Chief: Punished Metal Sonic

Had this idea of a beat up Metal Sonic post Sonic CD that comes back all fucked up n shit

Unstoppable is a Chinese film that is inspired by Halo, the protagonist is identical to Master Chief

Metal Sonic Mk. III by Baron-XVI on DeviantArt

Roadie Crew´s Top#100 Greatest Albums Of Heavy Metal and Classic Rock - Rate Your Music

Sonic Frontiers: Metal Sonic Boss

Metal Sonic, Videogaming Wiki

Sonic The Hedgehog IDW (#1-67) - Read Comic Online Sonic The Hedgehog #05

Sonic the Hedgehog - Eggman Empire / Characters - TV Tropes

Newbie's Perspective: Archie Sonic Reviews Issues 201-249 & Universe 3-50 Deluxe Scripts: Iron Dominion & Mecha Sally Arc – CrystalMaiden77

I have several questions : r/SonicTheHedgehog

Metal Sonic (Character) - Comic Vine