Mecha Sonic 2 by WishmasterInRlyeh on DeviantArt

Renato Madboy on Game Jolt: Mecha Sonic in the art style of Sonic Robo Blast 2

Sonic: 4 Articulate Figures Wave 5 - Mecha Sonic

3D file Mecha Sonic and Knuckles 🤖・Design to download and 3D print・Cults

Mecha Sonic II by RavenBlitz -- Fur Affinity [dot] net

Custom / Edited - Sonic the Hedgehog Customs - Mecha Sonic Mk II (Expanded) - The Spriters Resource

Mecha Sonic in Sonic the Hedgehog - Sonic Retro

Mecha Sonic MK II (TheIronJedi), The Headcanon Island Wiki

Mecha Sonic, MUGEN Database

Harder Mecha Sonic [Sonic 3 A.I.R.] [Mods]

Mecha Sonic 2 - By @xelaairotkiv on Itaku