Extremis Tony Stark FanFiction

Once upon a time

Once upon a time

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G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe Marvel
Characters
Tony Stark, Pepper Potts, Steve Rogers, Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Peter Parker & Tony Stark, Peter Parker, Thor (Marvel), Loki (Marvel), Odin (Marvel), Bruce Banner & Clint Barton & Steve Rogers & Natasha Romanov & Tony Stark & Thor,
Tags
Peter Parker is Tony Stark's Biological Child Alternate Universe - Royalty ish BAMF Tony Stark Genderfluid Loki (Marvel) Tony Stark Is Bad at Feelings BAMF Loki (Marvel) Dark Tony Stark Comic: Superior Iron Man Vol 1. (2015) Extremis Tony Stark Peter Parker is Loki's Biological Child
“So when were you going to tell me your oh so secret plan?” She asked, sarcasm dripping from her tongue like venom.A heated glare was thrown her way at her outburst, and Tony sighed heavily as he watched her green eyes narrow dangerously. He felt tha...
Miles to Go

Miles to Go

M/M
G
Updated
28.04.2025
Fandom
Avengers (Comics) Marvel (Comics) Marvel 616
Characters
Tony Stark, Steve Rogers, Steve Rogers/Tony Stark
Tags
Hurt/Comfort Protective Steve Rogers Everything is Beautiful and Nothing Hurts Headaches & Migraines Hurt Tony Stark SO Superhusbands Extremis Tony Stark they love each other so much please my soft boys Look at them desperately being in love what idiots
When Tony injects himself with Extremis, he begins to get extremely intense headaches. Steve helps. (or) Steve Rogers cuddles Extremis into submission.
Tony Stark The God Of Forge

Tony Stark The God Of Forge

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G
Updated
28.04.2025
Fandom
The Avengers (Marvel Movies) Black Widow (Movie 2021) Iron Man (Movies)
Characters
Tony Stark, Pepper Potts, Jarvis (Iron Man movies), Bruce Banner, Peter Parker & Tony Stark, Peter Parker, James "Rhodey" Rhodes, Michelle Jones/Peter Parker, Thor (Marvel), Stephen Strange, Michelle Jones, Carol Danvers,
Tags
Tony Stark Has a Heart Peter Parker is Tony Stark's Biological Child Not Civil War Team Captain America Friendly Tony Stark Needs a Hug Tony Stark Acting as Peter Parker's Parental Figure Jinx is a Little Shit (League of Legends) BAMF Tony Stark Civil War Team Iron Man not team Cap friendly Not Steve Rogers Friendly Not Sam Wilson Friendly Not Clint Barton Friendly
Years ago, Hephaestus was visited by The One Above All, Stan Lee. He foresaw a world falling to a mad titan like no other, a threat that no one could stop, no matter how powerful, experienced, or wise they were. Only someone with great knowledge and...
Iron man: Humanities Shield

Iron man: Humanities Shield

Gen
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies) Iron Man (Movies)
Characters
Tony Stark, Jarvis (Iron Man movies), James "Rhodey" Rhodes, Nick Fury, Thanos (Marvel)
Tags
Not Canon Compliant BAMF Tony Stark Not Avengers: Endgame (Movie) Compliant Tony Stark-centric Not Captain America: Civil War (Movie) Compliant Not Avengers: Infinity War Part 1 (Movie) Compliant Genius Tony Stark Extremis Tony Stark
Tony stark, visionary, genius and the only guy who seems to know that the earth is fucked unless he does something. Seriously why does everyone seem to forget about the portal 300ft above our heads?
I am Superior

I am Superior

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Multi
Other
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies) Iron Man (Movies)
Characters
Original Female Character(s), Original Male Character(s), Tony Stark, James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Wanda Maximoff, Peter Parker & Tony Stark, Peter Parker,
Tags
Parent Tony Stark Tony Stark Has Issues Protective Tony Stark Tony Stark Needs a Hug BAMF Tony Stark Hurt Tony Stark Tony Stark Feels Past Pepper Potts/Tony Stark Civil War Team Iron Man not team Cap friendly Not Steve Rogers Friendly Not Sam Wilson Friendly
Tony asks himself one question after Sokovia: When did he become so soft? Stark’s men are made out of Iron, and nobody is going to tell him what he can or can’t do
Infinity Conquest

Infinity Conquest

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Multi
Other
G
Updated
28.04.2025
Fandom
The Avengers (Marvel Movies) Guardians of the Galaxy (Movies)
Characters
Tony Stark, James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Bruce Banner, Wanda Maximoff, Peter Parker & Tony Stark, Peter Parker, James "Rhodey" Rhodes, Thor (Marvel), Wanda Maximoff/Vision,
Tags
Tony Stark Has a Heart Parent Tony Stark Tony Stark Has Issues Tony Stark Needs a Hug Tony Stark Acting as Peter Parker's Parental Figure Rewrite BAMF Tony Stark Father-Daughter Relationship Tony Stark Feels Civil War Team Iron Man Bruce Banner & Tony Stark Friendship Post-Spider-Man: Homecoming
With The Death of Odin, The Mad Titan has began his quest for The Infinity Stones. On Earth, The Avengers are done. Broken by the lies and distrust.Tony Stark managed to rebuild himself since his last encounter with Steve Rogers 2 years ago in Siberi...
Not Everything Broken Has To Stay Broken.

