The sequel fans have waited 16 years for is finally here - Sonic the Hedgehog 4 Episode I! Featuring enhanced gameplay elements, including the classic Sonic Spin Dash, and the versatile Homing Attack, Sonic the Hedgehog 4 Episode I picks up right where Sonic and Knuckles left off. Dr. Eggmans back, and in an effort to finally rid himself of Sonic, he revisits and improves the very best of his creations. Get ready for the next chapter in an all new epic 2D saga built for old and new fans alike.