After the events of Hedgehog Havoc, the Freedom Fighters and the rest of New Mobotropolis are still grieving over Y/n's death. However, they finally win their years long year after defeating Dr. Ivo "Eggman" Robotnik in his own base.

Unfortunately, a new evil force rises to take the place of the Eggman Empire. And with the help of a new foe, they become an increasingly even more powerful enemy than Eggman ever was. However, this new enemy has a closer connection to the Freedom Fighters than anyone realizes.

And what does our main character, Y/n L/n, have to do with this? Why is this sequel out if he's dead? Let's just say that he's...