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

Metal Sonic, TMNT X Pokemon Wiki

Mecha Sonic MK.I (Custom Boss)

Sonic Hacking Contest :: The SHC2023 Contest :: Mighty, Ray, & Amy in Sonic 3 A.I.R. :: By iCloudius

Sonic Frontiers Metal Sonic Miniboss Mod by thelukespark on DeviantArt

Mecha Sonic SSZ2 Boss [Sonic Mania] [Mods]

Sonic the Hedgehog Fan Made Items Page 10

Custom Plush Just Neo Metal Sonic Inspired Funmade - Norway

Metal Sonic (Sonic 1 Style) Retro gaming art, Sonic, Pixel art

Metal Sonic (With Custom Abilities!) [Sonic 3 A.I.R.] [Mods]

Ultimate Metal Sonic [Sonic 3 A.I.R.] [Mods]

ArtStation - Sonic Mania Plus: Mecha Metal Sonic Boss