Sonic, Shadow, Silver, Knuckles and Gadget have been kidnapped and forced into competing in challenges held by a mysterious person. Will they suceed? Find out!

After an accident with the Chaos Emeralds, Sonic is transported to another dimension, in a world where Demons and Gods are common. Befriending the Occult Research Club, it's up to them to help Sonic recover the Emeralds and send him home... before power-hungry demons or a certain egg-man finds them first... (Cover Art by Penguin SuperSaiyanGod)

Two heroes of red and blue from different worlds have lost someone close to them. It was tough for both to deal with the pain. But after another accident occurs, they cross paths in an unexpected situation. These heroes, Mario and Sonic, eventually learn about each other and promise to protect themselves from their enemies as they unknowingly form a special bond.

When a clash against Dr. Eggman with the Chaos Emeralds spirals out of complete control Sonic must now team up with the Mane Six and his friends and defeat Nightmare Moon and her nightmare forces.

A crossover between Generation Defenders’s Goten Black series with the Sonic game franchise where Knuckles finds that he and Goten share a lot in common and must come together to face their demons.

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. NOW ON TV TROPES!

Sonic the hedgehog has been killed, so a professor made a Cheese hedgehog to find the murderer of Sonic the hedgehog to prove his genus to the world. This Cheese Hedgehog is named Cheesenic and he is the hedgehog who will find the killer and put him to justice, but during this he will experience life and all it has to offer for him. He will make friends and enemies along the way to

Somebody has stolen Mario’s beloved hat. The Italian Plumber is distraught at this as the idea of being seen without his iconic red cap is unthinkable. He goes all the suspects he can think of - yet it should be obvious who the culprit is…

Part of the Kingdom Hearts: Blue Blur story arc - Shadow the Hedgehog and Aqua team up to navigate the depths of the Realm of Darkness. In a race against time, the duo must fight through the darkness, enemies of Shadow's past, save Doctor Eggman, and ultimately, rescue Aqua's memories and heart. Twists and turns unfold in this story of friendship and discovery. Will they succeed?

Past, present and future, the future is always unknown nobody knows what will happen but something from the past has been unearthed that will change everyone's fates forever. OCxNana.

AU. Jaune Arc found a mysterious jewel in a cave that seem to have awaken his newest hidden power of the Ultimate Lifeform and his gained his power of Chaos to use them whoever he sees fit. He'll use this power to become the Ultimate Huntsmen, better than what he has dreamed for as he'll show the world what the Ultimate Lifeform Arc can do. Stronger Jaune. JaunexHarem. Lemon.

When Sonic the Hedgehog gets summoned by the Great Deku Tree, he embarks on an adventure to save the kingdom of Hyrule.

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

Naruto really hated his luck at times, it always made even the most mundane of missions turn into a total disaster of epic proportions. And now it's struck again while he was just trying to enjoy a nice bowl of ramen. What's a ninja to do when he finds himself surrounded by talking animal people, an overweight megalomaniac, and who knows what else? (New cover by Koniak007)

When Sonic tries to stop one of Eggman's creations, Eggman being a sneaky genius that he is, he sends both Sonic and Tails into a completely different dimension. Let's see what kind of adventure awaits for our favourite blue blur and genius fox. Will Sonic and his best friend find on their way back home?

After receiving information regarding the mysterious Terrans, the Knothole Freedom Fighters venture to the heart of the Efrika in the hopes of recruiting them in the ongoing war against the Eggman Empire. Blends elements from Sonic X, Sonic Boom, Archie Sonic, and IDW Sonic.

Después de que lo persiguieron por crímenes que no cometió Sonic consiguió escapar de Mobius a un lugar desconocido y decidió quedarse allí por un tiempo para relajarse y calmarse, allí conoce a la Ermitaña de un brazo:Kasen Ibaraki. Sonic The Comic Online x Touhou Project crossover.

Fate is rather unpredictable. In this new adventure, Sonic and Shadow find themselves in another world, one of colorful ponies and powerful magic fueled by friendship. Although as time goes by, it becomes clearer that something is bringing the dimensions together piece by piece. New friends and foes, as well as familiar faces, will meet in the magical land of Equestria and beyond.

Tails the fox boy is the lucky one who gets to meet his loving mom sophitia alexandra and his aunt cassandra alexandra

Miles Tails Prower (tails the fox) meets his guardian alice tsukagami (alice the rabbit) as Tails and Alice are so well together, as they can be together.

When Doctor Doom is transported to the realm of Mobius, he finds himself in an uneasy alliance with its resident villain, Doctor Ivo Robotnik AKA Eggman. With their combined geniuses and abilities, not even Sonic and his Freedom Fighters could ever hope to pose a threat to them... assuming they don't destroy each other first. (Cross posted from Ao3)

One day while out jogging a space ship crash lands in front of little Mac out from it come three female anthromorphic hedgehogs after bonding with them they take him to Moebius and from there chaos ensues how will the world deal with a hero who can punch out pretty much anything and will little Mac survive the chaos that is the authors Harem shipping find out rated m for safety.

The Wonders of the world awaits...

When faced with an impossible dream, people are brought to the limit of their hope. When faced with endless possibilities, people will always take the one that lets them do what they want to do. Izuku Midoriya didn't wish to live in a world that stomped on his dream, and Izuku Chaotix runs through that same world (Cross-posted with Wattpad and ArchiveOfOurOwn under the same name)

(Aftermath 3 out of 3 for limbs of metal prologue) after crashing in green hills in Montana Lily and Lincoln are found by officer Wade whipple who takes them in. Now living their life under his care how will they adapt to the crazy things happening? (And why does the mad scientist look like Jim Carrey?)