Percy Jackson and the Olympians and Avengers Crossovers
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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: 51 - Follows: 88 - Updated: 8/3 - Published: 6/12 - 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 UNCOMPLETE)
Rated: T - English - Chapters: 10 - Words: 18,244 - Reviews: 154 - Favs: 247 - Follows: 319 - Updated: 8/1 - Published: 4/5/2021 - Annabeth C., Percy J., Black Widow/Natasha R., Captain America/Steve R.
In Our Nightmares by basketballandbooks08 reviews
Percy and Bucky are doing their best to navigate the impending war; they've seen things from their worst nightmares that they wouldn't wish on their enemies. When they begin to reconsider, will they realize where their loyalties lie as sides are starting to be taken?
Rated: T - English - Angst/Friendship - Chapters: 10 - Words: 34,465 - Reviews: 1 - Favs: 6 - Follows: 6 - Updated: 7/31 - Published: 3/5 - Percy J., Jason G., Captain America/Steve R., Bucky Barnes/Winter Soldier
(Riordan-MCU) Power of the Gods by ShadowNinja77 reviews
Sequel to the Avengers. When people with the power of the gods begin showing up, Percy assembles a team to try and find out what is going on and how to stop it. I do not own the characters of Rick Riordan or Marvel.
Rated: K+ - English - Adventure - Chapters: 2 - Words: 4,844 - Reviews: 10 - Favs: 90 - Follows: 134 - Updated: 7/28 - Published: 7/22/2021
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: 4 - Favs: 5 - Follows: 4 - Updated: 7/27 - Published: 6/27 - Captain America/Steve R., Chiron, Kelli, Bucky Barnes/Winter Soldier
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: 32 - Words: 242,648 - Reviews: 26 - Favs: 93 - Follows: 98 - Updated: 7/19 - Published: 1/23/2020 - Annabeth C., Percy J., OC, Thor
When Worlds Collide by MalinaKore
The Avengers, Percy Jackson and the Olympians, Clary Johnathan, zeref, Lucy, Wendy, and auradon well be reading and watching descendants and Percy Jackson and The MCU. TW: Cussing, Mention of alcohol, weapons, Abuse.
Rated: M - English - Humor/Hurt/Comfort - Chapters: 1 - Words: 2,130 - Follows: 3 - Published: 7/17 - Iron Man/Tony S., Percy J., OC, Thalia G.
Phoenix by AvocadoWolf
They say phoenixes rise from the ashes, but they also say they aren't real. Solana begs to differ. Her life walks the lines between Reality, Fiction and Weirdness, and, well, things start to dip after the Battle against Loki and the Chitauri in New York, especially when she discovers her heritage. Cussing inside - you have been warned
Rated: T - English - Fantasy/Parody - Chapters: 1 - Words: 857 - Favs: 2 - Follows: 6 - Published: 7/16 - Percy J., OC, Iron Man/Tony S.
Death of a Kindred Spirit by AvocadoWolf reviews
Nico di Angelo had never forgiven Percy for Bianca's death. He's been going through CHB's library, and has finally found a way to get revenge. It's something only a child of Hades or Pluto can control, but what he doesn't know, is that it's going to have a much larger effect on the rest of the world than just the Son of Poseidon. Ultimate Xover, explanation inside. Cussing inside
Rated: M - English - Fantasy/Supernatural - Chapters: 4 - Words: 8,044 - Reviews: 1 - Published: 7/14
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: 255 - Favs: 1,317 - Follows: 1,682 - Updated: 7/12 - 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: 22 - Favs: 95 - Follows: 164 - Updated: 7/11 - Published: 3/5 - [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: 12 - Follows: 9 - Published: 7/4 - [Annabeth C., Percy J.] - Complete
For Research Purposes, Right? by Const3llations reviews
For the first time in a while, Jane found herself at peace. No government agencies, no Earth-ending apocalypses and especially no gods. Then some guy shows up outside her lab, wearing a suit that's definitely way too big, and she's not quite sure what to make of him. PJO/Avengers AU. Percy x Jane.
