This story is a sequel to The Blue Blur

Dr. Eggman finally won. Sonic the Hedgehog was defeated and is presumed dead. And as a result, the Eggman Empire could now expand on a global scale.

In his absence, Sonic's friends banded together as a Resistance to fight back against the Eggman Empire. But the appearance of six ponies from another surprises them, claiming to know Sonic and decide to help. With the aid of the Equestrians and the newly recruited Rookie they find hope once more.

Meanwhile, Tails crosses paths with another Sonic that he's met before and a certain dragon. Together, the three of them set off to fight Eggman alone.

Sonic, the Rookie, their Equestrian allies, and all of Sonic's friends must join forces if they want to liberate the world from Eggman. Fighting old foes and taking the world back bit by bit while also dealing with the new entity known as Infinite.

Has a TV Tropes page now.

Following another weekly battle against Dr. Eggman, the mad scientist plots to send his enemies, Team Sonic away so he could turn the Unnamed Village into Eggmanland. Unfortunately, he got caught in its crossfire and is now stuck in this new world.

The Rainbooms were equally surprised to find a group of talking animals during one of their hangouts. With the Magic users curious, they decide to aid Team Sonic for as long as they're there.

But of course, things couldn't be easy. With robots, magic beings, and foes old and new as well as balancing a normal life on top of the chaos that goes with it, perhaps some peace and quiet will do.

Set between MLP:FiM Season 3 and 4.

Sonic, Tails, and Knuckles find themselves against Dr. Eggman once again, the scientist wanting to use the Chaos Emeralds for an unknown plan.

Unfortunately, the plan involved sending the trio to another world, which he plans to conquer as well as seek what are known as the Elements of Harmony. The fate of Equestria hangs in the balance as the heroes of both worlds must join forces against Eggman's robot army.

Can Team Sonic and the Elements foil Eggman’s latest scheme or will they fail?