Not Everything Broken Has To Stay Broken.

Multi
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies)
Characters
Tony Stark, Pepper Potts, James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Clint Barton, Wanda Maximoff, Peter Parker & Tony Stark, Peter Parker, James "Rhodey" Rhodes, Happy Hogan,
Tags
Tony Stark Has a Heart Torture Hydra (Marvel) Parent Tony Stark Tony Stark Needs a Hug Past Relationship(s) Tony Stark Acting as Peter Parker's Parental Figure Past Pepper Potts/Tony Stark Civil War Team Iron Man Not Steve Rogers Friendly Post-Captain America: Civil War (Movie) James "Rhodey" Rhodes & Tony Stark Friendship
——————FORMER TITLE “ENOUGH”———————After being left inside former Hydra bunker by his “friend” and almost dying, Tony Stark starts questioning his current life.He isn’t happy. The pressure also isn’t helping anything, so he makes a choice. He packs hi...
Unwanted and Abused

Unwanted and Abused

M/M
Multi
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe Marvel
Characters
Tony Stark, Steve Rogers/Tony Stark, James "Bucky" Barnes/Tony Stark, James "Bucky" Barnes/Steve Rogers/Tony Stark
Tags
Angst Not Canon Compliant Tony Stark Has a Heart Sad Emotional Hurt/No Comfort Unhappy Ending Hurt Tony Stark Tony Stark Feels Tony Stark-centric Post-Captain America: Civil War (Movie) Mentioned Steve Rogers Mentioned Bucky Barnes
Even now, with them long gone, he is still shackled to their memory. He’ll never be free.
Toni Stark is Many Things

Toni Stark is Many Things

F/M
G
Updated
28.04.2025
Fandom
Marvel Cinematic Universe Marvel The Avengers (Marvel Movies)
Characters
Tony Stark, Jarvis (Iron Man movies), James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Nick Fury, Phil Coulson, James "Bucky" Barnes/Tony Stark, Natasha Romanov & Tony Stark,
Tags
Other Additional Tags to Be Added Blood and Gore Strong Female Characters Hydra (Marvel) Protective Tony Stark Identity Reveal Secret Identity Pining Kidnapping Kinda Memories BAMF Tony Stark
Toni Stark is many things.To the world, she is a genius, billionaire, philanthropist, playgirl, and Iron MaidenTo the Avengers, she is Stark or Toni.To James "Bucky" Barnes, she is a friend.To JARVIS, she is a mother. To the world, Medusa is one of t...
Epic Proportions And Insurmountable Odds

Epic Proportions And Insurmountable Odds

Multi
G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies) Iron Man (Movies)
Characters
Pepper Potts/Tony Stark, Tony Stark, Pepper Potts, James "Bucky" Barnes & Tony Stark, James "Bucky" Barnes, Steve Rogers, Natasha Romanov (Marvel), Wanda Maximoff, Peter Parker & Tony Stark, Peter Parker, Happy Hogan, Harley Keener,
Tags
Slow Burn Post-Traumatic Stress Disorder - PTSD Tony Stark Needs a Hug Time Travel The Author Regrets Everything This Is Not Going To Go The Way You Think Time Travel Fix-It Alternate Universe - Time Travel BAMF Tony Stark Civil War Team Iron Man James "Rhodey" Rhodes Is a Good Bro World Domination
Stephen Strange looked around at the world after the decimation, and promptly loses what's left of his remaining sanity. Because after pouring through the articles he's missed, catching up on what's left of the economy and the current political clima...
We'll meet again

We'll meet again

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G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe Iron Man (Movies)
Characters
Tony Stark, Jarvis (Iron Man movies), James "Bucky" Barnes, Steve Rogers, James "Bucky" Barnes/Tony Stark, Ho Yinsen
Tags
Alternate Universe - Canon Divergence Implied/Referenced Suicide Implied/Referenced Rape/Non-con Inspired by Music Alpha/Beta/Omega Dynamics Kidnapping Mild Language Hurt Tony Stark Omega Tony Stark Alpha Bucky Barnes Kidnapped Tony Stark Extremis Tony Stark
Tony finds tries to find something to live for while in Afghanistan--READ NOTE AND TAGS
It's A Love Story (Baby Just Say Yes)

It's A Love Story (Baby Just Say Yes)

F/M
M/M
Multi
Other
G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies) Iron Man (Movies)
Characters
Original Female Character(s), Tony Stark, Pepper Potts, Jarvis (Iron Man movies), James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Clint Barton, Peter Parker, Harley Keener, Thor (Marvel),
Tags
Tony Stark Has Issues Team as Family Tony Stark Needs a Hug Mpreg Soulmates BAMF Tony Stark Civil War Team Iron Man not team Cap friendly Not Steve Rogers Friendly Not Wanda Maximoff Friendly Post-Captain America: Civil War (Movie) Not Captain America: Civil War (Movie) Compliant
Tony Stark was left for dead, bleeding out in Siberia. However what if there was someone who the world didn't know who had access to Tony Stark's technology? Who Friday had permission to contact in case of emergency? A person who is smarter than Tony...
The Rain is Gone

