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.

Concept art for mecha knuckles and a another character called sigma for IDW scrapnik islands : r/SonicTheHedgehog

IDW Sonic the Hedgehog Issue 10

Which was the better releases to you ? 🤔 : r/SonicTheHedgehog

Sonic Channel - Mecha Knuckles by ShadowLifeman on DeviantArt

Metal Knuckles, IDW Sonic Hub

IDWSonic artist Nathalie Fourdraine officially - The Sonic News Leader

Metal Knuckles, IDW Sonic Hub

Sonic Scrapnik Island; Return of Mecha Knuckles

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

Mecha Sonic Mark II, IDW Sonic Hub

Writer Ian Flynn Discusses Giving The Sonic Comic Series A Fresh Start - Game Informer

IDW Sonic the Hedgehog Issue 10