58Mechanized Production » by Leodragon678 Cybernetics were the way things had always been, at least, that's the lie Four Fifteen had been told...
Sonic the Hedgehog, T, English, Sci-Fi & Hurt/Comfort, chapters: 18, words: 45k+, favs: 32, follows: 37, updated: 3/7 published: 5/20/2021, Sonic, Tails
45Pandemonium » by JustMobius Shadow seeks to reform GUN from the inside, but sometimes getting too close can get you burned. Also, it looks like GUN has discovered a new toy and they just can't wait to test it out.
Sonic the Hedgehog, T, English, Adventure & Friendship, chapters: 21, words: 70k+, favs: 33, follows: 26, updated: 3/2 published: 6/20/2020, Sonic, Tails, Knuckles, Shadow
85World Restored in Imbalanced Chaos » by Noonui [AU] The young two tailed fox was used to the rough life between alleys. The street was his home, his reputation growing as he was the one who could read faces. But when an imprisoned blue hedgehog suddenly tells him the world is in danger, his life falls apart. Powerful energies are at play as enemies track their every move through a journey of secrets and self-discovery.
Sonic the Hedgehog, T, English, Adventure & Friendship, chapters: 32, words: 261k+, favs: 51, follows: 67, updated: 2/26 published: 10/12/2020, Sonic, Tails, Mighty, Silver
908Shadow the Hedgehog - First Class » by Taranea He can outrun a missile. He can shoot a man at 100 paces. But Shadow the Hedgehog will also have to murder somebody if he has to attend another day of High School. In a world where Maria and Gerald survived the ARK massacre, the Ultimate Lifeform now struggles to get used to ordinary life (and his classmate Sonic) - or ordinary life if it weren't for Maria's cousin, Dr. Robotnik...
Sonic the Hedgehog, T, English, Friendship & Humor, chapters: 31, words: 174k+, favs: 500, follows: 546, updated: 2/1 published: 10/27/2014, Sonic, Shadow, Maria R., Gerald R.
54Sonic DX Adventures » by Tashasaurous *Slight AU* A prequel series to the "Sonic and the Werehog" Universe: (A Sonic X and Sonic Adventure mix fanfiction)-Itching for a new place to explore, Sonic the Hedgehog decided to go to Station Square, a human populated city where he will meet up with old friends, discover new ones, and deal with the threats of not just Dr. Robotnik, but other dangerous threats as well.
Sonic the Hedgehog, T, English, Adventure, chapters: 26, words: 276k+, favs: 33, follows: 27, updated: 1/26 published: 1/12/2021, Sonic
75 Zenith » by Cytisus Taking place shortly after "Shadow the Hedgehog", it appears that not all is at it seems with the Chaos Emeralds. As soon as they're found they disappear, taking their possessor along with them. With the team quickly dwindling, they have little time to uncover the truth and find the others, before the planet's very own essence is lost to time.
Sonic the Hedgehog, K+, English, Adventure & Friendship, chapters: 20, words: 84k+, favs: 29, follows: 40, updated: 12/18/2022 published: 11/21/2020, Sonic, Tails, Knuckles, Shadow
100A Yu-Gi-Oh! Zexal Fanfiction: Rise from the Worst, Search for Tomorrow » by CroftButler21 A new spin on the original story, with my OC Athena Fujina as the main protagonist! AU in a way, but while maintaining a fair amount of the basic story and a good number of the original characters (one will be genderbent). See my profile for the full plot and a list of the OCs to come.
Yu-Gi-Oh! ZEXAL, T, English, Adventure & Supernatural, chapters: 51, words: 449k+, favs: 64, follows: 47, updated: 12/12/2022 published: 6/17/2018, [OC, Astral]
34Hopping Universes » by G-TMZ Set after the events of Sonic X, everyone has moved on with their lives, but when Shadow wants to learn more about his past life, and a serious fraud is revealed, a brand new adventure filled with danger emerges.
Sonic the Hedgehog, K+, English, Adventure, chapters: 12, words: 57k+, favs: 67, follows: 71, updated: 8/12/2022 published: 8/8/2014, Sonic, Shadow, Christopher T.
468 Catch Them If You Can! » by Taranea COMPLETE! After a mission to foil Robotnik's plans goes VERY wrong, Sonic & Co find themselves on a strange new planet - only this time the humans of this world want to capture them like animals! But to get back home, our heroes might need their help - which would be easier if they even spoke their language... (semi-Xover with Pokemon, but no Pokémon knowledge necessary :)
Sonic the Hedgehog & Pokémon, K+, English, Adventure & Humor, chapters: 28, words: 109k+, favs: 337, follows: 367, updated: 8/11/2022 published: 8/1/2016, Ash K./Satoshi, Sonic, Tails, Knuckles
57Chaos Bond » by EruDuma Situations in life may be changing but that doesn't mean the heroes are ready to retire. Not with their enemies unaccounted for. But while some contemplate the idea of leaving behind a legacy, there is still one other question: Is it finally time to find out what exactly links Sonic, Shadow and Silver together? All-Star Cast. Sequel to Chaos Born.
Sonic the Hedgehog, T, English, Family & Adventure, chapters: 20, words: 74k+, favs: 61, follows: 69, updated: 7/18/2022 published: 8/19/2019, Sonic, Shadow, Silver
10Sonic Chaos Guardians:Galactic Crusade » by OcelotGamer Join Sonic and Friends as they go on another galactic adventure! With bonding,growth,adventure and a brand new villain group trying to control the universe with mind control and a powerful supercomputer. This is a collab with a friend of mine. (It's better then it sounds.) it's a mix of Game cannon,Sonic X cannon and some headcannon. Enjoy!
