Moving at the speed of sound, keeping the world free from robotic tyranny -- it's SONIC THE HEDGEHOG! Sonic's world has been shattered into pieces -- literally! It's up to Sonic and his heroic friends, the Freedom Fighters, to do damage control and find a way to fix the world! But they aren't alone in their search. Dr. Eggman wants to fix the planet too -- so he can conquer it!