Sonicau Stories

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233 Stories

  • Nine and Rusty Rose's Adventure by AquaGreenMint64
    AquaGreenMint64
    • WpView
      Reads 5,526
    • WpPart
      Parts 53
    What if Nine was responsible for the creation of Rusty Rose and before she was ever a cyborg the two had a brother and sisterly relationship. Things go good for the two of them until the Choas Council kidnaps Rusty and corrupted the fox's sister for their own personal gains. Now It's up to Nine and Sonic to rescue the cyborg hedgehog and help restore things to order.
  • ECHOES OF PROJECT SHADOW by ArianaCamilaStyles
    ArianaCamilaStyles
    • WpView
      Reads 367
    • WpPart
      Parts 10
    𝘚𝘩𝘦 𝘴𝘶𝘳𝘷𝘪𝘷𝘦𝘥 𝘵𝘩𝘦 𝘪𝘯𝘤𝘪𝘥𝘦𝘯𝘵... 𝘢𝘯𝘥 𝘤𝘩𝘢𝘯𝘨𝘦𝘥 𝘦𝘷𝘦𝘳𝘺𝘵𝘩𝘪𝘯𝘨 𝘩𝘦 𝘸𝘢𝘴 𝘮𝘦𝘢𝘯𝘵 𝘵𝘰 𝘣𝘦𝘤𝘰𝘮𝘦. Fifty years ago, a single tragedy was supposed to define the fate of the Ultimate Lifeform. But this time, history takes a different path. When Maria Robotnik survives the catastrophic G.U.N. laboratory incident, Project Shadow is forever altered. No longer haunted by the loss that once shaped his destiny, Shadow the Hedgehog grows up with the one person who always saw him as more than an experiment. As secrets buried deep within G.U.N. begin to resurface, Maria and Shadow find themselves caught between the past and the future. While powerful forces seek to control Shadow's abilities, Maria becomes the one variable no one accounted for-a survivor whose existence threatens to unravel decades of carefully guarded plans. Meanwhile, Sonic, Tails, Knuckles, and Amy are drawn into a mystery that reaches far beyond anything they have faced before. As friendships are tested, loyalties questioned, and old wounds reopened, Shadow must decide who he wants to be in a world where the future is no longer written by tragedy. In a timeline rewritten by one act of survival, the greatest challenge may not be by saving the world-but discovering who they are without the pain that once defined them. Some echoes of the past never meant to fade. 𝐃𝐢𝐬𝐜𝐥𝐚𝐢𝐦𝐞𝐫: This is a fan-made alternate universe story based on the Sonic the Hedgehog film universe and characters created by SEGA and adapted by Paramount Pictures. All recognizable characters, locations, and concepts belong to their respective owners. This story is written for entertainment purposes only and is not affiliated with, endorsed by, or associated with SEGA, Paramount Pictures, or any official Sonic the Hedgehog production. Original plot
  • My Sonic the Hedgehog Headcanons (Sonic Rebooted AU)  by SuperWarrior64
    SuperWarrior64
    • WpView
      Reads 9,127
    • WpPart
      Parts 143
    Here's a book on everything there is to know on my very own Sonic universe/multiverse from character bios, relationships, to the multiverse here's my own take on Sonic the Hedgehog Logo by me Cover by ??? (If you know who made it let me know so I can credit them)
  • New Virus In Town (SEASON 1) (SONADOW) by GentleSilentNight
    GentleSilentNight
    • WpView
      Reads 31
    • WpPart
      Parts 2
    A new virus has been spreaded around green hill and everyone ran and fought for their lives and some betraying one another.. The sonic team tried their best to solve this mess before everything goes wrong. They are exhausted after trying for 5 weeks. The team found rouge panicked and worried. She explained shadow went missing ever since the virus came out and have never seen him since. Amy comforted her as sonic was maybe worried about his rival's safety and health. This wasnt like shadow to vanish out of nowhere like that.. Will they find shadow and end this miserable event or will they fall in the hands of the virus? ‼️WARNING‼️ -Sonadow? -Gore -Maybe Angst? -13+ -Sfw
  • Terminally Ill Sonic AU by maniac_manic
    maniac_manic
    • WpView
      Reads 67
    • WpPart
      Parts 2
    Sonic is born sickly/Terminally ill in this AU, doctors can't exactly figure out why. He's perceived as weak by everybody around him and becomes a regular target for all kinds of harassment at his high school and in his own household. He somehow discovers that he's developed super speed that doesn't take up a lot of the little energy he has and uses it to his advantage, and it eventually changes him. (I never know how to put covers on my stories that don't look cringe, so please remember that even if the covers of the stories are sorta goofy, I take the stories SERIOUSLY, don't be fooled by the cover.) (I'm somewhat new to fanfic, but I'm not 100% ass at it, so please shed mercy and don't verbally cut me into pieces in the comments)
  • My Sonic AU AND OC BOOK by AquaArcV
    AquaArcV
    • WpView
      Reads 107
    • WpPart
      Parts 5
    (Its on the title)
  • A Light Beneath the Shadow (Shadow x Female OC) [AU]  by ArianaCamilaStyles
    ArianaCamilaStyles
    • WpView
      Reads 45
    • WpPart
      Parts 2
    Annie Wachowski has always been the light. After losing their mother, she learned how to hold everything together-her brother Sonic, their found family, and the life they've built with the family who took them in. At school, she's known for her quiet kindness, her steady presence, and the way she always seems to know how to make things feel okay. But even light has its limits. When a new student arrives, everything begins to shift. Shadow is quiet, distant, and impossible to read. He keeps to himself, pushing everyone away-everyone except Annie. Because somehow... she understands him. What starts as a few quiet moments between classes turns into something more-shared silences, late conversations, and a connection Annie doesn't know how to explain... or how to stop. Around him, she feels seen in way she never has before. But it's a connection she keeps hidden. From Sonic. From her friends. From everyone. As Annie struggles to balance the life she's always known with the feelings she's trying to ignore, the line between right and wrong begins to blur. The closer she gets to Shadow, the harder it becomes to pretend nothing's changed-and the more everything she cares about is put at risk. Because secrets don't stay hidden forever. And when the truth finally comes out, Annie will have to decide- can she keep being the light everyone depends on... or will she choose the one person who exists in the shadows?
