Avengers Crossovers
Filters
13.7K | Page 1 2 3 4 11 .. Last Next »

The Seidr by Vikrant Utekar reviews
In the midst of the Chitauri invasion of New York City, Harry Potter, unexpectedly transported to the Marvel Cinematic Universe, joins forces with the Avengers to combat the alien threat.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Fantasy - Chapters: 26 - Words: 125,766 - Reviews: 156 - Favs: 801 - Follows: 964 - Updated: 59m - Published: 4/23 - Harry P.
An Empire amongst the Waves of Time by DimensionTraveler23 reviews
"For thousands of years, Atlantis was lost to time, hidden from the world. Now, with the world torn apart by war and the armies of darkness on the verge of marching all over the globe, a team is sent out to find it: what they'll discover will change everything for many." AU RP. Partners with Ackbarfan5556. 'M' sometimes. First story of 2024! Idea permission of Sailor Dragonball 87.
Crossover - Avengers & Atlantis: The Lost Empire - Rated: T - English - Chapters: 246 - Words: 751,461 - Reviews: 14 - Favs: 23 - Follows: 22 - Updated: 1h - Published: 1/1
A Wizard in the MCU by bivz643 reviews
In the Limbo version of Platform 9 3/4, Dumbledore tells Harry he is not truly dead, and thus has a choice. He can catch a train and go "on" from King's Cross, either to the real afterlife or back into his body in the Forbidden Forest and try to save more lives and souls. When he wakes up however, Harry realises that he got on the wrong train.
Crossover - Harry Potter & Avengers - Rated: M - English - Romance - Chapters: 16 - Words: 70,771 - Reviews: 169 - Favs: 1,006 - Follows: 1,508 - Updated: 3h - Published: 6/14 - [Harry P., Black Widow/Natasha R.]
The Fallen Gamer by StarWaves reviews
A woman from our world is reborn as a Fallen Angel Gamer in a Marvel/Crossover AU. Will she grind her way to the top, or get a game over?
Crossover - High School DxD/ハイスクールD×D & Avengers - Rated: M - English - Romance/Adventure - Chapters: 98 - Words: 442,334 - Reviews: 771 - Favs: 1,257 - Follows: 1,437 - Updated: 8h - Published: 10/26/2023
Summerr with the Black Widow by Angelwings Sorrow reviews
Well Harry has ended another school Year and the all the Avengers have their Missions except for Natasha because she has some R&R time owed to her. This will be the Perfect time to bond and train the Little wizard in real world survival without magic. All is off to a good start until and unprovoked attack sends Harry and his Aunt Natasha in returning to her past. (Part of COS)
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Humor - Chapters: 1 - Words: 3,808 - Reviews: 1 - Favs: 3 - Follows: 4 - Published: 8h - Harry P., Black Widow/Natasha R.
Storm Princess by jumpingmanatee reviews
Thor and Loki were called to Surrey, England, to investigate a freak storm located over Privet Drive. When they arrive, they find a little girl with a lightning bolt scar living with abusive relatives. FULL SUMMARY INSIDE. I DO NOT OWN HARRY POTTER OF THE AVENGERS. FEM HARRY POTTER! SLOW UPDATES!
Crossover - Harry Potter & Avengers - Rated: T - English - Family - Chapters: 30 - Words: 58,521 - Reviews: 1050 - Favs: 3,786 - Follows: 4,598 - Updated: 8h - Published: 2/1/2020 - Harry P., Thor, Loki, Agent Phil Coulson
I’m Star-Lord (SW Xover) by AlienWarlord reviews
As a young Peter Quill slowly starves to death in a prison cell on Yondu’s Ravager ship, another soul appears and merges with his body, causing the two souls to mix and become one. The new Peter Quill finds himself trapped in a much darker version of the MCU. Oh! And it’s Star Wars as well!
Crossover - Avengers & Star Wars - Rated: M - English - Adventure/Fantasy - Chapters: 195 - Words: 444,075 - Reviews: 469 - Favs: 341 - Follows: 363 - Updated: 15h - Published: 3/24 - Star-Lord/Peter Q., Nebula, Aayla S., Darth Revan
Harry Potts and the Infinity Stones by samhaine reviews
Orphaned Harry Potter had one more family member he could be left with: his father's squib sister, whose last name got shortened to Potts when she moved to the US.
Crossover - Harry Potter & Avengers - Rated: T - English - Sci-Fi/Fantasy - Chapters: 85 - Words: 405,590 - Reviews: 1330 - Favs: 3,459 - Follows: 4,320 - Updated: 19h - Published: 7/30/2021 - Harry P., Iron Man/Tony S., Pepper P.
