Metal Sonic - Metal Sonic added a new photo.

Knuckles VS Metal Sonic

Neo Metal Sonic - Sonic Retro

Sonic The Hedgehog 2.5 Classic Metal Sonic

Metal Sonic - Metal Sonic added a new photo.

Meet the new Metal Sonic Model X! (artwork and redesign made by SD) - Sonic Journey by Zartex3

Open Assets] - Golden Metal Sonic (GMS)

Is there an explanation why egg man doesn't just mass produce metal sonic? : r/SonicTheHedgehog

Sonic Battle Metal Sonic, the roster keeps expanding! : r/SonicTheHedgehog

First 4 Figures Sonic The Hedgehog Metal Sonic Non-Scale Figure, Figures & Dolls Nendoroid & Mini Figures

sonic the hedgehog, metal sonic, neo metal sonic, and metal overlord (sonic) drawn by 9474s0ul