Sonic the Hedgehog Sonic 4 Action Figure 2 Pack - Modern Sonic & Modern Metal Sonic : Toys & Games

Metal Sonic as Neo Metal Sonic (Sonic the Hedgehog) - IDW Publishing

Metal Sonic (My style) by SonicNo1Fanatic -- Fur Affinity [dot] net

ArtStation - Neo Metal Sonic

Metal Sonic over Sonic and/or Shadow [Sonic Adventure 2] [Mods]

Metal Sonic MK-EGG - Sonic the Hedgehog Movie by ShadowLifeman on DeviantArt

laqiraly on X: Metal Sonic / X

Metal Sonic - Concept: Mobius

Metal Sonic, Sonic X: Heroes Forever Wiki

ArtStation - Metal Sonic 4000

Hot Take: Metal Sonic (at least regular form) should never ever talk because stuff like this hits way harder than if he just spoke instead : r/SonicTheHedgehog