Mecha Knuckles, IDW Sonic Hub

For the similar Knuckles Robot, see Metal Knuckles. Mecha Knuckles was a robot doppleganger of Knuckles the Echidna. It was created by Dr. Ivo "Eggman" Robotnik. As a Scrapnik, besides the main body of Mecha Knuckles: he has replacement parts of a Skorp, a spikeball and a Grounder. He has a Shovel Claw for one hand. Fires missiles from his mouth, like his original badnik form. arms can extend far, though not as far as Tangle's tail.

Sonic the Hedgehog: Scrapnik Island Issue 4, IDW Sonic Hub

Sonic the Hedgehog: Scrapnik Island Issue 2, IDW Sonic Hub

Mecha Knuckles, Sigma, and Other IDW Sonic Panel Reveals from SDCC 2022 - Comics - Sonic Stadium

IDWSonic artist Nathalie Fourdraine officially - The Sonic News Leader

IDW Sonic the Hedgehog Issue 10

Mecha Knuckles, Sonic Wiki Zone

Su, IDW Sonic Hub

Metal Knuckles, IDW Sonic Hub

Updated: Sonic: Bad Guys #4 Previews - Tails' Channel