Mecha sonic mk2 by Jackavi64 on DeviantArt

Metal Sonic Kai MK.II

Mecha Sonic Mark II, Sonic Wiki Zone

Complete?] Mecha Sonic MK.II-F, Now with 2 × the Strength & Stamina! : r/SonicTheHedgehog

Mecha Sonic Mk. II, VS Battles Wiki

Jolly Jordo 🦔 on X: MECHA SONIC Mk.II I drew this months ago

✪ daniel barnes ✪ on X: here they are full, comprehensive

Mecha Sonic Mk. 2 (Kit Bashed) : r/customactionfigures

Metal rides mechs [Sonic 3 A.I.R.] [Mods]

aroace sonic — round one Neo Metal Sonic vs Mecha Sonic MK II Neo

I get confused with their names. : r/SonicTheHedgehog