Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Metal Knuckles is a robotic double of Knuckles built by Dr. Eggman. He is Metal Sonic's "brother" due to the fact they were made by the same person. His appearance was in Sonic R.
SatAM and ArchieEdit