X

Sonic The Hedgeblog

Sonic The Hedgeblog — Concept artwork of Metal Sonic, from 'Sonic CD'.

So, what's the deal with Mecha Sonic in terms of the Classic-Modern split? : r/SonicTheHedgehog

Mecha Sonic (Death Egg Zone), VS Battles Wiki

Strange, Isn't It? — Interestingly enough, concept art for Shadow the

Archie Sonic Online — Sonic the Hedgehog Online #249 Behind the Scenes!

Drawing a Sonic the Hedgehog character every other day until Sonic Frontiers is released. Day 18: Mecha Sonic MK. 2 : r/SonicTheHedgehog

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