This was it. Sonic knew it was now or never. He had to do this. To save his friends, his enemies, his home. The last his friends saw of him was the super-powered hedgehog being launched from a giant rifle, straight through Supreme, and through the fake moon in the sky.

This story is a sequel to Sonic The Hedgehog x My Little Pony: Make Your Mark - Season 4

When Opaline finds a fragment of the destroyed Paradox Prism, she gains the power to travel across the multiverse and cause chaos across all the realities. Now, the fate of the whole Multiverse, and the definitive battle between the light of the day and the darkness of the night relays on Sonic's hands and Sunny's hooves.

This story is a sequel to Shadow’s in Equestria: A Sonic the Hedgehog/MLP Crossover

Surge the Tenrec and Kit the Fennec are two of the latest villains to confront Sonic and Tails. Both are missing their memories and have no sense of true purpose. Feeling out of place, they decide to destroy heroes and villains alike.

One day, as the diabolical duo was fighting Robotnik's forces, their creator Dr. Starline activates a machine that uses the power of the Warp Topazes to initiate warping, only for it to backfire and hit both Surge and Kit by mistake. The villains wake up to find themselves in another world all together. While exploring their new surroundings, Surge and Kit come across a familiar black and red hedgehog.

This story is a sequel to My Little Pony: The Mobian Era (Season 3)

After defeating Eggman on Sonic's Birthday, Twilight, Sonic, Sunny and their friends have all been enjoying their time of peace. But all of that is going to change when a new threat comes to their situation, things are gonna get a lot more troubling. Especially when she tries to take all magic for herself, and eliminate anyone who gets in her way. What will happen? Find out in the 4th Season of the Mobian Era.

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)
Truemen the Bear (OC created by MLPMekarm)
Nicole the Holo-Lynx
Silver the Hedgehog
Blaze the Cat
Marine the Raccoon

Part-Time Freedom Fighters:
Sally Acorn
Bunnie "Rabbot" D'Coolette
Antoine D'Coolette
Rotor the Walrus

Freedom Fighters in Training:
Sunny Starscout
Hitch Trailblazer
Izzy Moonbow
Zipp Storm
Pipp Petals
Misty Brightdawn (Undercover)
Sandbar
Gallus
Smolder
Silverstream
Ocellus
Yona
Dulcy the Dragon

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

This story is a sequel to Sonic The Hedgehog x My Little Pony: Equestria Girls G5

While Sonic and company were fighting Dr. Eggman, the Blue Blur accidentally destroys a powerful artifact that transports him to another universe. Now, stranded in a new reality and with nothing but a strange energy in his body, Sonic will travel from world to world in an attempt to return home and stop the evil scientist before he can conquer the Multiverse. Thankfully, he'll count with help from himself... literally.

Twilight, Rainbow Dash, Rarity, Applejack, Pinkie Pie, Fluttershy, and Spike meet up to discuss what appeared after Twilight tried to cast a spell from Star Swirl, but it goes terribly wrong and a red ring appears. She has no idea what it is since nothing seems to be wrong with it no matter how many tests she does on it, it was just a normal ring but red... or could there be a darker meaning to it? Well, don't be too slow to find out.

HUGE Thank you to Rainbow Sparkle1 for bettering this story (I came up with it they made it more better) but still go check them out since they are helping me make this story aswell

As Beastmen run wild in Canterlot City, the HuMane Six find a way to get along with them

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.

Dr. Eggman is set to colliding two worlds together, so he can rule over all. When the machine he made was recklessly destroyed by Metal Sonic, the Chaos Emeralds activated chaos control and teleported everyone to a brand new world with Twilight Sparkle and her friends. Sonic and his friends now have to team up with the Mane 6 to locate the Emeralds, stop Dr. Eggman, and return back home. The only problem is that Eggman is not working alone, and how is it the Mane 6 when one is no longer faithful to her friends? This will be a very tough challenge for everyone.

This story is a sequel to Sonic The Hedgehog x My Little Pony: Make Your Mark - Season 3

One apparently normal day, Dr Eggman tries to steal the Chaos Emeralds from the Crystal Brighthouse, but his attempt fails so badly that he ends up sending the Emeralds to the human world counterpart of Equestria. Now, Sonic sets himself on a mission: to find the Emeralds and bring them back to Equestria before they fall in the wrong hands. But as he travels on this new human world, he also ends up meeting some faces that look very familiar... but are pretty different at the same time.