Knuckles falls in love with Peach but she's with Mario, however Knuckles uses charm to win her. Will Mario win her back? Knuckles/Peach/Mario love triangle.

AU! Set in SONIC RESURGENCE! Sent by Naugus the Dark, Wizeman the Wicked uses his forces to push a fallen hero to the brink. However, a fantastical adventure follows with a dream entity, NiGHTS, to save both the Dream Realm and the Waking Realm from the God of Nightmare. But can Sonic trust the mysterious being? And can he be able to face his greatest obstacle yet? Himself.

Sonic and his friends encounter the turtles and their allies then decided to team up to stop the shredder and Eggman( this fanfic includes 10 of my Sonic ocs)

Princess Zelda's birthday gets interrupted by a usurper king named Zant who covers the land in twilight. It's up to Sonic the hedgehog to defeat Zant and save the land of Hyrule.

Sonic and his friends have come to a new world, one Dr. Eggman hopes to conquer. Meeting new friends? That is to be expected of our heroes. New enemies? Also to be expected. But being caught in a war between two immortals? Not the strangest thing that's happened to them, but definitely something new. (Blood and minor swears)

Pre-ME1 post-Frontiers Xover, in which the Sonic version of Earth replaces ME Earth. A Batarian planet suddenly turns invisible, and things only get weirder from there. That poor STG agent won't know what hit him, that's for sure. And neither will the rest of the galaxy - once Sonic and Eggman get there. Crossposted on Spacebattles and AO3. Rating may change.

AML-7001:the tornadic hunter

Sonic The Hedgehog has returned to join Anne and the Plantars in their return to Amphibia. They'll join Sasha Waybright and Wartwood Resistance in fighting back against King Andrias so they can prevent him from invading Earth, while also saving Marcy Wu from a more dangerous evil and uncovering a great prophecy. Also, Sonic will meet a pair of recognisable creatures.

After the war with Dax the Destroyed Sonix the hedgehog was somehow brought to another world but this one was filled with an unknown cause filled with regret and pain of his destroyed world he must find his true purpose in life by meeting a new friend and a new foe no Ship but a few lemons for mostly other. M for Mature for Gore, Lemon, Back-story

Based on “Paper Mario: The Thousand-Year Door” and a couple of it’s glitches, join Mario as he discovers that the legendary Chaos Emeralds are scattered all over the place after Sir Grodus interferes with them. This is actually a sequel to Mario & the Legend of Lord Elmo. Here’s the link to the prologue: https:/youtu.be/yBwXjaMVpe0

A bit like We'll be together again someday.

Sequel to Hedgehog 10. Join Rouge, Ben, and Shadow as they adjust to life on Earth as a team. With Ben's Ultimatrix, Rouge's Omniverse Omnitrix, and Shadow's Chaos Energy, they'll make an unstoppable team. BenXRouge

Shadow has no idea his late night stroll will be disrupted when he finds himself trapped in an eldritch world full of dangerous artworks. Then he comes across a psychotic living painting girl who wanted to escape only to incur the gallery's wrath. Now, he must protect her as they venture deep within the art world to escape, hopefully with their lives and minds intact...

Since 1993, Sonic and the Freedom Fighters have been fighting to take back control of their planet, and thwarting any wretched plan the evil Dr. Eggman hatches. One day however, the doctor took their fight too far, and warped time and space beyond recognition. The Freedom Fighters are now part of a completely new universe, and must take part in a new war.

A Ristar and Sonic Crossover. Things were going so well... until they weren't. Eggman might have failed again, but this time it worked out in his favour. What will Eggman do now that his life is objectively better in the body of a god?

In an attempt to thwart Dr. Eggman's schemes once again, Sonic and his friends are transported to an enchanted kingdom. There, he notices that he is separated from his friends. During his search for them, he runs into a young princess named Sofia. Meanwhile, Dr. Eggman plots to steal the Amulet of Avalor and use its power to eliminate Sonic.

When Sonic is beaten by Eggman, he's left with no choice but to take himself and Eggman to a new world..however, the doctor escapes, leaving him stranded here with no idea how to return home- or help his loved ones. Rated T for minor language, sexual references, and blood.

During a battle Eggman, the Super Hedgehogs' use of Chaos Control misfired that sent Sonic and all his friends to a ruined world ravaged by mysterious robots. Now, the Sonic Heroes have to form a shaky alliance with this world's Central Government to find the seven Chaos Emeralds and the Seven Sol Emeralds before Eggman or the Heretics can get their hands on them

Jamison Broadway was a hedgehog of morals and so joined for all the right reasons. To save people's lives, to fight against Eggman's tyranny, so he and his parents could be free. Six hellish months later, and he found himself alone and doing a job he hated because no one else would, finding solace in the company of his wisp companion, Sparks. Too bad his skills are in demand.

Princess Elise is not in the story. So instead I put my favorite Digimon character Lilithmon. She’s a powerful Demon Lord of Lust.

Sonic a blue hedgehog who can run supersonic speeds. He teams up with a town Carrie White, Sue Snell, & Tommy Ross to stop the mad scientist Dr. Robotnik, he teams up with Chris Hargensen & Billy Nolan. Reviews are appreciated. (Reboot of old fanfic of the same name, also inspired by the fanfic of The IDEALLER 1995, Do check them out also!)

If this were real, it would've been the aftermath of a rap battle between Amy and Peach.

A request by Jacksonangelo105. Sonic goes on patrol and finds Yang Xiao Long fighting Eggman's bots. They decide to race to his house for a workout session, which leads to something more physical. Read and review, please no flames.

I made my Fanfiction I wrote! Credit to CottonCatTailToony for her image.

Shadow uses a chaos emerald to accidentally transport himself to Equestria. During his time there, Shadow writes letters to his deceased friend and sister about a certain pink pony. Shadow the Hedgehog thought he could never find someone to love as much as her. But, it seems she has sent this person to him. Uh, pony.