Best Mature Kid Fic Fanfics
The 14 most-loved mature kid fic fanfics on AO3, ranked by kudos. There is a particular joy in watching a hardened character go soft over a six-year-old, and co-parenting remains one of fandom's most efficient romance accelerants.
Top 14 Mature Kid Fic Fanfics
Ranked by AO3 kudos. Every fic on this list is tagged with kid fic and rated Mature.
A Big Black Sky
by alexmeg
Draco shifts his head as he turns to look at Scorpius, his cheek touching the pillow. "Did you know that…" He pauses, his throat convulsing, and it sounds audible in the silence, besides Michael's steady, even breathing from the other bedroom. Scorpius is staring back at him, in wait of something ne
I Know Where Babies Come From, Derek
by DiscontentedWinter
Stiles finds a baby on the porch. It looks exactly like him. Well, this is awkward.
Proof That Tony Stark Has a Heart
by orphan_account
With Voldemort defeated and Harry turning seventeen, the elder Weasley boys decide to give him a chance to be a normal teenager for a while; namely, by buying him a ticket to Malibu, California. But of course, Harry Potter can never do anything normally. Especially not once he meets Tony Stark in a
Wants and Needs (Well, Mostly Wants)
by Rhiw
Tim wakes up inexplicably in his two-year-old body. Which: odd. But just think, how many people would kill to have an opportunity to redo their life! And Tim has so much he wants to change, so much he wants. He wants to feel important to Bruce. He wants to be Dick's favorite. He wants Jason (his chi
The Fifth Wall
by Black_Tea_and_Bones
Kara goes to bed with Mon-El, and wakes up with Lena Luthor.But it isn't Kara’s bed, and they’re not in Lena’s apartment, and that is definitely not their baby... Right?
nothing else but us right here
by supernope
Louis sighs and gives himself a mental pep talk as he smooths his jumper down over his hips. He can do this. He can resist the draw of Harry Styles, because he is a responsible, mature adult, and as much as he wants to tangle his fingers in that mess of hair and map those ridiculous tattoos with his
Forever Is Composed Of Nows
by Bre
Sometime in the not-so-distant future, things aren't going all that well. At least that's the story Oliver and Felicity are told when a supposed time-traveler (and their supposed friend who is a supposed superhero supposedly named The Flash) pops up in the lair with a toddler in tow... who calls the
That One Time When Jim and Spock Met Their Daughter From the Future
by pristineungift
You know your day is going to be weird when some kid you’ve never seen before calls you ‘Papa.’
All That is Dark and Bright
by Malibusunset
Up through Emily (except Emily does not die. Please see author’s notes).
Not The Best, But Not The Worst
by thatbitch11
Arthur has now established himself in both his new country, as well as raising both his daughter and his partner’s son as a ragtag family…of sorts. Follow along as he and his daughter grow up together, with interesting results as she starts school.
Lily of The Valley
by AdoxographicGrim
Being an esper doesn't protect you from everything. This is a lesson that Ritsu relearns in his last year of high school, where a horrible night lands him stuck with a kid he does not need or want. Regardless, he has to make the best of it. How hard can parenting be?
can you stay with me?
by cutiepiezie
Vi moves to a new town with her sister, Jinx, for a job opportunity. She meets a new girl who owns a bakery and can’t stop thinking about her. Maybe this time she’ll find the one. Or Baker Caitlyn + Firefighter Vi AU 👀
Podunk Baby Out of Wedlock
by Restless_Writer
So this story, is, a lot. The idea starts off as what if Stevie and David, in a time of finding randoms, find eachother. In this they find their own love story, until 9 years later, tragedy strikes during a robbery at the apothecary, and David’s world as he knows it falls apart, until, of course, he
A Legacy to Outlast Us
by Crowned_in_Laurels
After conquering their throne and establishing a unified kingdom, the succession issue becomes a matter of gossip among the people and the court. Laurent decides to take matters into his own hands.
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About This List
This list of 14mature Kid Fic fanfics spans 1,360,424 total words. Kudos range from 9 on the newest entries to 26,159 on the most established. 57% are marked complete — check the status flag before committing to a longfic. The most common rating is Mature (14 of 14 fics).
Recurring tags across this list: Kid Fic · Kidfic · Time Travel · Family.
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