l left on Game Jolt: Metal Conic sprites, original in here

Stream sonic.exe metal sonic boss by Gaming OF Hatsume Miku

Knuckles' Chaotix Metal Sonic sprites but with his Kai form palette. : r/SonicTheHedgehog

Loss on X: My attempt at making a Metal Sonic sprite for #SonicGalactic! This was only a fun project, not an official sprite. Sonic and Tunnel sprites not by me, obviously. /

Hyper Metal Sonic Sprites by masterflashx on DeviantArt

Metal Sonic Sprite Sheet by nicogamer337 on DeviantArt

Neo-Master-Mecha-Sonic, Banger Universe Wiki

Sonic the Hedgehog Genesis-styled Modern Shadow Rouge and

Metal Sonic Over Mecha Sonic [Sonic 3 A.I.R.] [Mods]

SQC: Metal Sonic Sprites Sonic the Hedgehog! Amino

LesbianChemicalPlant