Die Wissenschaftler des EU-finanzierten Projekts CB-HEDGEHOG (A chemical biology approach to understand the release of sonic hedgehog) untersuchten den. The world needed a hero, we got a hedgehog. Superpowered with speed, Sonic races to save the world and stop evil genius Dr. Robotnik from world. Race at lightning speeds across seven classic zones as Sonic the Hedgehog. Run and spin through loop-de-loops as you collect rings and defeat enemies on.