Warning: Contains SPOILERS for Sonic the Hedgehog 3! Sonic the Hedgehog 3 has finally introduced Metal Sonic to the world of the live-action Sonic the Hedgehog movie series, and here's who he is, what ...

Sonic 3 features a lot of characters. We're talking major parts for Sonic, Tails, Knuckles, Tom, Maddie, and Agent Stone; the introduction of Keanu Reeves' Shadow and Krysten Ritter's Director ...