Percy Jackson and the Olympians and Avengers Crossovers
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The Outbreak by Agatha of Woods Beyond
They thought they'd won. It started with a cough. But worse symptoms quickly emerged, spreading faster than anyone could imagine throughout the camp, and before long, people were dying. Gaia could not let them have peace, and so with her last ounce of power, sent a deadly disease on the camps. With Percy and Jason in custody of the oblivious avengers, who'll find a cure in time?
Rated: K+ - English - Humor/Hurt/Comfort - Chapters: 3 - Words: 2,806 - Favs: 2 - Follows: 8 - Updated: 11/10 - Published: 11/6
(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: 3 - Words: 9,222 - Reviews: 16 - Favs: 97 - Follows: 146 - Updated: 11/3 - Published: 7/22/2021
Patriot Games by aprill99 reviews
You've seen the story from Cassie's point of view of things in The Gods Must Be Crazy. So what was Steve thinking? Here I answer that question
Rated: T - English - Humor/Romance - Chapters: 4 - Words: 41,380 - Reviews: 8 - Favs: 42 - Follows: 52 - Updated: 10/30 - Published: 7/4/2021 - Reyna R., OC, Captain America/Steve R., Bucky Barnes/Winter Soldier
The Space Between Not Yet And No Longer by Echanted Feyre reviews
The Space Between Not Yet and No Longer can be quite big, but it can also be very small. What happens if you wait too long, and you no longer have the opportunity to do what you wanted to do?
Rated: T - English - Angst/Mystery - Chapters: 2 - Words: 2,561 - Reviews: 8 - Favs: 40 - Follows: 32 - Updated: 10/28 - Published: 8/15/2019 - [Percy J., Spider-Man/Peter Parker] - Complete
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: 6 - Words: 2,852 - Reviews: 12 - Favs: 21 - Follows: 30 - Updated: 10/27 - Published: 6/15 - Percy J., Annabeth C., Chiron, Frank Z.
New Alliances by ktmossman0 reviews
The Gods and Demigods are facing a third war, one they may not win without help. The Avengers remain unaware of the looming threat of Thanos. When they forge new alliances will they be able to defeat the threats that they face or will it not be enough?
Rated: M - English - Fantasy/Sci-Fi - Chapters: 16 - Words: 30,375 - Reviews: 10 - Favs: 40 - Follows: 34 - Updated: 10/20 - Published: 10/1/2020 - [Percy J., Khione] Black Widow/Natasha R., Hawkeye/Clint B.
Eternity's Quest by AvocadoWolf reviews
When the Door opened, Death appeared. She offered the three a quest, which they accepted. They were sent into another world, another universe, and must complete it. But there's one, tiny problem; things in this universe are... different. [Spoilers for Thor: Love and Thunder] [Minimal OC usage] [Swearing contained]
Rated: T - English - Humor/Fantasy - Chapters: 2 - Words: 7,996 - Reviews: 1 - Favs: 9 - Follows: 8 - Updated: 10/16 - Published: 9/11 - [Annabeth C., Percy J.] Thor, Nick F.
Phoenix by AvocadoWolf reviews
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 something happens at her new school... (Cussing inside - you have been warned)
Rated: T - English - Fantasy/Parody - Chapters: 5 - Words: 15,392 - Reviews: 1 - Favs: 14 - Follows: 21 - Updated: 10/11 - Published: 7/16 - Percy J., OC, Iron Man/Tony S.
Convergence by EllietheCreator reviews
The United States government has passed a version of the Sokovia Accords, throwing the USA into chaos. What's more, the Rogue Avengers have moved back into Avengers Tower and tensions are high. What will happen when four worlds collide, bringing their problems with them? Worlds: PJO, Avengers, KOTLC, Ever Afters
Rated: T - English - Family/Hurt/Comfort - Chapters: 4 - Words: 5,488 - Reviews: 3 - Favs: 4 - Follows: 10 - Updated: 10/10 - Published: 9/8 - Annabeth C., Percy J., Captain America/Steve R., Iron Man/Tony S.
