Sonic: War of the past

It's all ending here, Eggman has launched his final plan.
And nothing sonic has done, could have prepared him for this.
Eggman has remade all of Monica's enemies, and now, they are perfected.
He has also taken the work of Dr. Ivo Robotnik and has robotisized all of sonic's friends.
And the stakes are much higher this time around.
Not the world, not a few worlds, but this time, Eggman plans to take our universe.
And Sonic must face his journey alone.
Against villains like: Mephiles, Shadow, perfect Metal Sonic, and infinity Chaos.
But can sonic take this challenge.
Save his friends.
And defeat Dr. Eggman in a final battle of good and evil?