Knuckles the Echidna (SatAM AU)

A SatAM-based Knuckles, from a "SatAM Season 3/4" story idea I conceived based on SatAM writer notes and my own thoughts on how the show might have gone post-Doomsday. As such, this Knuckles is AU; his PB is actually from Sonic Underground.


( Eons ago, an ancient civilization existed... )