and Sonic Next Gen. It was released on November 7 , 2006 . This is the second Sonic game to receive an E10+ rating after Shadow the Hedgehog . Contents 1 Plot 1.1 Sonic the Hedgehog 1.2 Shadow the Hedgehog 1.3 Silver the Hedgehog 1.4 Last Story 2 Characters 2.1 Playable 2.2 Support