Characters Tony Stark Slow Burn

Best Tony Stark Slow Burn Fanfics

The best slow burn fanfiction featuring Tony Stark (MCU) on AO3, curated by popularity. Readers love the anticipation, the meaningful character development, and the eventual payoff of a well-earned romance.

MCU 263k Tony Stark works 850,000 slow-burn works

Top Tony Stark Slow Burn Fic Recs

3 slow burn fics featuring Tony Stark, followed by other top-rated stories.

1

Don't Look Down

Slow Burn

by NamelesslyNightlock · FrostIron

When forced to decide between the lives of Tony Stark and Iron Man, Steve Rogers chose wrong. Tony is left to deal with the consequences, but it’s not like he’s helpless, and he certainly isn’t alone.

12,153 kudos 256,298 words 47/47 chapters Mature
2

How Big, How Blue, How Beautiful

Slow Burn

by Takara_Phoenix · FrostIron

Post Civil War, Tony has to build a new team of Avengers.Aside from new recruits, there are also two well-known Avengers that return to Earth – with a ship full of refugees. New and more functional Avengers rise from the ashes of the old and new alliances, new friendships and even new relationships

9,381 kudos 105,123 words 25/25 chapters Explicit
3

Unstable Orbit

Slow Burn

by WaterproofDragon_Earbuds · IronStrange

Tony Stark is fine. Mostly. Sure, he hasn’t slept properly since flying a nuke through a wormhole. Sure, SHIELD dumped Loki in Stark Tower like that was a normal thing to do. Sure, Pepper is exhausted with him, the Tower feels emptier every day, and there’s something deeply unsettling about surgeon

66 kudos 18,045 words 5/? chapters Mature
4

The Twice-Told Tale

by arysteia · Stony

For someone he'd hero-worshipped for so long, Steve Rogers in the flesh is a pretty big disappointment. For one thing, he keeps looking at Tony as though he reminds him of someone else, and even if he never says anything, Tony's pretty sure it's his father. A lifetime of not measuring up to Howard

35,415 kudos 15,789 words 1/1 chapters Explicit
5

Peter Parker's Home for the Wayward Villain

by BeanieBaby · Pepperony

A really long redemption story.

32,200 kudos 89,998 words 43/43 chapters Teen And Up Audiences
6

Good publicity

by Bergen · Pepperony

“That was a disaster. The press is having a field day.”“It wasn’t my fault,” Tony defends. “That Spider-Guy never knows when to shut up. He distracted me.”“Your reputation took a blow,” Pepper tells him. “Which will be fixed, of course. I’ve already set it up.”“Set what up? What, am I going to make

31,243 kudos 16,279 words 6/6 chapters General Audiences
7

All The Leaves Are Brown (And the sky is gray)

by AvocadoLove · Pepperony

The Winter Soldier's mission is nearly complete. Howard and Maria Stark are dead, leaving him to dispatch their four-year-old child. One quick twist of the neck is all it will take, but the Soldier finds he cannot do it.So instead of killing Tony Stark, the Winter Soldier takes him away to raise as

30,587 kudos 17,424 words 11/11 chapters Teen And Up Audiences
8

Hide A Heart Of War

by RayShippouUchiha · Stony

“You’ve got war in your heart boy,” Howard sneers, “don’t ever try and pretend to be anything but what you are.” Tony feels the familiar burn of a flower mark being etched into his skin but he doesn’t look, doesn’t try and check to see what it is. Instead he keeps his eyes on Howard and his

29,528 kudos 13,617 words 2/2 chapters Teen And Up Audiences
9

Second Chance (at happiness)

by SailorChibi · Stony

Tony knew better than to play with alien toys. He really did. But there was just something so tempting about other-worldly objects. It turned out that he wasn't the only Tony Stark that felt that way. One explosion later, there's a brand new Tony in town. But there's something not quite right about

26,392 kudos 84,262 words 40/40 chapters Teen And Up Audiences
10

nothing left but scars

by SailorChibi · Stony

Steve wakes up to the fact that no one ever compliments or even says thank you to Tony, and that he has fallen into the same trap of painting Tony with a specific paintbrush.This is how he showers a very confused Tony with praise to make up for it.

26,306 kudos 6,797 words 1/1 chapters Explicit
11

He Was Actually Really Being Truthful (For Once)

by orphan_account · Pepperony

Natasha looked more closely. She first saw hints of a second person in the sock poking out of the blanket at a strange angle, and the pale hand with curled-up fingers resting on Tony’s chest. Then she found a head of what looked like brown curls, tucked snugly under Tony’s arm. And eventually, a sec

25,566 kudos 14,672 words 10/10 chapters Teen And Up Audiences
12

With a Child's Heart

by Scarlet_Ribbons · Stony

“Oh, god.” Steve whispers, sounding as horrified as Tony feels. “You’re so young. Tony, he’s so young.” Spider-Man coughs once, a frail, baby-bird sound. . (They find his body in a Dumpster.)

24,931 kudos 5,384 words 1/1 chapters Teen And Up Audiences

Find More Tony Stark Slow Burn Stories on AO3

Browse the full AO3 archive for slow burn Tony Stark fanfiction, sorted by kudos. Then read offline with Fanfict Reader.

Tony Stark in Slow Burn Fanfiction

Tony Stark — Genius billionaire who becomes Iron Man. Brilliantly flawed, self-sacrificing, and driven by a need to protect the world from threats he helped create.

Slow Burn — A romance that develops gradually over time, with tension building across chapters or the entire story.

Readers love the anticipation, the meaningful character development, and the eventual payoff of a well-earned romance. Tony Stark's (also known as Iron Man) role in MCU makes them a natural fit for slow burn storylines, which is why this combination is one of the most popular in MCU fanfiction.

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