Fear an emotion Metal sonic didnt knew he had inside of him after years of upgrades, the robotic hedgehog gain emotions and now he regret it Eggman sent him to capture Sally, as she was not strong enough to beat the metal creature what happened next....it made Metal Sonic realize how mad his former master was if Shadow didnt manage to find him in time, Sonic would have break him apart he now wish to learn the meaning of redemption, as he fight for his own for the first time