Harry Potter: SHIELD and Sorcery by Galaleo reviews
Harry Potter, Chosen One, finds himself in the MCU. He will use his skills and knowledge to help save the world from an unknown threat so that he might save his own.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Fantasy - Chapters: 45 - Words: 140,825 - Reviews: 192 - Favs: 965 - Follows: 1,381 - Updated: 9/26 - Published: 7/1 - [Harry P., Black Widow/Natasha R.] Iron Man/Tony S., Ancient One
Just Where Are The Mutants? by LycoX
One possible look at why the Mutant race is missing from the MCU.
Crossover - X-Men & Avengers - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 749 - Favs: 4 - Follows: 2 - Published: 9/26 - Complete
Deadpool mischief by mjrsummerdragon
Deadpool was bored and decided to kidnap 3 kids. they are Harry Potter, Naruto uzumimki and Izuku
Crossover - Avengers & X-overs - Rated: M - English - Adventure - Chapters: 1 - Words: 90 - Favs: 1 - Follows: 1 - Published: 9/26
Castle family checks Stark by Phillipe363 reviews
Peter and Alexis are hanging out at Castle's loft alongside Richard, and Kate Beckett when Tony Stark shows up looking to drag Spider-Man back into the Avengers mess. It doesn't go well for shell head.
Crossover - Castle & Avengers - Rated: T - English - Drama/Family - Chapters: 1 - Words: 2,631 - Reviews: 1 - Favs: 3 - Follows: 2 - Published: 9/26 - [Rick C., Kate B.] [Spider-Man/Peter Parker, Alexis C.] - Complete
The Infinity War by Dragonlord0 reviews
During the first generation of Jedi the galaxy faced the problem of overpopulation. The Jedi cared to much about life to solve it but one man did and wiped out More than half of all life in the universe Using the Infinity stones. Now the stones have resurfaced and someone plans to use them to do more than his predecessor. OC character. Harem Lemons Girl on girl action and pregnancy
Crossover - Avengers & Star Wars: The Clone Wars - Rated: M - English - Romance/Adventure - Chapters: 9 - Words: 26,298 - Reviews: 203 - Favs: 338 - Follows: 327 - Updated: 9/26 - Published: 11/19/2019 - [Aayla Secura, Ahsoka T., OC] Thanos
The Company Snippets by codekingu reviews
For my stories that won't be receiving regular updates. Unless otherwise stated, they won't be dropped, simply not at the top of my priorities for now.
Crossover - Avengers & Anime X-overs - Rated: M - English - Chapters: 3 - Words: 8,598 - Reviews: 2 - Favs: 22 - Follows: 23 - Updated: 9/26 - Published: 9/6 - [OC, Black Widow/Natasha R.]
The Weight of Immortality by Beuwolf reviews
After becoming the Master of Death, Harry Potter finds himself frozen at the age of 25, condemned to immortality. Seeking a new purpose, he steps through the Veil of Death and emerges in a new dimension—the world of the Yggdrasil.
Crossover - Harry Potter & Avengers - Rated: M - English - Mystery/Adventure - Chapters: 2 - Words: 5,142 - Reviews: 2 - Favs: 114 - Follows: 185 - Updated: 9/26 - Published: 9/22 - Harry P., Hela
President Stark by Ms.Squirtle reviews
Tony Stark is a genius, billionaire, playboy, and philanthropist. But he's frustrated by the government's meddling and laziness, always trying to get their hands on his technology. "You want my property? You can't have it!... And you know what? I don't like the way you run things. My turn... I'm running for President."
Crossover - Marvel & Avengers - Rated: M - English - Humor/Adventure - Chapters: 12 - Words: 86,949 - Reviews: 17 - Favs: 89 - Follows: 93 - Updated: 9/26 - Published: 5/19 - N. Romanov/Black Widow, Iron Man/Tony S., Pepper P.
The Story of a Billionaire Potions Master and a Spiderling Savor by panchild19 reviews
Severus Snape never wanted to join the Death Eaters, but he wanted to stay out of the war altogether and move to America to take over his fathers' company. That changed when he found out about Harry Potter. How does this story go?
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure - Chapters: 2 - Words: 2,464 - Reviews: 2 - Favs: 9 - Follows: 14 - Updated: 9/26 - Published: 9/19
Slayer Begins 3: Ironheart by Brenna's Urbangirl Projects reviews
In December 1980 Isabella Maria Stark was born. Her mother and her father had gone their separate ways prior to her birth. And after the tragic death of her mother, Isabella was adopted into the Lehane family and became Faith Lehane. Twenty years after the death of her mother, Faith finally meets her father, Tony Stark. Set during Iron Man movies.
