What happens when Tony get's himself into a mess he started 17 years ago? And what happens when Peter finds out Richard Parker wasn't his real father, all while S.H.I.E.L.D wants the Avengers to find Spideman, and Tony knows he has to keep his son safe.

Steve calls Tony after finding a boy in a HYDRA lab who has a file stating that he is the son of Tony Stark. FORMALLY TITLED: Still Here

Ever since she was little Grace knew her last name attracted attention, and why wouldn't it? Being a Stark had its ups and downs. For her the main issue was finding people who liked her for her and not just for the last name she had and for who her dad was. Maybe the boy with the warm brown eyes would be different. Peter Parker/OC. Marvel Universe. Sort of AU.

This is a My Son the Wizard AU. Petunia discovers her sister's journal revealing Harry's true parentage years earlier than in My Son the Wizard. A much more reckless and irresponsible Tony Stark now has custody of his five-year-old magical son. Will he decide to raise him or will it prove too much responsibility for the playboy?Will he turn into the type of father he always feared?

Born a hybrid between god, mortal, and merman. Perseus is the prince of Atlantis, a freak among gods and mermen, but an oath will bring him to the surface world, and a chance encounter will bring him into the world of superheroes. Percy Jackson is the SubMariner.

He didn't know who he was or why he was there, but one look was all it took for the cold hearted Loki to know that this green eyed young man was his. As for Harry, all he wanted was to get to know the man that his DNA test claimed was his biological father, Tony Stark. He never expected to catch the attention of a god. Slash. LokixHarry. Possible mpreg.

After his first year at Hogwarts Harry discovers a startling truth that throws him into an entirely new world. He finds a new family and a new home that drastically changes his life for the better, if not crazier. After all when you're the son of Tony Stark, the one and only Iron Man, life is bound to be interesting.

Established Darcy Stark. Darcy comes home only a few hours after she leaves; and Tony is the only one asking why. Fluffy daddy Stark feels.

Darcy calls home at some crazy hour, lost, with no money, no friends, and drunk enough to waltz through traffic without thinking. Tony doesn't panic... but he gets rather close.

"So just come in through the back door-" "NO ONE IS COMING IN MY DAUGHTER'S BACK DOOR!"

This is the backstory on which this universe is based. Darcy Stark feels. Daddy Stark cares.

The history of Tony Stark and his daughter Darcy Lewis can be written in the margins of Greek mythology. Prequel to 'Run That By Me One More Time' and 'Theory of Relatives'. Series of one-shots of important conversations Tony and Darcy have with and about each other.

There was a reason that Tony Stark was a mess, he knew that; hell, the entire world knew the reason, but fortunately for him, it - she - wasn't talked about often anymore. At least, not in his presence. Be advised, it's short chapters.

Peter and Tony both pretend that they never learnt of their relation. But they can only do that for so long, especially when friend and foe alike won't let them just ignore it. Meanwhile, Peter desperately needs to know why the person he believed to be his father experimented on him. The problem is, superhero Peter may be, some things may be a little too dangerous to touch.

Tony Stark made a mistake nearly thirteen years ago. A mistake that resulted in his greatest creation yet. Tony Stark's daughter fanfic with Avengers family, will also include Spider-Man, Agents of SHIELD, and some of the Defenders. Used to be Stark's Spawn, recently changed the name.

Years before he became Ironman, Tony Stark met, and soon adopted Toriana, the genius daughter of a SI employee after a horrible accident. Follow them through the years. AU from Pre-IM1 to post Avengers. Possible slash later. Read and review. T to be safe.

The day Peter was dropped into Tony's arms, he knew life was about to be hectic. In order to protect the small baby, Tony kept him a secret from the world. From the day of Peter's secret arrival, to the reveal (and maybe a little past that), the Stark household is never quiet. Episodic, updates are random.

*Post-Movie* Tony is finally getting some normalcy in his life when he finds out he has a seven-year-old daughter, who like most Starks comes with her own set of issues. He can save the world but can he be good dad? *Rating for Tony's mouth and some minor dark themes* Please Review! SEQUEL UP

It's time for Tony to meet his daughter for the first time since he let her go. /sequel to You Don't Know Me/ /Dark Stark Series/

Tony might not have been playing a direct role in his daughter's life, but he always looked out for her. /Prequel to 'Red Ribbon'/

An OC fanfic in which Tony Stark has a daughter named Angel. BETTER SUMMARY INSIDE I PROMISE! PLEASE READ!

No one would be surprised if Tony Stark had a secret kid somewhere. It had been a common joke among the Avengers pretty much since they first formed. Once Pepper shows up at the tower one afternoon with nineteen year old Alexandria Stallion, its no longer a joke. How will this new development affect Earth's Mightiest Heroes?

I am currently locked in a closet at a self proclaimed genius-playboy-billionaire-philanthropist's Malibu mansion. With said self proclaimed genius-playboy-billionaire-philanthropist. Why you ask? Because apparently he is my father and I am his daughter. Yes, my life is warped indeed. Meet Alyssa. and her life is now full of marvelous adventures.

Stevie Hansen was an almost normal teenager living a normal life in Boston, unbeknownst to her she's the daughter of everyone's favorite millionaire and genius, Tony Stark, fate didn't want her to be just that, follow her, as she becomes Powerhouse, the superhero who will shock the world, both literally and figuratively speaking.

Harry Potter and Tony Stark are similar, maybe that's why they work so well as family. In his moments Tony didn't call Pepper, he called his son, who Tony knew would understand. Pre-slash Clint/Harry