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The Cost Of Freedom by OrionB15 reviews
Percy swears on the River Styx to return to Calypso when he wins the war, and Zeus was happy to grant the son of Poseidon the wish of exile after the events of the Last Olympian. Now with the threat of the Norse Pantheon and a new prophecy predicting the fall of the Mist, Olympus calls for its greatest hero. Set during the first Avengers Movie. PercyXCalypso.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Romance/Adventure - Chapters: 18 - Words: 68,572 - Reviews: 258 - Favs: 1,351 - Follows: 1,733 - Updated: 7/12 - Published: 8/18/2021 - [Calypso, Percy J.] Captain America/Steve R., Iron Man/Tony S.
Harry & Hel by RedOuroboros reviews
Meeting the father of the person you're planning to marry even if your Master of Death can be stressful, especially when the dad in question is being held as a prisoner on SHIELDS Helicarrier.
Crossover - Harry Potter & Avengers - Rated: T - English - Humor/Adventure - Chapters: 6 - Words: 7,631 - Reviews: 82 - Favs: 996 - Follows: 1,446 - Updated: 7/12 - Published: 4/13 - Harry P., Thor, Loki, Hela
The Supply Cupboard by wintergreen825 reviews
This is a place to stash tiny little ficlets that I don't feel warrant posting on their own. It's considered complete, despite being updated, because each "chapter" is finished. Everything varies.
Crossover - Harry Potter & Avengers - Rated: T - English - Chapters: 6 - Words: 10,881 - Reviews: 2 - Favs: 40 - Follows: 33 - Updated: 7/12 - Published: 5/11/2021 - Complete
c'est la vie by TheGirlWhoSawImagination reviews
AU/Being married wasn't actually all that different from...you know, not being married. Up until it was./Or, the sequel to my Ironbat ABO one-shot, the contract. Contains slash and mpreg!
Crossover - Avengers & Batman v Superman: Dawn of Justice - Rated: M - English - Romance/Drama - Chapters: 1 - Words: 17,915 - Reviews: 1 - Favs: 6 - Follows: 3 - Published: 7/12 - [Iron Man/Tony S., Bruce W./Batman] War Machine/James R., Alfred P. - Complete
Missing by Samuel Walker reviews
He knew it was coming. Someone was going to get curious eventually. After all, how was the mist supposed to cover up several years of missing kids? When S.H.I.E.L.D begins looking into the disappearance of Percy Jackson, Agent Maverick Burns takes a special interest.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: K+ - English - Romance/Angst - Chapters: 5 - Words: 7,095 - Reviews: 23 - Favs: 100 - Follows: 176 - Updated: 7/11 - Published: 3/5 - [Percy J., Annabeth C.] Black Widow/Natasha R., Hawkeye/Clint B.
Game on by Exidra32 reviews
Please read disclaimer ag the top of chapter 1 - After falling from the Bifrost, Loki thought it was all over. However, it seems that someone was watching out for him because now he's been given a second chance and a second family. And if the Lannisters think they can march in and threaten his new family, he only has one thing to say to them Game on
Crossover - Game of Thrones & Avengers - Rated: M - English - Family/Fantasy - Chapters: 16 - Words: 45,565 - Reviews: 25 - Favs: 186 - Follows: 229 - Updated: 7/11 - Published: 12/3/2021
La perdida y olvidada by Fairy Dream Night reviews
Cuando Albus Dumbledore deja a una niña de cinco años en un callejón al otro lado del océano, no tiene idea de que le ha dado la mejor oportunidad de vida que podría tener. Sigue las aventuras de Jade Black a medida que crece con una familia de superhéroes en constante crecimiento.
Crossover - Harry Potter & Avengers - Rated: K - Spanish - Supernatural/Family - Chapters: 10 - Words: 10,755 - Reviews: 4 - Favs: 13 - Follows: 10 - Updated: 7/11 - Published: 4/10 - Sirius B., Black Widow/Natasha R., Loki, OC
Revived in MCU as a Twilight Vampire by BenjaminTennyson332 reviews
Crossover of Avengers, X-Men, Harry Potter Universe, Twilight and Eternals Ethan is a nerd game designer who suddenly dies and meets an entity called Death. Death gives him another chance in a different world with a few OP powers. The universe, he finds himself in is not a common but the famous Marvel Universe where he will have to become stronger to avoid getting killed.
Crossover - X-Men: The Movie & Avengers - Rated: M - English - Fantasy/Supernatural - Chapters: 4 - Words: 10,796 - Reviews: 2 - Favs: 23 - Follows: 29 - Updated: 7/11 - Published: 7/3 - Phoenix/Jean G., Rogue/Marie D., Emma Frost, Wanda M./Scarlet Witch
The Storm Has Arrived by CocoaFlower21 reviews
Carrie loves the idea of being on the team, there's no denying that. However, she chose to join them when she is ready because she wants to enjoy the life of being a teenager first. But when the team is away on a mission in another country, she is left home. When something in New York happens, she then goes out and makes her debut as her own hero.
