Best Teen-Rated Alternate Universe (AU) Fanfics
The 25 most-loved teen-rated alternate universe (au) fanfics on AO3, ranked by kudos. Infinite creative possibilities - seeing beloved characters in entirely new contexts.
Top 25 Teen-Rated Alternate Universe (AU) Fanfics
Ranked by AO3 kudos. Every fic on this list is tagged with alternate universe (au) and rated Teen And Up.
Entirely Out of Spite
by Bgtea
"Welcome to a new user experience! You have triggered this interface with the keywords, ‘Stupid game! Stupid devs! I want my f*****g money back!’ You are now bound to the character Tartaglia, the Eleventh Harbinger of the Fatui, codename: Childe! We hope you have an enjoyable user experience and we
Fireman Derek's Crazy Pie [Cheeseburger Baby]
by owlpostagain
“He can't blame me for the fact that I live in a building full of people united in the singular effort to ogle Hot Fireman as often as humanly possible." Laura laughs, loud and echoing in the empty restaurant. "Hot firemen can make a girl do crazy things," she agrees, nodding towards her brother's n
A Shot in the Dark
by Silver_pup
When he opens his eyes again, he finds himself in his old bed in his old home in his old body. Is this death? Or a trick of magic? Either way, Bilbo recognizes a second chance when he sees one, and this time his adventure with Thorin is going to go a bit differently.
Whispers in Corners
by esama
Everything started with a stumble - his new life in a new world as well as his surprisingly successful career as a medium.
bones in the ocean
by bunflower
“The Angel of Death, the ferryman of the Styx, the terror of the western seas. One of the most feared captains ever to sail, and yet, I have to wonder… how did a man like you end up all on his own? We searched the area where you were found—not another soul in sight. So,” He fixes him with a long loo
Ásgarðrian Galdr
by Valerie_Vancollie
What if Loki was able to warn his past self, so he did not lose control during his regency and was able to act as he normally would? What if he had been able to remain calm and in control of himself, and the situation? "How?" Loki demanded. "Betrayal," his future self stated simply, rage clear in
Care and Custody
by esama
Eggsy takes out the medal in slightly worse circumstances, asking for a miracle.
Dearly Despised, (I love you)
by snacc_noir
Marinette could go on about why she hated Adrien Agreste—from his unfunny pranks to his ineffable attractiveness—ever since he had the audacity that day with the umbrella.And yet, here she was fake-dating him while in love with a superhero. (The adrienette enemy x fake-dating au, with fanart)
Silent Shadow
by tunafishprincess
All Might is too late to stop the Sludge Villain the second time, leading Izuku Midoriya to die in his childhood friend's arms.Good thing for the League of Villains. A fresh Quirkless body is exactly what they need for their new round of Quirk replication experiments. After all, why have one warper
i thought it make believe
by blinkiesays
Stiles scrolls up on his text message history and sure enough finds "I'm OK, don't worry, I'm going back to the hotel room" with a timestamp of 1:30AM and "I think I'm in love I think he's a werewolf" at 3:00AM.Stiles stares at his phone for a while in horror.Scott: HEY LYDIA WANTS TO KNOW WHY YOU C
You're Not A Horse, Harry!
by Maeglin_Yedi
“So you’re my dad,” Harry said to the large, blond one. The one with the hammer. Supposedly a god, even. “Yes, I have conceived you myself!” His ‘father’ said with a huge, beaming smile. “With your brother,” Harry said very slowly, very carefully. “Who is apparently my mother.” Harry gave t
Saved by Hufflepuff Friendship
by whitedandelions
Tom probably was meant to be a Dark Lord. But this Hufflepuff won't leave him alone and somehow he gets these stupid protective feelings and he ends up saving the world. That's just great. Tom was pretty sure he would have been happier being evil, but luckily for the world, Harry strongly disagre
Tommy's Ultra-Important Keychain
by SeriouslyCalamitous
“Be my apprentice,” Icarus blurted. Tommy blinked. Gradually, the corners of his mouth dropped into the deepest frown he’d ever made. “What the fuck? Why?” “Why?” Icarus froze and Tommy raised a judgemental eyebrow. “It’s because of your powers.” “My powers,” he echoed. “I never told you wh
take this compass, follow it home
by lightning_anon
Tommy's a fuck up, he can't pay attention, and never sits still. He taps his hands, pushes people away, and has never had a best friend. He's a screwed up, forgotten kid lost in the foster system. He's also just been placed with a new family. Tommy knows how this goes, he never ends up staying long.
