Sonic is in a Race against Time to Save the World... and Himself! Sonic the Hedgehog is on an adventure unlike any other! When Dr. Eggman unleashed a slumbering beast from the center of the Earth, there is a devastating tremor that splinters the world into many continents. Sonic must race to restore the planet in chaos, but an unusual situation challenges him in never-before-seen ways. Both day and night play different, yet important, roles in Sonic's newest quest... as the sun sets, an intriguing adventure awakens!