Rated: T - English - Romance/Humor - Chapters: 7 - Words: 14,141 - Reviews: 78 - Favs: 463 - Follows: 706 - Updated: 7/3 - Published: 5/12 - [Percy J., Jane Foster]
Pride is the Devil by Const3llations reviews
Throughout Natasha's entire life, she'd done nothing except kill, and kill some more. Now, with the war over, she finds herself lost and without purpose, struggling to cope with the guilt war always leaves behind, and spiraling uncontrollably down a never-ending drain, waiting for somebody to catch her fall. PJO/Avengers AU. Percy x Natasha. Currently being rewritten.
Rated: T - English - Hurt/Comfort/Angst - Chapters: 4 - Words: 8,152 - Reviews: 243 - Favs: 1,250 - Follows: 1,630 - Updated: 7/2 - Published: 7/3/2021 - [Percy J., Black Widow/Natasha R.]
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 - OC, Bucky Barnes/Winter Soldier, Captain America/Steve R.
STUMPED AVENGERS by ArtemisTheHuntress00 reviews
When The Avengers are sent to catch a dark haired green eyed teen, they are introduced to a whole new world.
Rated: T - English - Humor/Adventure - Chapters: 3 - Words: 1,398 - Reviews: 9 - Favs: 17 - Follows: 27 - Updated: 6/30 - Published: 12/28/2021
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: 342 - Favs: 700 - Follows: 788 - Updated: 6/25 - 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: 36 - Favs: 83 - Follows: 139 - Updated: 6/25 - Published: 1/1 - 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: 65 - Follows: 117 - Updated: 6/18 - Published: 8/29/2020 - [Annabeth C., Percy J.] Clarisse R., Iron Man/Tony S.
The Spider and The Sea by TheFruityFrankSimp reviews
Percy Jackson is stalked by S.H.I.E.L.D. Spiderman is tasked with taking the "Terrorist" into headquarters. What water based shenanigans will Percy and the gang get up to? (Warning Intense Solangelo and Percybeth fluff) *This takes place after trials of Apollo*
Rated: T - English - Suspense/Adventure - Chapters: 3 - Words: 1,446 - Reviews: 3 - Favs: 11 - Follows: 13 - Updated: 6/16 - Published: 6/15 - Percy J., Annabeth C., Chiron, Frank Z.
Of Water and Salt by Stellarys reviews
Percy Jackson is tired. Tired of all the fighting and all the death. He just wants to rest. The Mortal World is changing as they begin to raise their own champions. The Immortal Realm will not stand idly by as time passes. So when Olympus calls, her Sword must answer. But is it the same blade that fell Gaea or one newly forged? (AU) (Post Giant War) (Pre Battle of New York)
Rated: T - English - Suspense/Angst - Chapters: 36 - Words: 338,225 - Reviews: 1454 - Favs: 3,861 - Follows: 4,417 - Updated: 6/14 - Published: 5/3/2019 - Percy J.
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: 133 - Follows: 202 - Updated: 6/13 - Published: 4/2/2019 - Annabeth C., Nico A., Percy J., Hawkeye/Clint B.
Half Truths Lead to Misunderstandings 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: 14 - Words: 103,945 - Reviews: 558 - Favs: 1,114 - Follows: 1,423 - Updated: 6/8 - Published: 4/24/2020 - Percy J., Jason G., Captain America/Steve R., Spider-Man/Peter Parker
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: 6 - Favs: 29 - Follows: 14 - Published: 6/6 - Harley, Iron Man/Tony S. - Complete
mixed blood avengers by thunderofdeath97 reviews
Two orphaned demigods. One uncle stark, who happens to be iron man. A family of super heroes. mutants, gods, cosmic gems, prophecies, titans, primordials, giants, and the fate of the multiverse. all on the shoulders of one boy, who is destined for great things.
Rated: M - English - Adventure - Chapters: 6 - Words: 14,044 - Reviews: 16 - Favs: 29 - Follows: 42 - Updated: 6/4 - Published: 7/29/2020
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