Percy Jackson and the Olympians and Avengers Crossovers
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Half Truths Lead to Misunderstandings (need new Beta reader) by dragonslayer111 reviews
Percy & Jason find themselves in the custody of the Avengers. While attempting to keep their world a secret and prove they are not a threat to mortals, they try to explain themselves without actually explaining anything. The Avengers get worried for these teens, thinking that there could be an organization worse than HYDRA turning kids into soldiers, which leads to more problems
Rated: T - English - Adventure/Mystery - Chapters: 15 - Words: 107,966 - Reviews: 600 - Favs: 1,224 - Follows: 1,542 - Updated: 9/20/2022 - Published: 4/24/2020 - Percy J., Jason G., Captain America/Steve R., Spider-Man/Peter Parker
Healing a Broken Angel by CrimsonSayian12 reviews
Aeons ago, before the present time, there was a prophecy announcing the deaths of the Olympians at the hand of a God Killer. Someone was said to stop this God Killer, a powerful half-blood hero: a Nephilim child. But...what if he didn't want to save the gods. What if he knew how they behaved and what if he wanted to kill them, believing them to be threats to humanity? OC Centered
Rated: T - English - Fantasy/Adventure - Chapters: 35 - Words: 264,510 - Reviews: 27 - Favs: 107 - Follows: 109 - Updated: 9/16/2022 - Published: 1/23/2020 - Annabeth C., Percy J., OC, Thor
When Worlds Collide: Descendants by NathaliaPersephone
The Avengers, Percy Jackson and the Olympians, and auradon well be watching descendants. TW: Cussing, Mention of alcohol, weapons, Abuse. I DON'T OWN ANYTHING.
Rated: M - English - Humor/Family - Chapters: 3 - Words: 9,319 - Favs: 1 - Follows: 5 - Updated: 9/16/2022 - Published: 7/17/2022 - Iron Man/Tony S., Percy J., OC, Thalia G.
A Calm in the Storm by Stellarys reviews
A companionship work to Of Water and Salt. This work is a compilation of fluff pieces, deleted scenes and arcs, and other miscellaneous one-shots and mini-arcs that simply didn't get into the main story due to various reasons. Details additional background, interaction and development for many of the characters and sub-plots. (AU) (An OWAS Companionship Work)
Rated: T - English - Chapters: 1 - Words: 1,507 - Reviews: 5 - Favs: 47 - Follows: 61 - Published: 9/10/2022
Leader of Men by Orchid02 reviews
So the plan was put in motion, with the assistance of the Mist mortals would only see her as Colonel Phillips. And Andromeda Kingsley practically ceased to exist. Their eyes saw what their minds could comprehend. For they wouldn't possibly be able to understand everything that truly happened behind this war. (Eventual Steve Rogers X OC)
Rated: T - English - Romance/Fantasy - Chapters: 14 - Words: 93,834 - Reviews: 26 - Favs: 49 - Follows: 77 - Updated: 8/27/2022 - Published: 3/12/2021 - [OC, Captain America/Steve R.]
Losing My Mind (A Percy Jackson and Avengers Crossover) by IAspiretoInspire reviews
All Percy ever wanted was a normal life. After the Giant War, he figured that he could finally lay low for a little while. But when an old enemy comes back, stronger than ever, he knew that having a little peace was impossible. Not with that voice invading his every thought. Maybe he was going crazy. Maybe he finally lost it. So he left.
Rated: K+ - English - Adventure/Hurt/Comfort - Chapters: 9 - Words: 11,596 - Reviews: 40 - Favs: 71 - Follows: 125 - Updated: 8/22/2022 - Published: 6/18/2020 - Percy J., Iron Man/Tony S., Thor, Hulk/Bruce B. - Complete
Infinite Opportunity by Werewolf14119 reviews
It was just a blue spark. 14 year old Percy Jackson didn't expect anything from it. Lost, alone, and in pain Percy Jackson encounters a whole new world. A world where his name will forever be written in history.
Rated: T - English - Adventure - Chapters: 1 - Words: 6,066 - Reviews: 4 - Favs: 31 - Follows: 52 - Published: 8/7/2022 - Percy J., Michael Y., OC, Iron Man/Tony S.
Classified by Werewolf14119 reviews
Percy Jackson left Camp Half-Blood. Annabeth broke up with him and he needed to get away. At age 17 he was taken by a secret organization called HYDRA to be the newest super soldier. At age 21 HYDRA and SHEILD were destroyed. Percy Jackson is upset and confused. He refuses to go to Camp and he doesn't want to put his mom and little sister in danger. Here is his journey.
