Ultimate Showdown: Super Sonic Vs. Super Neo Metal Sonic! : r

Metal Sonic - Sonic Retro

Metal Sonic - Concept: Mobius

Metal Sonic, Sonic Wiki Zone

Team Super Sonic vs Super Neo Metal Sonic by RicoMeezy on DeviantArt

Metal Sonic (Game) v. Shard the Metal Sonic (Archie) v. Metal Sonic (Archie) v. Hyper Metal Sonic (Movie) Battle of robots : r /DeathBattleMatchups

What is the difference between Base Sonic and Super Sonic? - Quora

SONIC SERIES ROBOT SHOWDOWN! — {SONIC SERIES ROBOT SHOWDOWN: ROUND 1}

Mecha sonic Vs Neo Metal Sonic by mcslurpi on DeviantArt

How do people feel about the existence of super neo metal sonic? : r /SonicTheHedgehog