Top 7 Epic FrostIron Fanfics
Ranked by AO3 kudos. These are reader-favorite long-form FrostIron fics — save them for offline reading.
Sharpen Your Teeth
by STARSdidathing
A betrayed Tony Stark leaves the Avengers. He's angry and bitter but he's not about to stop being a hero. The problem is that not everyone is happy with his decision.
Don't Look Down
by NamelesslyNightlock
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.
The Sun Will Shine
by badwolfrise
Loki knew he was courting death when he decided to attempt to stab Thanos, so he lied to Thor about the sun shining on them again. He knew he was going to die. And he died under Thanos’s arms. But what he hadn’t expected was for him to wake up again, certainly not in the body of his younger self a w
Say Goodbye to Yesterday
by melonbutterfly
The day after the invasion Tony wakes up and his tower is intact again; everything is exactly the way it was before this whole mess went down. It doesn’t take him long to catch up but he can’t figure out why he’s in a time loop – so he does what anyone would: fuck things up while trying to find a wa
A Friend for A Week
by LokasennaHiddleston
A week before Thor's coronation, a drunk and depressed Loki decides he wants a genuine friend of his own. Of course, he turns to magic to solve his dilemma.There are only two problems. First, he is very aware that his current form isn't very lovable or trustworthy. Second, he actually needs a person
How Big, How Blue, How Beautiful
by Takara_Phoenix
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
Poetic Justice
by Limmet
When the time comes to pass sentence on Loki after the events in The Avengers, Odin decides to go for the poetic justice angle. For his attempt to enslave humanity, Loki has his magic and powers bound, and is sent back to Midgard and given over to Tony Stark to be his slave. This was not a turn of e
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Why Read Epic FrostIron Fics?
Epic-length FrostIron fanfics — over 100,000 words — are the format of choice for readers who want full novelistic immersion. These are the works people talk about for years, the ones with their own subreddits and tag clusters on AO3.
Many of the most beloved FrostIron fics in the fandom land in this range, because the slow build of trust, conflict, and resolution that defines the pairing needs room to breathe. Set aside a weekend (or several) and dig in.
About This List
This list of 7epic FrostIron fanfics spans 1,443,704 total words. Kudos range from 8,480 on the newest entries to 20,552 on the most established. 71% are marked complete — check the status flag before committing to a longfic. The most common rating is Mature (3 of 7 fics).
Recurring tags across this list: Slow Burn · Angst · Slash.
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