Shadow awakens with amnesia and is tormented by a dark past as he struggles to unveil his true identity. Was he created to save humankind or to do the evil bidding of the dark side? Only by collecting the seven Chaos Emeralds will Shadow unlock the truth. Caught in a complex battle between aliens, the G.U.N. army, and Dr. Eggman, Shadow becomes the very element that may tip the scales between good and evil forever. The epic is set…and the path that Shadow will ultimately take is completely up to you!

Features:

* Open-ended, story altering choices. Produce positive or dire consequences in Shadow's future by the paths you choose. Have a different experience every time you play!
* Intense high-speed action! Shadow has amplified speed and firepower, and can manipulate time and space with Chaos Control or create unbelievable destruction with Chaos Blast.
* Weapons, vehicles, and items! Draw from a huge arsenal of weapons including projectiles, firearms, bazookas, blasters and worm lasers. Speed away on a motorcycle, an alien craft or an SUV. AND, for the first time ever in a Sonic property – pick up and use environmental objects like poles, sticks and debris to plow your way through the mission.
* An all-star cast of characters! All of your favorite characters from the Sonic series, as well as an interesting lineup of new allies and adversaries!
* Huge variety of unique and intriguing stages and missions. Over 20 stages and more than 50+ missions.
* Two-player competitive mode. Get your friends in on the intense action.

Sega