‘Sonic the Hedgehog’ exhibit makes a weekend run in Seattle, with fan art and 35 years of history

Sonic on display at the 210 Gallery in Pioneer Square on Sept. 3, as part of a media preview event. (GeekWire Photo / Thomas Wilde) If you attended the Sunset Market in Seattle’s Pioneer Square on Thursday night, you might’ve noticed that one of the local galleries had been transformed into a shrine to, of all things, Sonic the Hedgehog.