Sonic is the world's fastest, supersonic hedgehog, and is basically the main character of the game. He's got a spunky personality and like to have fun. He constantly foils Dr. Eggman's plans to conquer the world. Sonic is the main leader of all of the Hero characters and you can tell that most people look up to him.
Role in the game:
Sonic has been accused by the military of escaping from their facility and stealing an emerald. The miliraty confused him with Shadow, a hedgehog who very closely resembles Sonic. Sonic tries to figure out exactly who this dark hedgehog is and also help stop Dr. Eggman's plan to dominate the world. Maybe they're connected somehow...