One day, Sonic, Tails and Knuckles receive a letter from Dr. Eggman telling them of a new ultimate weapon that will be ready within three days to help the doctor conquer the world. Eventually, Team Sonic comes across Eggman in the Egg Hawk and defeat him. However after many attempts to chase down Eggman later, they find out that Eggman launched a fake announcement to distract Team Sonic while he launched the Egg Fleet! The trio would also meet up with Team Dark, Team Rose and even the Chaotix! Will you join everyone on this epic intense journey to stop Eggman once and for all?