Corner Store Coffee Shop (sometimes villains stop by)
by orphan_account
-DISCONTINUED-Tommy is an ordinary coffee shop worker but when Siren, wanted villain, comes one day and just orders a coffee suddenly villains come by casually.Turns out Siren decided he would recommend the shop to every villain who breathed in his direction.Tommy was not paid enough for this.
Lucky Us
by PrincessKitty1
-AU- Marinette Dupain-Cheng's life isn't going as planned: twenty-six, recently dumped, and running her parents' bakery. The highlights of her day are the emails sent by her mysterious pen pal, Chat Noir. That is, until handsome model Adrien Agreste starts swinging by the bakery after hours. But how
Child King
by ShanaStoryteller
Stiles is born with red eyes.
bloodthirsty
by adelfie
There’s a vampire out there. A pureblood, who feeds on bad people in Gotham. Even other vampires, if they’ve got blood. The Batman. --Tim, a starving vampire pup, tries to hunt while his parents are away. Gotham's terrifying urban legend hunts him down first.
I'll Be Your Man
by jeosheo
The two of them have never gotten along, not even for a second since they met, and they are, as far as Wonwoo is concerned, sworn enemies. So, you can imagine Wonwoo’s surprise when, on a regular Wednesday morning, Wonwoo is making a cup of tea in the office break room and the door slams open agains
Saffron and Cayenne Pepper
by dontsaycrazy
Cooking is hard. Even if you have your very attractive, very grumpy neighbor there to help you.In which Hinata's lack of cooking skills are a danger to him and others. Luckily (or not), Kageyama is willing to teach him, if only for the sake of avoiding any burned down apartments.
butterfly in the subway
by bigspoonnoya
Sugawara Koushi has no idea he's already in love with the man he's supposed to hate.
Onyx
by geoffaree
Harry and Jax’s second summer at Spinner’s End and third year at Hogwarts. One filled with new and exciting classes, a surprisingly competent Defense Professor, and a few revelations that nobody saw coming, least of all Harry himself.
Loud and Clear
by oscatmeowstri
NORRIS: Are you *eating*?PIASTRI: Am I-? Of course not.NORRIS: Is it good?PIASTRI: Focus, Lando. No other cars around. Leclerc ten seconds behind, slow lap. After Leclerc is Tsunoda, timed lap, Turn 13.Let’s do a quick one.NORRIS: On it. Bon appetit, Piastri. [static, a gasp] Pastry!Or, Oscar is Lan
a locket of self desire
by lightning_anon
Tommy has fucked up. Look he knows he has. He pushed people away, took his brother's meds, and caused his other brother to have a meltdown. He's done some bad things. But that's in the past and he's doing better. He's made his amends and worked on his self worth. Just because he's fucked up in the p
Again and Again
by SailorFish
Achilles stood up. He had been expecting the stranger since Megaera had stalked past him, elegant despite the anger and blood dripping from her. An AU where Zagreus was raised by Demeter and ends up fighting his way through the Underworld regardless - just in the opposite direction. Guarding the ent
More Teen-Rated Alternate Universe (AU) Fics on AO3
Browse the full AO3 archive for teen-rated alternate universe (au) fanfiction. Then read offline with Fanfict Reader.
More Alternate Universe (AU) Fics by Rating
About This List
This list of 25teen-rated Alternate Universe (AU) fanfics spans 2,519,455 total words. Kudos range from 8,661 on the newest entries to 47,769 on the most established. 76% are marked complete — check the status flag before committing to a longfic. The most common rating is Teen And Up Audiences (25 of 25 fics).
Recurring tags across this list: Alternate Universe · Humor · Alternate Universe - Superheroes/Superpowers.
Read teen-rated alternate universe (au) fanfiction on the go
Fanfict Reader is the best way to browse, search, and read AO3 fanfiction on your iPhone. Download for free and start reading your favorite stories today.