Metal Sonic - MMKB, the Mega Man Knowledge Base - Mega Man 10

Metal Sonic (メタルソニック, Metaru Sonikku) is a robot from the Sonic the Hedgehog and Sonic Universe series. He is the evil robotic counterpart of Sonic the Hedgehog

Prelude: Tools Of Destruction! by TheScourgeKirb on DeviantArt

Bass - MMKB, the Mega Man Knowledge Base - Mega Man 10, Mega Man X, characters, and more

Make Your Move 16: MYM 17 Starting June 1st, Page 8

Bass vs Metal Sonic (Mega Man vs Sonic) “The Strongest Creation” : r/DeathBattleMatchups

Spin Wheel MMKB+BreezeWiki

Sonic the Hedgehog Issue 249

M'egga Man, MMKB

Shadow Man/Archie Comics, MMKB

Needle Man, MMKB

The Robot Masters of the Mega Man Series

Sonic Boom Issue 8

Colonel - MMKB, the Mega Man Knowledge Base - Mega Man 10, Mega Man X, characters, and more

Metal Man - MMKB, the Mega Man Knowledge Base - Mega Man 10, Mega Man X, characters, and more

Megaman Gigamix Characters - Comic Vine