Mecha Sonic (Sonic 2 GG) by MarcosVargas on DeviantArt

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

Sonic: 4 Articulate Figures Wave 5 - Mecha Sonic

Mecha Sonic Revamp [BETA]

Mecha Sonic Mk. II VS Battles+BreezeWiki

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

Sonic the Hedgehog 2 - Mecha Sonic Sfx

In Sonic 2 (8-bit), Mecha Sonic was designed so that its height matched Sonic's. In Mania, it still has that very same height: 32 pixels. : r/SonicTheHedgehog

Sonic The Hedgeblog on X: The Mecha Sonic Artwork And The In-Game Sprite 'Sonic 2' Game Gear / X

Knuckles vs Mecha Sonic by thewax70 on Newgrounds

Metal Sonic has already reached its potential, Mecha Sonic too. Now all that's left is Silver Sonic to shine : r/SonicTheHedgehog