Pixilart - metal sonic sprite sheet by Tuxedoedabyss03

Metal Sonic, Sonic.exe Spirits Of Hell Wiki

Metal Sonic.exe Sonic Amino PT~BR© Amino

Custom / Edited - Sonic the Hedgehog Customs - Metal Sonic (Sonic Battle-Style) - The Spriters Resource

The VG Resource - Additional Pose for Neo Metal Sonic

CD: Sonic's Unused Transformation Moving/Running Sprites

RatherNoiceSprites' Custom/Edited Sprites - Printable Version

Modern Metal Metal Sonic Sprites (WIP) by SillsDeviant on DeviantArt

What's our opinion on Metal Sonic? - Sonic: Lost World

Kanomi13 on Game Jolt: Some meh metal sonic sprites. They are not finished at all / Alguno

The guy who does that pixel thing Sonic heroes, Pixel art, Sonic mania