Metal Sonic (The Last Sonic Concept Unlikely) - Hero Concepts - Disney Heroes: Battle Mode

Metal Sonic ⭐ ⭐ ⭐ 3-Star Role: Tank Team: Blue Position: Frontline Entrance: Metal Sonic will zoom in, with fire blazing out of his back. Defeat: Metal Sonic’s red eyes will go black, and he’ll fall to the floor. Win: Metal Sonic’s eyes will shine “I >ZZT< will surpass you…” Basic Attack: Metal Sonic slashes the enemy White Skill: Metal Overlord Metal Sonic will transform into Metal Overlord and bite an enemy, dealing X fantastic damage. If the enemy is below X heal

Mega Man X VS Metal Sonic, Death Battle Fanon Wiki

Sonic Lost World Review (Wii U)

Metal Sonic (The Last Sonic Concept Unlikely) - Hero Concepts - Disney Heroes: Battle Mode

Metal Sonic - Concept: Mobius

Sonic the Hedgehog / What Could Have Been - TV Tropes

He's the fastest thing alive HERO concept unlikely - Hero Concepts - Disney Heroes: Battle Mode

Sonic World

Sonic Frontiers – Laura's Ambitious Writing

Sonic the Hedgehog - Classic Era Villains / Sandbox - TV Tropes