T

You think you know this story? You don't.

Worlds collide when Dr. Eggman makes his way to the magical land of Equestria and forms an alliance with Allura the Leopard to gain the power of the Unity Crystals. Given this, two very different groups - led by Sonic the Hedgehog and Sunny Starscout respectively - must join forces to stop the villainous duo before Equestria is doomed.


A reboot of the Sonic x MLP: G5 Saga, taking place in a different universe.

Chapters (18)
E

This story is a sequel to Sonic Frontiers x My Little Pony


Six months after Sonic's adventure on the Starfall Islands, Dr. Eggman prepares his brand new weapon to take over Equestria, while Opaline remains silent in the shadows with no sign on being ready to make her next move. However, as Tails begins to search the two villains in order to test himself out, Sonic hallucinates with a figure he thought was defeated, yet has shown up more than he'll like them to.

Chapters (12)
T

Shadow the Hedgehog was created to be the Ultimate Life Form. One day, while working with Sonic and his friends to once again fight Dr. Eggman, the mad doctor uses the Chaos Emeralds to send Shadow to another world. In EG World, Sunset Shimmer is looking to expand her circle of former-villain friends. Then, in a bright flash of light, an anthropomorphic black and red hedgehog appears on the school’s football field. Sunset decides to take in the strange creature. As she learns more about Shadow and his past, she comes to see the pain that some villains and former villains have to deal with. Enjoy this story of healing and friendship.

Chapters (5)
T

After King Sombra and Queen Chrysalis succeeds in taking over and enslaving a large portion of Equestria, a small band of friends come together and rebel against their new tyranical overlord as they become "The Friendship Fighters!" Fighting to free Equestria from Sombra and return it to it's former glory, one fight at a time. No matter how long it takes.

(Obviously inspired by Sonic SatAM, Events occur after S8 but before S9 in case of inconsistencies. Updates also may not always be on Saturday nor in the morning.)

Chapters (3)
T

When a mysterious black figure causes the heroes of Mobius to be transported to Equestria, it's up to Sonic, Shadow, and Silver to find a way home. Along the way, they meet the Guardians of Harmony themselves: 'The Mane 7'. Together they must defend Equestria from the evil forces that seek to control it, whether it be from Equestria, or Mobius. But little do they know, that their two worlds may be more connected than they think.

Chapters (13)
T
Source

This story is a sequel to Mobains and Equestria Girls 2: Return of the Equestria Girls


A Dark threat from the Nightmare Dimension has come to threat the universe of the Mobians and Equestria Girls. Can our heroes unite against this enemy? Or will this be the end of their line? And the beginning of the Eternal Night

Chapters (13)
T

This story is a sequel to My Little Pony: The Mobian Era


The Mane 6 and the rest of Equestria have now gotten used to the forms they have taken when their entire continent end up on Earth, and now they have a lot of new friends, including Sonic the Hedgehog. Now it comes to all new adventures, new threats, and even new things to learn about. Even if some of those new threats are some things that they're not expecting. Even with some of the Freedom Fighters had split up, knowing that they don't have to fight for their freedom of rights anymore.


Remaining Freedom Fighters:

Sonic the Hedgehog
Miles "Tails" Prower
Amy Rose
Cream the Rabbit & Cheese
Ben "Mutt" Muttski
Maria Robotnik [the Hedgehog]
MC the Fox (My own OC)
Nicole the Holo-Lynx


Nyx belongs to Pen Stroke
Joshua and Guard Armor belongs to jkreader


This Season has sagas, which includes:

The Chaos Saga

The Shadow Saga

The Sonic Heroes Saga

The Black Comet Saga

Chapters (26)
E

Imagine a world, where multiple universes had merged into one, and the center of that, a world of magic ponies, trolls, and humans coexist with one other. Join Twilight, as she and bunch of new friends expericing the true Magic of Friendship.

Chapters (15)
T

After defeating the evil Dr. Eggman’s latest plot, Sonic is racing around the world to shut down the robotic Badnik forces that are still attacking villages. But it’s a big job for one hedgehog—even Sonic! Fortunately, he’ll have some help from his best friends.

Chapters (10)
E

As a result of trying to stop a Super Genesis Wave through the usage of Chaos Control by Super Sonic near the world of where the Rainbooms unleashed their magic to stop the Dazzlings, causes the two worlds to come together. It ends up with Sonic, Shadow, Manic and others are now at Canterlot High along with the Rainbooms. But with Sonic there, things aren't ever going to be normal and 'chaotic' things tend to happen.

Chapters (31)