Mecha Sonic Mk. 1 by TJtheredgator on DeviantArt

Movie Mecha Sonic (FanMade) by tailsgene19 on DeviantArt

I get confused with their names. : r/SonicTheHedgehog

Scrapnik Mecha Sonic MK1 (Silver Sonic) by Not-Here-All-Night on DeviantArt

A detailed illustration of mecha sonic with a steampunk design

Sega Genesis / 32X - Sonic the Hedgehog 2 - Mecha Sonic - The Spriters Resource

Mecha Sonic MKI and MKII, Metal Sonic Wiki

MEGA _F0X on X: Just finished my model of Mecha Sonic Mk.1 in the Fighters style! HUGE thanks to @TiniestTurtles for providing the Character Select map (aswell for the camera spin), providing

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

Mecha Sonic Series by FlameHog419 on DeviantArt

Sonic the Hedgehog Mecha Sonic 4 Inch Wave 5 Action Figure – Insert Coin Toys