The Rain is Gone

M/M
Multi
G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies) Iron Man (Movies)
Characters
Tony Stark, Pepper Potts, Jarvis (Iron Man movies), James "Bucky" Barnes/Steve Rogers, James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Clint Barton, Wanda Maximoff, Peter Parker & Tony Stark, Peter Parker,
Tags
Fluff Angst Slow Burn Angst with a Happy Ending Hurt/Comfort Tony Stark Has a Heart Bucky Barnes Needs a Hug Steve Rogers Needs a Hug Steve Rogers Feels Fluff and Angst Team as Family Tony Stark Needs a Hug
Tony Stark is dead.Or, at least, that's what the world believes - that the great Iron Man was killed by Captain America in the Civil War. But if there's anything Tony Stark has proven over the years, it's that he's difficult to kill. And if there's a...
Stardust Women

Stardust Women

G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe Marvel The Avengers (Marvel Movies)
Characters
Tony Stark, Jarvis (Iron Man movies), Steve Rogers, Peter Parker & Tony Stark, Peter Parker, Peter Quill, Mantis (Marvel), Nebula (Marvel), Gamora (Marvel), Groot (Marvel), Rocket Raccoon, Drax the Destroyer,
Tags
Alternate Universe - Canon Divergence Tony Stark Has a Heart Parent Tony Stark Female Peter Parker Alternate Universe - Gender Changes Female Tony Stark Not A Fix-It Yondu Udonta Lives Civil War Team Iron Man not team Cap friendly Not Steve Rogers Friendly Not Steve Friendly
Toni was having a nice day out with Peta when things went wrong. At this point, she really should have anticipated it.Though, admittadely, she wasn't expecting to be kidnapped by some blue alien to become a bride to a so-called Star Lord. At least Pe...
Scientifically Compatible

Scientifically Compatible

F/F
M/M
G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe
Characters
Tony Stark, Pepper Potts, James "Bucky" Barnes, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Wanda Maximoff, Peter Parker & Tony Stark, Peter Parker, James "Rhodey" Rhodes,
Tags
Tony Stark Has a Heart Domestic Fluff Tony Stark Needs a Hug not really - Freeform The Author Regrets Nothing Hurt Tony Stark I REGRET NOTHING Not A Fix-It not team Cap friendly Natasha Romanov Is a Good Bro Protective Pepper Potts Pepper Potts Is a Good Bro
“Thank you.” Bruce nods at her before turning back to Tony. “C-can I have a moment alone with Tony? Please?” Pepper watches him silently before nodding and leaving. Once she was gone, tears slip down Bruce’s face. “Oh gods, Tony I’m so sorry..” He be...
Never Too Late

Never Too Late

F/M
G
Updated
29.04.2025
Fandom
Marvel Cinematic Universe The Avengers (Marvel Movies) Iron Man (Movies)
Characters
Original Characters, Pepper Potts/Tony Stark, Tony Stark, Pepper Potts, Steve Rogers, Sam Wilson (Marvel), Natasha Romanov (Marvel), Peter Parker & Tony Stark, Peter Parker, James "Rhodey" Rhodes, Happy Hogan, Harley Keener,
Tags
Other Additional Tags to Be Added Tony Stark Has a Heart Tags May Change Kinda BAMF Tony Stark Civil War Team Iron Man not team Cap friendly Not Steve Rogers Friendly Not Steve Friendly Post-Captain America: Civil War (Movie) Iron Dad Not Avengers: Infinity War Part 1 (Movie) Compliant
It took Tony a shield to the chest (again), being left heavily injured without any way home in an abandoned Hydra Bunker in fuck-knows-where, Siberia, and some pain-and-cold induced introspection to finally come into the best conclusion:You want to d...
Winter and His Mechanic

Winter and His Mechanic

M/M
G
Updated
29.04.2025
Characters
Tony Stark, James "Bucky" Barnes, Steve Rogers, Bruce Banner, Clint Barton, James "Rhodey" Rhodes, Thor (Marvel), James "Bucky" Barnes/Tony Stark, Natasha Romanov, Steve Rogers/Tony Stark (Unrequited)
Tags
Other Additional Tags to Be Added Hydra (Marvel) Possessive Behavior Kidnapping Brainwashing Human Experimentation Age Regression/De-Aging My First Work in This Fandom BAMF Tony Stark Hurt Tony Stark BAMF Bucky Barnes Pre-Captain America: The Winter Soldier
After a Mission goes wrong. The team finds themselves without an Mechanic, while Hydra gains one. My first fanfic for this Fandom. This story was inspired by Akira_of_the_Twilight's "Who's the Mechanic fanfic. I recommend reading it, its great