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  • Lean On Me (I Promise, I Will Not Fall)
    180K 6.8K 13

    When Loki was young, he had a companion by his side that would always listen to him. They were as close as anyone could be, always playing pranks on people and causing mayhem around the palace. What happens one day when his companion disappears? What happens when he returns only to find Loki causing a war in Midgard?

    Completed  
  • The Internship (PJO and Avengers crossover fanfic)
    247K 5.9K 11

    Percy's mother Sally has a past that haunts her. She may have left her old life behind but that doesn't mean that it won't come searching. Sally was childhood friends with Natasha Romanoff who decides to pay Sally a visit successfully involving Percy in more than he signed up for (as usual). Takes place after The Bloo...

    Completed  
  • Percy Jackson Crossover Avengers Assemble
    181K 3.2K 23

    After two wars Percy has returned home to his mom only to find out there was an alien attack in New York by a group named "Avengers." Percy is struggling to go back to normal. He has been having nightmares. Also finding out he is has an aunt Natasha. Join Percy on an adventure as he meets the avengers and fury. "...

    Completed  
  • New York Isn't Big Enough For The Both Of Us (Percy Jackson/Avengers Crossover)
    170K 3.7K 26

    COMPLETED WE DEFEND Tony Stark is our for a walk when he runs into a mysterious girl doing mysterious things. Is she holding a dagger? She tells Tony to go home and he listens. The Avengers are now on high alert and they keep coming across weird adolescents. They decide it would be wisest to detain them. What they don...

    Completed  
  • Percy Jackson. Avenger from the start.
    165K 4K 8

    Since Percy was three, hes been Tony Stark and Pepper Potts' son.

    Completed  
  • The Forgotten Hero
    90.8K 1.7K 20

    Leo Valdez was one of the seven demigods that helped defeat Gaia before she destroyed the world. However, as time passes, his friends visit him less and less, until they stop seeing him completely unless they want him to build something. Calypso left him for someone else in the end, leaving Leo feeling like the sevent...

  • When Mechanics Meet (PJO / Avengers )
    205K 5.9K 14

    Tony Stark's mother dies and leves him with her diary. In this, he discovers that he had a half sister, Esperanza Valdez. He learns that even though she is dead her son, Leo Valdez, is not. And thanks to social media, he knows just where to find him. Or at least find information to find him. How will this family reuni...

  • Prisoner Of The Spandexians (Leo Valdez Meets The Avengers)
    299K 7.7K 38

    (Leo × Avengers Fanfic) Leo Valdez runs away from Camp after being forgotten. He finds a way to mask his scent and asks Hades to fake his death. After being considered dead, he escapes the Greek world and heads to New York A month later the Avengers capture him and hesitantly recruit him....

    Completed  
  • Will beats the shit out off Clint
    107K 2.5K 7

    Percy has news for will, news about his missing half brother Clint Barton. Will is quite angry (se title) on said half brother for disappearing. So when Will drags Percy and Nico to the avengers what will happen?

  • Godson of the Widow
    83K 2.4K 7

    Before Nico di Angelo was put into the Lotus Hotel his mother, Maria, was killed. He doesn't remember a lot about before the Lotus Hotel, so how was he supposed to know that he had a godmother that was somehow still alive. Natasha Romanoff was an assassin, but she still had friends. It was more like one friend and she...

  • Agent Barton: Son Of Apollo
    95.8K 2.3K 14

    WHAT IF CLINT BARTON WAS A SON OF APOLLO?!? And what if Will Solace had to go stay with his older half- brother, but wasn't allowed to tell anyone back at camp, including Nico, that the entire of Cabin Seven was related to one of the avengers?.. **** So, many people put Percy Jackson into the Avengers Tower, and watc...

  • Hawkeye meets Half-Blood
    314K 8.3K 44

    So I had this idea in my sick imagination, or maybe someone already came up with it and I just haven't seen the story yet. So everyone has probably seen the type of story where Clint Barton is a demigod son of Apollo... But what if, instead he was the UNCLE to a demigod son of Apollo, Will Solace to be exact. ...

  • Percy Jackson and his Aunt Natasha*Percy Jackson and Avengers Crossover Complete
    1.1M 33.1K 33

    Percy Jackson knew his 'aunt' since he was a infant. She was weird and her 'boyfriend' was also weird but that was the fun part. The only downside was when his mother died he was taken into Natasha's custody by her own free will. How will the Avengers handle the spies going soft over a kid. Percy will be smart Percy w...

    Completed   Mature
  • Wrongly placed (PJ/Avengers crossover)
    485K 10.5K 12

    Avengers capture Percy, but there aren't any cells for him they must put him with non other than Loki. What will happen to the hero of olympus and the guy who is trying to take over earth (midgard).

    Completed  
  • Percy Jackson and Grandpa Steve (Percy Jackson and the Avengers) *Completed*
    326K 8.9K 14

    Sally Jackson was helping Percy about his family timeline when Percy notices something. His great-grandfather is Steve Rogers or also known as Captain America. When Percy decides to go tell Steve about his family and ask about World War II. Fury wants Percy to become an Avengers as he learns about his family backgroun...