Sonic the Hedgehog, K+, English, Adventure & Friendship, chapters: 7, words: 27k+, favs: 6, follows: 7, updated: 7/14/2022 published: 3/28/2020, Sonic, Espio, Silver, Tails
51 Sonic The Hedgehog Vs The Hunter Of Crime » by EOTWM After the death of Amy nothing has been the same. As Sonic recovers from the loss, someone new comes in stealing the spotlight and bringing terror upon the city. Only known as the Hunter, the vigilante goes on a killing spree framing the only heroes left in the world; Tails, Shadow, and Knuckles. Trying his best to return a hero, Sonic is faced with the reality he can't trust them.
Sonic the Hedgehog, T, English, Mystery & Suspense, chapters: 34, words: 122k+, favs: 33, follows: 33, updated: 6/15/2022 published: 9/29/2014, Sonic, Tails, Knuckles, Shadow
3Sonic the Hedgehog: Robotic Rebirth » by DoomFox After another battle against the forced of the evil Doctor Robotnik, a horribly wounded Sonic the Hedgehog has been retrieved by the Resistance. The Hero of Mobius, longtime champion of the Mobian Resistance, has no chance of survival. Death is certain. Unless they resort to an extreme solution to bring him back to life...
Sonic the Hedgehog, T, English, Sci-Fi & Angst, chapters: 4, words: 12k+, favs: 22, follows: 32, updated: 5/14/2022 published: 4/28/2022, Sonic, Tails, Amy, Metal Sonic
28 Sonic the Hedgehog: Chronicles of MARS » by Darko's Moonlight 91 Following the story of a not so dead Maria Robotnik as she tries to find Shadow and keep out of GUN's sights R&R
Sonic the Hedgehog, T, English, chapters: 18, words: 26k+, favs: 27, follows: 30, updated: 5/9/2022 published: 8/16/2011, Sonic, Shadow, Maria R.
2 Tsukuyomi by bestquirkhero2020 [One-shot] During a fateful night, after finding a certain raven headed hero lying on an alley, the life of a teenager is going to change forever.
My Hero Academia/僕のヒーローアカデミア, T, English, Suspense & Fantasy, words: 1k+, favs: 9, follows: 3, 5/1/2022, Fumikage T.
8Shocking Revelations » by UntoDelirium Sonic The Hedgehog and Tails The Fox, our beloved, inseperable pair paramount to saving the world from the nefarious Doctor Robotnik... or so it seems. As deeply burrowed questions come to light, and pave the way for shocking answers, what will remain of the illusive past... and most importantly, what will remain of the present when no one is as they were made out to be anymore?
Sonic the Hedgehog, T, English, Mystery & Adventure, chapters: 3, words: 12k+, favs: 20, follows: 27, updated: 3/12/2022 published: 2/4/2022, Sonic, Tails, Dr. Robotnik/Dr. Eggman
83Sonic X: Back to Earth » by Tashasaurous Set after the events of Sonic X-Season 3: The Metarex are gone, and life in both Sonic's world and Earth have returned to normal. But when Sonic begins to have dreams of a mysterious hedgehog, Eggman's latest scheme to return to Earth, old allies set to return, and an old enemy on said world plots something disastrous, everything is about to change forever.
Sonic the Hedgehog, T, English, Adventure, chapters: 19, words: 230k+, favs: 79, follows: 73, updated: 3/6/2022 published: 8/23/2020, Sonic, Tails, Shadow, Christopher T.
34 Chaos Enriched by the Heart » by SonicCrazyGal In the midst of the Clone Wars there is a sudden disturbance in the Force and an incredibly fast blue alien is suddenly caught in the crossfire between the Separatists and the Republic. Sonic isn't fazed by finding himself in a new galaxy and has no qualms about helping to destroy robot armies. The Jedi aren't sure what to make of this creature but accept his help and offer theirs.
Star Wars & Sonic the Hedgehog, K+, English, Adventure, chapters: 7, words: 18k+, favs: 69, follows: 69, updated: 11/19/2021 published: 5/29/2021, Anakin Skywalker, Obi-Wan K., Commander Cody, Sonic
10Daddy Bird » by LionLover23 Hawks is insanely popular, has a carefree attitude, and even became Japan's Number 2 Hero at age 23. He's accomplished so much on his own and feels like he can do anything. He feels like nothing can hold him down. Until there's a baby on his front porch. Image DOES NOT belong to me. Please consider leaving reviews and telling me what you think! (Rated T just to be safe)
My Hero Academia/僕のヒーローアカデミア, T, English, Family & Humor, chapters: 4, words: 9k+, favs: 43, follows: 51, updated: 11/7/2021 published: 9/27/2021, Fumikage T., Keigo Takami/Hawks
9Edge of insanity: » by Anomalous123 AU: While investigating a man that is tied to his past, Shadow is sent through a series of unfortunate events that makes him question his very existence. Meanwhile, Knuckles, Sticks and Tails stumble over a mysterious hedgehog in the basement. When old tensions arise, Station Square is turned into a battleground and no one is safe from the devastation it causes. First book.
Sonic the Hedgehog, T, English, Friendship & Hurt/Comfort, chapters: 16, words: 58k+, favs: 16, follows: 23, updated: 10/4/2021 published: 4/5/2020, Sonic, Shadow, Dr. Robotnik/Dr. Eggman, G.U.N. Commander