Sonic the Hedgehog 4: Episode I is a platform game developed by Dimps and Sonic Team, released for Xbox 360 in 2010. Serving as a direct sequel to Sonic and Knuckles, the game introduces enhanced gameplay mechanics such as the Spin Dash and Homing Attack. Players navigate various levels to thwart Dr. Eggman's plans, featuring revisited and revamped classic elements from the series.
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. Eggman’s 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.