  • SolarBalls Sonic AU oneshots by xXGnulmoturnXx
    xXGnulmoturnXx
    • WpView
      Reads 69
    • WpPart
      Parts 1
    Read the damn title
  • an angel's soul (murder of me+ my au in creepypasta) by Jaydenofgalia26
    Jaydenofgalia26
    • WpView
      Reads 5
    • WpPart
      Parts 1
    in the middle of a battle jayden loses her eyes her friend tell her that infinite had died in the battle for the safety of infinites people jayden didn't want to trust anyone anymore not knowing two girls from her class worried about her mental health jayden stuck to her classes as she became head leader of her singing class jayden never told anyone that she was the fox who always fought besides her family in Mobius who went back to being a normal girl.
  • Powers, Death, and Robots by RabbitVail090
    RabbitVail090
    • WpView
      Reads 91
    • WpPart
      Parts 3
    Post Apocalyptic Human!Sonic Au... That is all
  • 。⁠☬ The Story Of You ☬。 by fionawillson21
    fionawillson21
    • WpView
      Reads 116
    • WpPart
      Parts 3
    A TMOM one shot (or short stories) ready for your request! yeah I'm a TMOM fan myself, no surprise there
  • TPAU about by Blue_Miles_Jupiter
    Blue_Miles_Jupiter
    • WpView
      Reads 77
    • WpPart
      Parts 9
    Everything about the Phantom AU, behind the scenes, announcements, art, it's all going in here
  • The Living Dead by EASportsOfficial
    EASportsOfficial
    • WpView
      Reads 159
    • WpPart
      Parts 1
    the fact that theres barely any mephinite fics is genuinely a crime so I guess I have to do it myself. idk what I'm gonna use for the cover atm but itll probably change so dont get attached. I did draw it tho so, idk. BEFORE ANYONE ASKS ABOUT KNIGHTS HONOR!!! ILL GET TO IT EVENTUALLY!!
  • ... by MLPPixel727
    14
    ...
    MLPPixel727
    • WpView
      Reads 29
    • WpPart
      Parts 7
  • ★ EVERYBODY LIKES YOU : Sonic Au by Serenitcal
    Serenitcal
    • WpView
      Reads 10
    • WpPart
      Parts 1
    Sonic was so popular and liked by everyone, but Knuckles suddenly has taken over, and everyone likes him instead of Sonic now. Sonic will get his revenge. [BIG WORK IN PROGRESS]
  • alternative universe art book by TangerbreeSunrise
    TangerbreeSunrise
    • WpView
      Reads 234
    • WpPart
      Parts 8
    drawings of characters in an alternate universe
  • I thought, you were my friend? by XxLea-nardo_EngxX
    XxLea-nardo_EngxX
    • WpView
      Reads 2,405
    • WpPart
      Parts 10
    [AU Fanfiction/ SLOW UPDATES] A friendship in the ultimate test. Silver reunited with his childhood best friend and couldn't be happier. His life seemed perfect if it weren't for a certain blue hedgehog, who destroyed any harmony in Silver's life. Gradually the gray hedgehog doubted whether he and Sonic were really friends. "I thought you were my friend !?" ----------------------------- [Part 1>> The power inside me] >>Rated T for swearing! >>Coverart by: me >>Edit by: me
  • an AU of mine (very unfinished) by Neon_Hyperdrive
    Neon_Hyperdrive
    • WpView
      Reads 34
    • WpPart
      Parts 3
    yep thats right
  • Stars and Coffee (Sonadow) - AU by starsghost013
    starsghost013
    • WpView
      Reads 585
    • WpPart
      Parts 3
    AU! Shadow has been working as a barista for a year now, since Rouge made him retire on GUN. One day, working at the cafè, he encounters Sonic, a rockstar running from crazed fans. Shadow finds out about a case GUN isn't able to solve, so he starts investigating. An oportunity given to him by Sonic is going to help him follow the clues he's been finding, so he's obligated to coexist with that blue hedgehog, who he finds so annoying. Will they get along? Slight cursing disclaimer!!!!!!! The pic's not mine! Credit: dreamingforhotpot