Crossover - Carrie & Avengers - Rated: T - English - Adventure/Friendship - Chapters: 11 - Words: 17,351 - Reviews: 13 - Favs: 21 - Follows: 13 - Updated: 7/11 - Published: 7/12/2019 - Iron Man/Tony S., Pepper P., Jarvis, Spider-Man/Peter Parker
The Eye of the Phoenix by GrandSpaceWizard reviews
Three years after the Battle of Hogwarts, a foolish Dark Wizard attempted to summon the power of an extradimensional entity without understanding the consequences, and the entire world paid the price. Desperate to save himself and his godson, Harry makes a bargain with a being of incredible power and escapes to another Earth, one with a fighting chance. Will he save it, or doom it?
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Fantasy - Chapters: 14 - Words: 100,074 - Reviews: 731 - Favs: 4,406 - Follows: 6,017 - Updated: 7/11 - Published: 7/11/2019 - Harry P., Teddy L., Ancient One
Arrogance leads to downfall by Aragorn II Elessar reviews
The Illuminati try to fight an intruder in their Universe, but due to their arrogance, it does not go well for them. One-shot.
Crossover - Flash & Avengers - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 1,380 - Reviews: 13 - Favs: 30 - Follows: 14 - Published: 7/11 - Eobard T./Impostor Harrison W./Reverse-Flash - Complete
An issue of dominance by valpolyto
Clarke Griffin is not dominant, she knows that, but that doesn't mean that she won't try to be a pain in her romantic partner soulmates' rears, and have fun with her mates putting her in her place. Very explicit.
Crossover - Avengers & 100 - Rated: M - English - Romance - Chapters: 1 - Words: 3,205 - Published: 7/11 - Black Widow/Natasha R., Hawkeye/Clint B., Laura B., Clarke G. - Complete
Road Trip: Storybrooke by Michael Weyer reviews
Infinity Crisis tie-in. On their way to see Hawkeye, Kate and Yelena take a detour while meeting some transplanted ladies and find themselves in a magical town about to uncover a larger threat. Crossover with OUAT/Lost Girl/Wynonna Earp/Descendants.
Crossover - Once Upon a Time & Avengers - Rated: T - English - Chapters: 2 - Words: 14,930 - Reviews: 14 - Favs: 18 - Follows: 17 - Published: 7/11
Harry Potter the Mutant Obscurus Gamer by GnomeBob reviews
The Fates of the MCU have written for Harry Potter to die during a failed Obscurial Transformation. A drunken conversation between the heads of the Marvel verse has changed that and Harry has ended up with Gamer powers among other things. Watch Harry go through Hogwarts, Kamar-Taj, and Xavier's institute as he learns to use his powers and level up. Contains a Flerken. Harem by Arc3
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Humor - Chapters: 119 - Words: 667,293 - Reviews: 7515 - Favs: 8,895 - Follows: 10,083 - Updated: 7/11 - Published: 4/24/2020 - Harry P.
this thing of darkness (i acknowledge mine) by 1-800fangirl reviews
Flash sighed. "So what do I have to do to get rid of you?" Why would you want to do that? I am delightful company. "Why? How about because I have a life! A girlfriend! I'm graduating in less than two months! This is the worst possible time shit could happen to me!" (An MJ/Flash romcom meets a Venom!Flash dramedy. Part 1 of "A Symbiote by Any Other Name.")
Crossover - Avengers & Venom - Rated: T - English - Humor/Romance - Chapters: 7 - Words: 37,623 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 7/10 - Published: 5/28 - Spider-Man/Peter Parker, Ned, Michelle J./MJ, Eddie B./Venom - Complete
Conquest (Vacation dattebayo!) by randmReader reviews
Loki was menacing, his fury on clear display. "I have an army." Tony himself was calm. "We have a Hulk." And as for Naruto, he was hungry. "But do either of you have Ramen? Cause I'm starving 'ttebayo!"
Crossover - Naruto & Avengers - Rated: M - English - Humor/Adventure - Chapters: 5 - Words: 25,622 - Reviews: 111 - Favs: 661 - Follows: 826 - Updated: 7/10 - Published: 9/10/2019 - [Naruto U., Hinata H.] [Sasuke U., Sakura H.]