Should I know you? by Dreamerinabottle reviews
Percy comes home after the war, but something has happened that he had hoped he would never have to see. Then he finds out he has an uncle he has to live with until he turns 18. What will happen when the savior of Olympus meets earth’s ‘mightiest heroes’? This takes place right after BoO and… the Avengers timeline in this is totally wack, so you‘ll just have to read it. ;)
Rated: T - English - Hurt/Comfort/Family - Chapters: 9 - Words: 10,224 - Reviews: 117 - Favs: 405 - Follows: 590 - Updated: 10/5 - Published: 6/10/2021
Marvel-ous Mythology by 8Ball3 reviews
One snap. That's all it took. Half of all life was eradicated in an instant. No one was spared. Not even Camp Half Blood. [MCU/PJO Xover AR]
Rated: K+ - English - Suspense/Fantasy - Chapters: 7 - Words: 7,582 - Reviews: 27 - Favs: 61 - Follows: 55 - Updated: 10/5 - Published: 1/28/2019 - 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: 9 - Words: 16,703 - Reviews: 122 - Favs: 649 - Follows: 976 - Updated: 10/2 - Published: 5/12 - [Percy J., Jane Foster]
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: 13 - Words: 38,420 - Reviews: 1 - Favs: 8 - Follows: 7 - Updated: 10/2 - Published: 3/5 - Percy J., Jason G., Captain America/Steve R., Bucky Barnes/Winter Soldier
The Mist Has Fallen by Iamareadingaddict reviews
It's been five months since the end of the Second Giant War, and its veterans are only just beginning to recover. Deciding to finish their last year of high school in the city, Percy and Annabeth enrol themselves in Midtown High School. But peace can only last for so long. Hecate has disappeared and the mist is unravelling at the seams. Nothing is safe.
Rated: T - English - Adventure/Suspense - Chapters: 14 - Words: 66,895 - Reviews: 363 - Favs: 824 - Follows: 1,072 - Updated: 10/1 - Published: 5/20/2020
Percy Jackson and the Avengers: Assembled by mstheresa reviews
Percy Jackson has finally escaped his life as the assassin known as the Shark. But things are not what they seem. A new threat is rising against Percy's new family. A certain Norse god with a grudge against his own family who wants to conquer the Earth. Will Percy be able to stop him? Or will he fall to the manipulations of Loki? (Revised "It's Time to Fight")
Rated: T - English - Adventure/Friendship - Chapters: 14 - Words: 24,671 - Reviews: 32 - Favs: 122 - Follows: 165 - Updated: 9/26 - Published: 6/30/2021 - Annabeth C., Percy J., Black Widow/Natasha R., Captain America/Steve R.
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: 593 - Favs: 1,191 - Follows: 1,508 - Updated: 9/20 - Published: 4/24/2020 - Percy J., Jason G., Captain America/Steve R., Spider-Man/Peter Parker
Death of a Kindred Spirit by AvocadoWolf
Nico has never forgiven Percy for Bianca's death, and therefore decides that a zombie apocalypse is worthy revenge. Unfortunately he forgot that it would affect more people than just Percy... [RE-UPLOAD FOR ADOPTION]
Rated: M - English - Supernatural/Fantasy - Chapters: 4 - Words: 8,044 - Published: 9/20
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: 101 - Follows: 106 - Updated: 9/16 - 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.
Rated: M - English - Humor/Family - Chapters: 3 - Words: 9,209 - Favs: 1 - Follows: 5 - Updated: 9/16 - Published: 7/17 - 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: 4 - Favs: 37 - Follows: 49 - Published: 9/10
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: 38 - Words: 352,399 - Reviews: 1519 - Favs: 4,127 - Follows: 4,700 - Updated: 9/10 - Published: 5/3/2019 - Percy J.
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: 48 - Follows: 77 - Updated: 8/27 - 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: 39 - Favs: 72 - Follows: 124 - Updated: 8/22 - Published: 6/18/2020 - Percy J., Iron Man/Tony S., Thor, Hulk/Bruce B. - Complete
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: 5 - Words: 9,633 - Reviews: 248 - Favs: 1,282 - Follows: 1,698 - Updated: 8/18 - Published: 7/3/2021 - [Percy J., Black Widow/Natasha R.]
From a Certain Point of View by Const3llations reviews
There is a saying that death is the lone inevitable in life, and that the only reason for time is so that everything doesn't happen all at once. But what if that weren't true? What if the world's appearances were just a glimpse of the unseen? What if…? PJO/Avengers AU. Percy x Maria.
Rated: T - English - Mystery/Supernatural - Chapters: 1 - Words: 1,632 - Reviews: 9 - Favs: 117 - Follows: 185 - Published: 8/14 - [Percy J., Agent Maria Hill]
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