Sonic the Hedgehog ... into the Shadow plush: a four-in-one voice chip. It costs an extra $8, but you will have Keanu Reeves' ...

Sonic isn't alone, though. Build-A-Bear also offers a Knuckles plush as an online exclusive. Just like the Blue Blur, the strong echidna is selling for $32 and stands 17 inches tall. The workshop ...

has put a plush spin on Sonic. Instead of being constructed from water-resistant rubber, he's now a soft duckie that's just asking to be hugged. And because duckie scientists were so preoccupied ...