Mecha Sonic Mk.II by Katlike-Moai on Newgrounds

Mecha Sonic (Sonic the Hedgehog 2), Sonic Wiki Zone

The Mecha Sonic Story ▸ All FOUR Versions Of Mecha Sonic

Mecha Madness: Favorite Mecha Sonic - Sonic Chat - Sonic Stadium

Mecha Sonic Mk. II, VS Battles Wiki

Mecha Sonic In Sonic 2

Mecha Sonic and Metal Sonic by MechaSonicSuperFan on DeviantArt

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

Sonic The Hedgehog Wave 15 Mecha Sonic 2.5 Mini Figure Jakks Pacific - ToyWiz

metal sonic and mecha sonic (sonic and 2 more) drawn by 9474s0ul

So, what's the deal with Mecha Sonic in terms of the Classic-Modern split? : r/SonicTheHedgehog