Rated: T - English - Adventure/Supernatural - Chapters: 9 - Words: 7,947 - Reviews: 10 - Favs: 67 - Follows: 119 - Updated: 8/3/2022 - Published: 6/12/2022 - Percy J., OC, Bucky Barnes/Winter Soldier
The Avengers Kidnap The Wrong Demigods by Valkyrie.Moon.Goddess reviews
Percy just wanted a normal day. But when the Avengers kidnap him and his girlfriend, he finds that hiding the mythological world from the mortals is harder than he thought. Join Percy as he learns about the superhero team's world while hiding his own. (DISCONTINUED AND INCOMPLETE)
Rated: T - English - Chapters: 10 - Words: 18,244 - Reviews: 155 - Favs: 253 - Follows: 322 - Updated: 8/1/2022 - Published: 4/5/2021 - Annabeth C., Percy J., Black Widow/Natasha R., Captain America/Steve R.
What if Captain America was a Demigod? by TheFruityFrankSimp reviews
Cap figures out he's a demigod and trains at camp half blood. This story contains OCs. Caution: There are Dark and scary themes in this story.
Rated: M - English - Adventure/Fantasy - Chapters: 15 - Words: 8,670 - Reviews: 6 - Favs: 4 - Follows: 5 - Updated: 7/27/2022 - Published: 6/27/2022 - Captain America/Steve R., Chiron, Kelli, Bucky Barnes/Winter Soldier
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.
Rated: T - English - Romance/Adventure - Chapters: 18 - Words: 68,572 - Reviews: 264 - Favs: 1,417 - Follows: 1,806 - Updated: 7/12/2022 - Published: 8/18/2021 - [Calypso, Percy J.] Captain America/Steve R., Iron Man/Tony S.
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.
Rated: K+ - English - Romance/Angst - Chapters: 5 - Words: 7,095 - Reviews: 23 - Favs: 112 - Follows: 191 - Updated: 7/11/2022 - Published: 3/5/2022 - [Percy J., Annabeth C.] Black Widow/Natasha R., Hawkeye/Clint B.
We're Staying Together by thecasualauthor18 reviews
When he falls off that train, a piece of her falls with him. Or, The Winter Soldier but make it Percabeth.
Rated: T - English - Angst/Romance - Chapters: 1 - Words: 2,308 - Reviews: 3 - Favs: 21 - Follows: 11 - Published: 7/4/2022 - [Annabeth C., Percy J.] - Complete
The Summer Soldier by xeunobre reviews
Ophelia Barnell, the daughter of Ares, becomes the Summer Soldier. With help from the Winter Soldier, the two become an inseparable team. With adventures, betrayals, and new friendships, the two must uncover a huge conspiracy before it threatens their very existence.
Rated: M - English - Supernatural/Hurt/Comfort - Chapters: 1 - Words: 1,773 - Reviews: 1 - Favs: 2 - Follows: 4 - Published: 6/30/2022 - OC, Bucky Barnes/Winter Soldier, Captain America/Steve R.
The Gods Must Be Crazy by aprill99 reviews
As a daughter of Apollo and a granddaughter of Mercury who has lived through wars with Titans, Giants, and undead Romans, Cassie is well aware that "normal" must be judged on a curve. Still, the invasion of a Norse god backed by an alien army is taking it a little far. Now she's involved with the Avengers and it seems like life won't be getting less weird. The gods must be crazy.
Rated: T - English - Romance/Humor - Chapters: 48 - Words: 443,243 - Reviews: 344 - Favs: 726 - Follows: 809 - Updated: 6/25/2022 - Published: 7/28/2017
Age of Heroes by GeekyFandomWriter100 reviews
With the events of the avengers and mortals starting to open their eyes, the mist is crumbling. Demigods and the supernatural have stayed hidden by some miracle for the past few years, but that is about to change. How will our heroes and others react when multiple worlds collide? Takes place after TOA and just before the events of Winter Soldier, but Jason and others have survived.
Rated: T - English - Family/Adventure - Chapters: 19 - Words: 11,883 - Reviews: 37 - Favs: 109 - Follows: 167 - Updated: 6/25/2022 - Published: 1/1/2022 - Annabeth C., Percy J., Black Widow/Natasha R., Iron Man/Tony S.
Percy Jackson and, well, the Avengers by McShizzleSupreme778 reviews
After the newly formed Avengers battle Loki and his army of Chitauri in New York, they realise they are not alone. A second team was also fighting the aliens, a group not even SHIELD knew about. They were led by a young hero who called himself Percy Jackson... Rated T to be safe. Asterixised swearing and a little fluff. Canon ships (Percabeth etc) After PJO 5 and during Avengers 1.