Crossover - Buffy: The Vampire Slayer & Avengers - Rated: T - English - Adventure/Fantasy - Chapters: 18 - Words: 172,362 - Reviews: 15 - Favs: 43 - Follows: 56 - Updated: 9/26 - Published: 9/16/2023 - Faith L., Willow R., Iron Man/Tony S.
Legacy of Iron and Magic by EnchantedWitch26 reviews
13 years after the war, Hermione is content in her life. Following her parents' death, she makes a startling discovery that will change her life completely. Eventual Steve Rogers/Hermione pairing. Focus on grief, family and love.
Crossover - Harry Potter & Avengers - Rated: M - English - Hurt/Comfort/Romance - Chapters: 10 - Words: 23,096 - Reviews: 16 - Favs: 56 - Follows: 125 - Updated: 9/26 - Published: 8/6 - [Hermione G., Captain America/Steve R.] Iron Man/Tony S.
Protectors of the Nebula by What If Universe reviews
The war is over. But the battle has only begun. The Republic has fallen, and the Jedi were slaughtered but some survived. Peter Parker, Spider-Man, Kate Bishop, Hawkeye. Amber Morgan, a Jedi Padawan, and Captain Rex. They have survived Order 66 and are now out on their own, protecting what's left of the Galaxy from the Empire. But are they going to be enough, or is it all for not?
Crossover - Star Wars & Avengers - Rated: K - English - Family/Adventure - Chapters: 10 - Words: 63,751 - Reviews: 8 - Favs: 31 - Follows: 31 - Updated: 9/25 - Published: 1/4 - Captain Rex, OC, Spider-Man/Peter Parker, Kate Bishop/Hawkeye
Deadnite by Imperias reviews
The battle was over. The air, once thick with spells and cries of war, now lay heavy with silence. Hogwarts stood ruined, its walls scarred and crumbling under the weight of the devastation it had witnessed. The magical world he had grown up in, fought for, and loved was now nothing more than a shadow haunted by the echoes of what had been. Harry stepped into to the Veil.
Crossover - Harry Potter & Avengers - Rated: K - English - Mystery/Sci-Fi - Chapters: 12 - Words: 99,492 - Reviews: 6 - Favs: 35 - Follows: 50 - Published: 9/25 - Harry P., Iron Man/Tony S., Spider-Man/Peter Parker
Sailor Avengers by ElementalNinja 84 reviews
Hotaru Barton has seen it all. And now she wants to save her father. But she, Trista and Michelle are pulled into a new kind of war where the enemy wants world domination instead of human energy. With new friends come new enemies.
Crossover - Sailor Moon & Avengers - Rated: K+ - English - Chapters: 25 - Words: 41,187 - Reviews: 2 - Favs: 7 - Follows: 9 - Updated: 9/25 - Published: 7/4 - [Setsuna M./Sailor Pluto, Captain America/Steve R.] [Michiru K./Sailor Neptune, Bucky Barnes/Winter Soldier]
Mischief Managed by mystiquewitch reviews
Loki didn't always feel like an outcast; there was a time he felt accepted, admired, had friends, a place where he felt at home, the Midgardian Magical Community, the place where the child Loki abandoned and his former lover lived, so after losing the battle of New York, Loki decides to escape and hide amongst the wizards, too bad nothing is how Loki expected it to be.
Crossover - Harry Potter & Avengers - Rated: M - English - Family/Adventure - Chapters: 72 - Words: 411,130 - Reviews: 129 - Favs: 593 - Follows: 733 - Updated: 9/25 - Published: 11/9/2022 - Harry P., Sirius B., Loki
Pokémon Infinity by Red-Eyes-BeastAsh7
What if Thanos arrives in the Pokémon world to hunt down one of the Infinity Stones? It's up to Ash and Goh with the Avengers to take this threat before humanity is erased from existence.
Crossover - Pokémon & Avengers - Rated: T - English - Suspense/Fantasy - Chapters: 1 - Words: 943 - Favs: 2 - Follows: 1 - Published: 9/25 - Ash K./Satoshi, Goh/ Gou, Thanos
I'll Protect You by ElementalNinja 84 reviews
Bucky wakes from being frozen and learns he has a living relative. Now all Bucky wants to do is to protect!
Crossover - Harry Potter & Avengers - Rated: K+ - English - Chapters: 12 - Words: 13,524 - Reviews: 24 - Favs: 87 - Follows: 118 - Updated: 9/25 - Published: 8/29
13.7K | Page 1 2 3 4 11 .. Last Next »