Sonic the Hedgehog 4: Episode I

Pick up where Sonic and Knuckles left off after destroying the Death Egg. * Embark on a mission through new zones and uncharted lands to defeat the evil Dr. Eggman. * Take advantage of enhanced gameplay elements such as the classic Sonic Spin Dash and the Homing Attack. * Beware of Dr. Eggman's new scheme to get rid of Sonic as he puts his most evil plans into action.

Source:

www.playstation.com

The sequel you've waited 16 years to see, SONIC THE HEDGEHOG™ 4 Episode I. Get ready for an all new 2D adventure!

Source:

www.xbox.com