Rated: T - English - Chapters: 3 - Words: 6,930 - Reviews: 12 - Favs: 73 - Follows: 127 - Updated: 6/18/2022 - Published: 8/29/2020 - [Annabeth C., Percy J.] Clarisse R., Iron Man/Tony S.
Pegasus by xeunobre reviews
Haunted by the life of a demigod, Percy and Annabeth decide to leave it all behind. 8 years later, Nico's mistake is traced back to Percy and all hell breaks loose. With the entire universe at stake, can the heroes save the day or are they doomed from the very beginning?
Rated: T - English - Adventure/Supernatural - Chapters: 5 - Words: 17,350 - Reviews: 35 - Favs: 144 - Follows: 215 - Updated: 6/13/2022 - Published: 4/2/2019 - Annabeth C., Nico A., Percy J., Hawkeye/Clint B.
When Harley Says Connected, He Really Does Mean It by feelingtheaster9145 reviews
Of all the ridiculous, half-baked ideas Harley has had in his lifetime, this has got to be his best one yet. In which, on a cold December day, Harley catches Tony Stark in his shed and decides to be a meddlesome little shit.
Rated: K - English - Humor/Family - Chapters: 1 - Words: 18,039 - Reviews: 10 - Favs: 53 - Follows: 25 - Published: 6/6/2022 - Harley, Iron Man/Tony S. - Complete
Death and Champagne by Const3llations reviews
When the doorbell rings at three o'clock in the morning, it's never good news. Spygirls? Space elves? Laser guns? What the hell is going on here? PJO/Avengers AU. Crack-fic.
Rated: T - English - Adventure/Humor - Chapters: 9 - Words: 32,589 - Reviews: 103 - Favs: 498 - Follows: 546 - Updated: 6/3/2022 - Published: 9/12/2021 - Percy J., Yelena B. - Complete
Umbra by Apollyon808 reviews
The tale tells of hero of good, of hope, loved by all and hated by his enemies. But evil runs rampant throughout the universe, corruption deep in its veins. Will this hero save the 9 realms, or will he tip the scale and plunge the realms into darkness
Rated: T - English - Adventure/Suspense - Chapters: 1 - Words: 2,267 - Reviews: 4 - Favs: 13 - Follows: 23 - Published: 5/30/2022 - Percy J., Piper M., Captain America/Steve R., Bucky Barnes/Winter Soldier
Mess of Me by ADHDANXIETY96 reviews
Post battle with Gaea/Battle of Sokovia, Percy and Nico leave Camp Halfblood, only to be found by the Avengers and taken in. Canon divergent after Blood of Olympus and Age of Ultron.
Rated: T - English - Adventure/Hurt/Comfort - Chapters: 4 - Words: 2,354 - Reviews: 14 - Favs: 31 - Follows: 51 - Updated: 5/24/2022 - Published: 12/24/2021
Sentinel by macdog123 reviews
It's his job to stand guard, to watch and to protect. He's the first one in and the last one out, and when all hope is lost, he maintains his ground, steadfast, and ready. Evildoers beware, Sentinel has been reposted with original authors permission.
Rated: T - English - Adventure - Chapters: 6 - Words: 36,267 - Reviews: 25 - Favs: 131 - Follows: 206 - Updated: 5/21/2022 - Published: 5/3/2022 - Percy J., Black Widow/Natasha R., Captain America/Steve R., Hawkeye/Clint B.
The Masked Hero by CreativeMode reviews
Percy is walking down the streets when he has a chance encounter with the one and only SpiderMan. Inspired, Percy begins his own adventure as the city's new masked Superhero.
Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 6,401 - Reviews: 5 - Favs: 21 - Follows: 56 - Updated: 5/16/2022 - Published: 4/24/2022 - [Percy J., Annabeth C.]
De Anno Luctus by silverbird6 reviews
For once, Percy's live isn't a Greek tragedy because of his godly relatives. No, this time it was aliens. In a world where superheroes and demigods coexist, the gods are not as all-knowing as they might think, and demigods and mortals alike must rise to the challenges of a new, more dangerous world. Part 1: "Of Gods and Men" series
Rated: K+ - English - Family/Hurt/Comfort - Chapters: 5 - Words: 47,655 - Reviews: 41 - Favs: 195 - Follows: 248 - Updated: 5/13/2022 - Published: 5/10/2021 - Nico A., Percy J., Reyna R., Hazel L. - Complete
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