Metal Sonic by Giganide on Newgrounds

Geometrical Metal Sonic, sorta. by GEOACO on Newgrounds

1Eye

Metal Sonic. by LizardFungus on Newgrounds

H e e H o by Giganide on Newgrounds

72140 - safe, artist:huper123gui, artist:theenigmamachine, collaboration, metal sonic (sonic), neo metal sonic (sonic), sonic the hedgehog (sonic), fictional species, hedgehog, mammal, robot, sega, sonic heroes, sonic the hedgehog (series), 16:9, 2017, arm

HGBD-WolfBeliever5 - Student, Digital Artist

Metal Tails by bigdad123 on Newgrounds

Giganide

Sonic vs Metal Sonic

Metal Sonic by DARKHEARTSDELIGHT on Newgrounds

Best of Enemies by bigdad123 on Newgrounds

Metal Sonic: Amy Hologram by SonikkuFan94

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