Metal Sonic (Custom Boss)

Metal Sonic is now in Sonic 3 A.I.R! He replaces Death Ball in DEZ2, and the arena has changed to match the lack of gravity mechanics. There's no explanation as to how or why he's here, as well as

Version 1.23 Released! Metal Series Boss Rush! - Sonic 3D in 2D by Sotaknuck

Custom Sonic Mech by kodykoaal Art toys design, Vinyl art toys, Art toy

Stream The Final Face Off: Sonic VS. Mecha Sonic - Sonic 3 Final Boss Theme A Emcee ReMiX (2009 Track) by Allister M. Campbell (A Emcee Muzik)

Metal Sonic (Custom Boss)

What're your ideas for a Metal Sonic spinoff game? : r/SonicTheHedgehog

Sonic the Hedgehog Fan Made Items Page 10

Mecha Sonic MK.I (Custom Boss)

Metal Sonic (Custom Boss) Sonic 3 A.I.R Mods • Gameplay

Top 20 Sonic boss themes, CTA

Custom Themes: Silver Sonic

Cosmic Metal Sonic (Cosmetal)

Sonic Frontiers Metal Sonic Miniboss Mod by thelukespark on DeviantArt

ArtStation - Sonic Mania Plus: Mecha Metal Sonic Boss