*Based on Sonic the Hedgehog 2 (1992)* Following his failed attempt on using Little Planet's resources, Dr. Robotnik has created a NEW ultimate weapon: "The Death Egg™" Meanwhile, Sonic and his uncle Chuck are going to West Side Island in Chuck's red biplane, the Tornado. While on West Side Island, they were attacked, and Uncle Chuck got captured by Robotnik. On a mission to save uncle Chuck, Sonic meets a new friend along the way, Miles Prower, nicknamed Tails. Together, Sonic and Tails must rescue Uncle Chuck and stop Dr. Robotnik's "Death Egg™"
