'Hedgehog Havoc,' Part 1. It's the story fans have wished for years - all your favorite hedgehogs together in one pulse-pounding epic that spans New Mobotropolis, Moebius, New Megaopolis, and more! You'll thrill to the excitement as Shadow, Amy Rose, Rob O' the Hedge, King Scourge, Metal Sonic, and of course, Sonic the Hedgehog collide in this explosive tale that finds Scourge accelerating his assault against the Freedom Fighters and his hated enemy, Sonic. You simply cannot afford to miss this-after all, the outcome could result in long-lasting ramifications that could change everything forever!