story when sonic waked up he was a stick figure because Dr. Robotnik flattened him with a robot. sonic is less fast now and robots are trying to kill him you must get the chaos emeralds and defeat Robotnik to get a robot to un flatten him will he get it. epilog sonic has lost all his rings and now he can't go super sonic Dr. Robotnik made the unflattener robot can only be destroyed be the chaos emeralds will sonic become normal again or will he die from Robotnik