Board Thread:Speculation, Theories, and Rumors/@comment-34518800-20150509005546/@comment-477304-20150518152657

Ultimate Silver Fan wrote: Wasn't there a Metal Shadow in Sonic Adventure?

I think my info's incorrect. Yeah no, Shadow wasn't even in Sonic Adventure, so a robotic version of him would make no sense. Perhaps you're thinking of this guy, or these from Shadow the Hedgehog.