The Next Avengers - The Legend(MCU) by Ninjaboy13779546 reviews
After The Snap, The OG 6 are decimated, except for Bruce. Years later, with a new found hope and with the help of some files Tony made for possible recruits, Peter Parker and James Rogers assemble a force...or more like a group of crazy teens, to help bring everyone back. But can they do it, or is this too hard a mission for them?(Infinity War/Endgame AU)
Crossover - Next Avengers: Heroes of Tomorrow & Avengers - Rated: K+ - English - Adventure/Friendship - Chapters: 63 - Words: 191,705 - Reviews: 122 - Favs: 65 - Follows: 67 - Updated: 7/9 - Published: 3/6/2020 - [James Rogers, Torunn] Spider-Man/Peter Parker, Harley K. - Complete
The Master of Death: the Fall of Novi Grad by Raseri-Hunter reviews
The Master of Death returns after three years of silence, when the Avengers fail to stop Ultron's plans entirely. MoD!Harry Immortal!Harry Godlike!Harry Recomend reading the other one first :)
Crossover - Harry Potter & Avengers - Rated: T - English - Suspense/Supernatural - Chapters: 1 - Words: 1,008 - Reviews: 8 - Favs: 57 - Follows: 45 - Published: 7/8 - Complete
Finding a Home by The Ashen One reviews
Peter paid the ultimate price for his mistake. After losing everything in the aftermath of his greatest battle, the young man would be given a second chance by the most unexpected of individuals. It's up to Peter to take the first step to become what his aunt believed he could be...a hero. (Spoilers for No Way Home)
Crossover - Avengers & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 41,884 - Reviews: 82 - Favs: 419 - Follows: 569 - Updated: 7/7 - Published: 1/18 - [Spider-Man/Peter Parker, Fuyumi T.] Nemuri K./Midnight
Untitled 1 (I probably would name it something really dirty) by valpolyto
Zombie fic. Clarke Griffin is a zombie and is mated to a lot of people, members of the Avengers, members of the Justice League and all of the Defenders, alike. Clarke is getting used to domesticity, even with her rough upbringing. But she's having a hard time not feeling self-conscious about sex with more than one person at a time. Natasha, Clint and Laura help her with that.
Crossover - Avengers & 100 - Rated: M - English - Romance - Chapters: 1 - Words: 3,591 - Published: 7/7 - Black Widow/Natasha R., Hawkeye/Clint B., Laura B., Clarke G. - Complete
A God Adrift: THORHAMMER by WiseTomato reviews
Cast adrift in a foreign world, his boon companions far from his side and strange local customs to navigate? Must be a Thorsday.
Crossover - Warhammer & Avengers - Rated: M - English - Adventure/Fantasy - Chapters: 4 - Words: 56,705 - Reviews: 81 - Favs: 436 - Follows: 472 - Updated: 7/7 - Published: 1/27 - OC, Thor
Stark, Darling by lil'hawkeye3 reviews
Anthony Stark builds his first circuit board at four. Tony Stark becomes a big brother at nine. Tony refuses to let his baby sister Hermione grow up alone as he had. He becomes her protector, and everything changes.
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Supernatural - Chapters: 4 - Words: 10,025 - Reviews: 57 - Favs: 303 - Follows: 510 - Updated: 7/7 - Published: 6/2 - Harry P., Hermione G., Iron Man/Tony S., Sharon C.
Avenger's Man of Tomorrow by The1whoknox reviews
Taken in by the Stark family and raised as a human on Earth, Carter lived a great life. Then as tragedy after tragedy struck through his life, he begins to question why he has these powers and his purpose in life. He travels constantly being drawn north. There he finds the reason why he is on Earth. He will find his identity and save his home from the threat of his homeworld.
Crossover - Superman & Avengers - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 109,168 - Reviews: 144 - Favs: 534 - Follows: 573 - Updated: 7/7 - Published: 7/23/2020 - Clark K./Superman/Kal-El, Captain America/Steve R., Iron Man/Tony S., Peggy C.
Fate or Loss by sailorsaturn5491 reviews
The Sailor Scouts minus Saturn were killed by Galaxia, Pluto ended up sending Saturn to the world of the Avengers where she will help them battle Thanos so she can train to kill Galaxia to bring her friends back. But there are twists in this story will Saturn and the Avengers survive or will they fall to Thanos?
Crossover - Sailor Moon & Avengers - Rated: T - English - Supernatural - Chapters: 11 - Words: 56,080 - Reviews: 8 - Favs: 18 - Follows: 13 - Updated: 7/6 - Published: 10/15/2021
Hidden Avengers by TGRS reviews
When many powerful magics interact in unexpected ways, the results can be unpredictable. Starts in the end of Chamber of Secrets and beginning of MCU.
Crossover - Harry Potter & Avengers - Rated: M - English - Adventure/Sci-Fi - Chapters: 2 - Words: 12,307 - Reviews: 11 - Favs: 59 - Follows: 113 - Updated: 7/6 - Published: 6/22 - [Harry P., Ginny W.]
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