Sonic makes an error

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

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)

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)

Reclaim the Lost History! A mysterious new power sends Sonic and Spider-Man back in time where they run into a Sonic from the past and a Spider-Man from the future. Now, they must embark on the ultimate time-bending adventure to defeat their enemies, save their friends, and find out who's behind it all!

WARNING. This is an M-Rated story, so read it on your own risks. Also, there may be things you may not like, so don't tell me you haven't been warned.

Shadow was sent to a different timeline from Halkeginia. Facing a dangerous threat and pushed to the brink of survival, he must venture in this new world to seek his way back home.

What if a ten year old boy with an alien watch stuck on his wrist met a small blue hedgehog that can run incredibly fast, how will their interaction impact each other as they take on bad guys from earth or space. Guess it's safe to say that for both them, that this summer vacation has gotten a whole lot more interesting . (Slight pairing)

behold my first crossovar crrorsovir... croissant?...… not that matter

What if Ruby Gillman had ads that were like Sonic Unleashed? Well, here's your answer.

The part 2 of TDS is out now!, join him, Zack Fair from FF7 Crisis core, and one from Mobius other as they go to FF7's version of Gaia and Emerald and this OC help Zack deal with Sephiroth and the issues that come from Zack reappearing in Gaia when most think he has died... expect lemons galore from chapter 1 onward, may rarely have Sonic characters join in may not

a bunch of cute one-shots

A bit like We'll be together again someday.

A Paramount Sonic & Murder Drones Crossover What happens when a Speedy Hedgehog with isolation issues meets a trio of chaotically violent robots and a police officer of Green Hills, Montana? Well... It is undetermined, especially when you add in a Psycho Military Robotics Developer into the mix.

A Paramount Sonic & Murder Drones Crossover What happens when a Speedy Hedgehog with isolation issues meets a trio of chaotically violent robots and a police officer of Green Hills, Montana? Well... It is undetermined, especially when you add in a Psycho Military Robotics Developer into the mix.

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)

A new relic has been found in an ancient temple - a magical mask that gives its wearers incredible reality-warping abilities. Now, Sonic and friends must keep it out of Eggman’s hands - if it doesn’t destroy them first.

A little girl who is actually a painting was going to be killed when she tried to get out the Fabricated World, but a hedgehog saved her before they escape. Recognizing she is insane but very lonely, he decides to look after her, becoming her friend much to her delight. However, the haunted world of Guertena doesn't accept this, as they will find out soon. (NEW VERSION IS OUT)

Sonic discovered Jody and Reika, the latter in the body of the former, being first to meet them both. They confirmed that Sonic was the key to their plans, Tails was next in line for some afternoon delights, then more and more females become temporarily possessed. Request from EDsonic.

The battle with Demigra results in the lone Future Warrior being sent to another world in a new body. Tangle always wanted to go on grand adventures, and she gets her wish when a strange monkey boy falls into her lap. New foes and challenges await, but the future is looking bright! (Xenoverse/Sonic Crossover. Archie characters and elements to be included eventually.)

Sonic the hedgehog was sent hurtling through space and time as he sent the warp topaz away from the world. Now, with amnesia, Sonic has awoken in an unknown world where something called the Honkai is threatening the world he is in.

Being hunted by the people of Talfryn was new; being protected was familiar. After Sandy's husband dies due to disease, Sandy is run out of town for the practice of witchcraft. A simple burial turns into a life-or-death situation for the widow; her only option is to run. Being feared by the people of Talfryn was familiar; a woman in his forest seeking help was new.

After our favorite Blue Blur ascends to the Throne of Heroes, he ended up being forced to fight once again, this time in the Fuyuki 5th Holy Grail War.

After the events of Kingdom Hearts III Re:MIND and Sonic Forces, the Universe is becoming unstable. However, with Sora's disapperance due to his overuse of the 'Power of Waking', The Chaos Emeralds have vanished also. Sonic & Co must team up with the Guardians of Light to undercover Sora's whereabouts, unlock past secrets and find the missing Chaos Emeralds in this vast universe.

In a collision of dimensions, Sonic and his team find themselves in the unfamiliar land of Hyrule, where they encounter the legendary Hero of Time. As Sonic, Tails, and Knuckles navigate this new world. Join them on an epic adventure that transcends time and space, weaving a tale of friendship, courage, and the unyielding spirit of heroes.