A strange villain haunts everybody, tormenting them with their memories until one day, Sonic goes into a coma. The only way to save him is to kill this villain. Unfortunately, everybody is getting tormented worse and worse. Only one hedgehog can save everybody. One hedgehog that has no memories: Shadow the Hedgehog.

And it is illustrated!

The old Metal being destroyed, Robotnik has invented a new Mecha and battle armor in the form of a jacket. However, the new Mecha doesn't have all the safeguards to prevent hacking...

 Meanwhile, Ultriin and LongHill island has been kept a secret. Silver is staying in Knothole. Tails, however, plans to set out to find his parents.

 With a new tragedy waiting to happen, a killer disease, a mysterious hedgehog, a Golden Emerald, and the return of RoboKnux with help from a traitor all going on at once, everybody in Knothole and Angel Island faces a even newer threat: Sonic The Hedghog himself.

This is the final battle for RoboKnux or Sonic, and we will finnally witness the true power of the Ring!!!

Yet as mysteries are solved, new questions are asked...