Metal Sonic by Carazul on Newgrounds

Did this one really quick for robot day

Sonic The Most Famous Hedgehog by Carazul on Newgrounds

Metal Sonic by CryoGX on Newgrounds

Metal Sonic by CaptionPanic on Newgrounds

Metal - Sonic R Collab! by RedezRookie on Newgrounds

Metal Knuckles by SaniKink on Newgrounds

Yoyo by Carazul on Newgrounds

Metal Sonic+Neo form+ Overlord/madness form redesign by Cyberlord1109 : r/SonicTheHedgehog

Metal Sonic by Ziurvi on Newgrounds

Glowing Metal Sonic by MrNormalDraws on Newgrounds

Sonic stuff from 1993 by Carazul on Newgrounds

Metal Sonic by Kachurik on Newgrounds

Metal Sonic by CryoGX on Newgrounds

Hyper Metal Sonic by Katlike-Moai on Newgrounds

Commission] Metal Sonic Rosé by CryoGX on Newgrounds

Neo Metal Sonic by Mental-Autopsy on Newgrounds