    Completed   Mature
  • Percy Jackson Adoptive Son of Tony Stark
    844K 25.7K 34

    This is the story of my life as Percy Jackson-Stark. You see when I was 6 years old I met a man who changed my life. Tony Stark. People may see him as a selfish and arrogant jackass. But to me. To me he was my savior and my adoptive father who was always there through the bad and the worse. Set before Avengers, during...

    Completed   Mature
  • The Uncanny Friendship (DISCONTINUED)
    236K 8.5K 14

    Percy Jackson the enigma to all in Greek Mythology get to learn how he came to be adopted by Bruce Banner or The Hulk. He was four when it happened. The one day he stumbled out of his house and just before he could trip a young man by the name of Bruce Banner caught him a bit surprised by the young boy but then more w...

    Completed   Mature
  • Percy Jackson and Uncle Stark (Rewrite and Better) *Complete*
    421K 11.8K 25

    17 year old Percy returns from defeating Gaea, Annabeth died leaving a heart-broken demigod who leaves camp. He goes to his mother's place and spends two days there, when he finds a note when he returned from school...he walks to the bedroom and gasps, crying silently. His mother and Paul are dead in bed. Percy goes t...

    Completed   Mature
  • (Book 1) Perseus Jackson-Odinson: Brother of Thor and Loki *Completed*
    603K 19.8K 28

    Odin and Frigga were on Midgard when they discovered a hurt small child that was only 5 years old. When they look into his past they knew who his real father was and asked a single prayer. The prayer was answered and Perseus Jackson became Perseus Odinson, adopted son of Odin and Frigga, along with being the brother o...

    Completed   Mature
  • Percy Jackson God of Loyalty (DISCONTINUED)
    637K 18.1K 35

    Percy Jackson God of Loyalty, knew Loki Odinson, helped him when he was younger and now when he learns that Loki is on SHIELD helicarrier making threats he quickly teleport over and see about helping his long life friend. After making sure his life long friend is okay, he meets new friends which he never really imagin...

    Completed   Mature
  • The Soldier and the Child
    27.9K 1.2K 7

    The soldier through time, mind torn by Hydra and their experiments. A child abused through his short life but always ready to fight for it. Through circumstances they didn't know, they meet. And abruptly change the world in their own way. A Percy Jackson/MARVEL crossover containing the Winter Soldier and Percy Jackson...

    Mature
  • Sally Jackson's Life (Percy Jackson and the Avengers) (Sally/Steve Ending)
    87.8K 3.6K 22

    When Sally Jackson was 12 she started high school. People made fun of her because she was young and in high school. She didn't have many friends but one day after seeing someone near her age getting bullied she stood up. Later she found out that the kid was a young Anthony Stark. She just stubbornly called him Tony an...

    Completed   Mature
  • Percy Jackson and Uncle Bruce (Rewrite) (DISCONTINUED)
    80.8K 2.8K 9

    Percy was abused by Gabe (No rape) it was when his mother died and Gabe was still a total douche that Percy had enough. He ran away and lives on the street. Upon the streets 10 year old Percy jackson stumbles upon 7 year old Annabeth Chase, 12 year old Thalia Grace, and 14 year old Luke Castellan. When they first reac...

    Completed   Mature
  • Our Parents are WHAT?!?
    301K 5.3K 20

    After the Giant War, the gods decide that their children need to catch up with their mortal families. They have agreed to let the families come to Camp Half-Blood for about four weeks of the summer, to see the real life of a demigod. What will happen? Will families be torn apart? Or will they bond in a great way? I d...

    Completed  
  • Three brothers three fates (avengers/percy Jackson)
    295K 9.4K 14

    While friga is showing Loki around earth They stumble on a young boy His name is Perseus Jackson and without odins permission she takes him home She hides him from Odin Wen Loki is feeling neglected he goes to his favorite brother Percy Jackson When percy is sent off to camp Loki grows up mad and sad And so when the...

  • MCU meets PJO
    62.6K 932 12

    Tony Stark is Percy Uncle. no death

  • Brothers
    298K 6.9K 29

    Like most brothers, Percy and Peter Parker have always had a complicated relationship. With Percy's secret life as a demigod and Peter parading as a superhero there are many secrets in the Parker household. A/N: This story will mostly be a bunch of snapshots of the life of Percy and Peter as they grow up and secr...

    Completed  
  • Gathering Frost (Percy Jackson/avengers crossover) (complete) (#wattys 2015)
    72.3K 2.5K 14

    Sally Jackson always had bad luck and learned to let go of good things. Bad luck always reigned on the best of people. Follow Sally Jackson daughter of Poseidon with her tragic life. But for once she's not willing to let go of one thing..... Her son Percy Jackson. I DO NOT OWN MARVEL OR PERCY JACKSON

    Completed  
  • Revenge (Percy Jackson/Avengers Crossover)
    150K 4.8K 11

    Tony Stark visits his cousin, Leo, for a family reunion. What he doesn't know is that Leo and his friends have a secret. When they are driving back to Stark tower they get attacked by monster. Leo and his friends intervene and help. How will the Avengers take this, what will happen?