Neo metal sonic, Wiki

Neo Metal Sonic, Metal Sonic Wiki

Neo Metal Sonic, Sonic Wiki Zone

Sonic Heroes - Neo Metal Sonic Render : r/SonicTheHedgehog

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

Metal Sonic 3.0 Sonic, Sonic 3, Sonic art

Metal Sonic 3.0 - Sonic Retro

Metal sonic 3.0 and Neo Metal Sonic3.0 by The_Turboyoyo -- Fur Affinity [dot] net

Metal Sonic, Fanart page 3 - Zerochan Anime Image Board

Neo Metal Sonic (Prints and Stickers) Poster for Sale by SammyTighe

Little theory about the Sonic robots (keep in mind this is based how I view events as it's pretty clear all the Sonic robots are part of the same line of robots