ArtStation - Mecha sonic V2

Version 1.23 Released! Metal Series Boss Rush! - Sonic 3D in 2D by Sotaknuck

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

Mecha Sonic Revamp [BETA]

LEGO MOC Mecha Sonic Mk. II by optimus-convoy

Mecha Sonic MK.II by Robnghost on Newgrounds

Not as Daily Sonic Mechs (@Daily_MechaS) / X

Mecha Sonic Mkii Wiki

Mecha Sonic 5.0

Mecha Sonic MK2 and MK4 by burgerterror on DeviantArt

Mecha Sonic mk II - ibisPaint