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Even Darkness Needs a Friend by
Albinia-Atticus reviews
While still learning how to shadow travel, Nico accidentally runs into Bruce Banner. The two strike up an unlikely friendship that will change the world.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 9 - Words: 19,949 - Reviews: 85 - Favs: 172 - Follows: 237 - Updated: 3/26 - Published: 3/1/2016 - Nico A., Hulk/Bruce B.
Connections by
Sylverarrow reviews
It was a particularly aggravating day for Tony Stark when he discovered a certain Hispanic boy in his kitchen. And so it began. No longer one shot.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Family/Drama - Chapters: 22 - Words: 27,037 - Reviews: 400 - Favs: 545 - Follows: 709 - Updated: 2/1 - Published: 6/8/2015 - Leo V., Iron Man/Tony S., Pepper P.
The Forgotten Legacy by
Nerym reviews
Percy Jackson went through Hell and defeated the spirit of the earth. Now he is plagued with powers he does not understand. Turns out, he and other children of the Big Three are more than just demigods. Find out what happens when they are sent to a galaxy far far away in an attempt to control their powers.
Crossover - Star Wars & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 13 - Words: 51,150 - Reviews: 187 - Favs: 241 - Follows: 304 - Updated: 9/17/2018 - Published: 2/1/2016 - [Percy J., Jaina S.] [Thalia G., Nico A.]
Audax At Fidelis by
Dreamsteel reviews
A new prophecy prompts the Nine to worm their way into Hogwarts, protect Harry Potter, negotiate their lives around magic, and above all NEVER reveal their true identity. But more things are at stake than just the boy's life: forgotten creatures and deities stir as demigods return to the isles of modern Albion, and events reveal that the fate of magic itself may be in question.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Friendship/Adventure - Chapters: 20 - Words: 214,468 - Reviews: 301 - Favs: 429 - Follows: 538 - Updated: 9/8/2018 - Published: 1/10/2015
Jedi of Olympus by
Jaegerbomb612 reviews
When Percy Jackson finds his girlfriend cheating on him he leaves and goes off on a new adventure. One that takes him to another universe filled with odd life forms and crazy tech. Armed with only his knowledge of the force and skills with lightsaber, Percy must protect the people he loves from a new threat. One that will push him to his limits and define what a family truly is.
Crossover - Percy Jackson and the Olympians & Star Wars - Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 3,917 - Reviews: 34 - Favs: 72 - Follows: 97 - Updated: 8/18/2018 - Published: 2/14/2016 - Percy J., Anakin Skywalker, Obi-Wan K., OC
Love The Pain Away by
Stolideux reviews
AU! Anthony Edward Stark has it all; a billionaire, playboy, philanthropist and Iron Man. What more can he ask for? But when a startling truth about Tony's past came into light, it might just change everything Tony knew. How can something so small-so vulnerable be worth more than anything Tony knew? A treasure he never knew he had is finally found. Dad!TonyFem!Harry TS/PP MCU verse
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Hurt/Comfort - Chapters: 12 - Words: 44,845 - Reviews: 314 - Favs: 1,684 - Follows: 2,250 - Updated: 4/28/2018 - Published: 12/19/2015 - Harry P., Iron Man/Tony S.
We Stand Together by
snakeofalltrades reviews
Voldemort went after the Potters because of a prophecy. Percy Jackson became a hero because of a prophecy. It wasn't really a surprise to anyone that this story began with a prophecy. So who would've guessed that this one would be so different from the others? Set during OoTP, before HoO. COMPLETE! Sequel up and running!
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Friendship/Fantasy - Chapters: 39 - Words: 110,890 - Reviews: 352 - Favs: 222 - Follows: 254 - Updated: 11/27/2016 - Published: 8/29/2015 - Complete
Another Hope by
KiwiBird13 reviews
When the Seven (and Calypso) are affected tremendously by a solar flare, giving them powers over the Force, they are sent to another galaxy to become trained Jedi, but something goes wrong while they are being transported, and someone is sent to the First Order. Find out what happens to the Heroes of Olympus in a galaxy far, far away.
Crossover - Star Wars & Percy Jackson and the Olympians - Rated: T - English - Sci-Fi/Fantasy - Chapters: 20 - Words: 15,840 - Reviews: 15 - Favs: 22 - Follows: 19 - Updated: 7/14/2016 - Published: 3/19/2016
Clash of Worlds (An Avengers, PJO and Kane Chronicles crossover) by
The Mythic Scribe reviews
It was inevitable. They would have to meet at one time or another, and who better than the Avengers to deal with these new threats? Follow the Avengers as they start to rip off the cover of the Greeks, while the demigods try in vain to close themselves off. Starting with an interview and ending in... well, you'll just have to find out.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Fantasy/Sci-Fi - Chapters: 5 - Words: 21,449 - Reviews: 38 - Favs: 58 - Follows: 106 - Updated: 6/8/2016 - Published: 5/1/2016
Wrongly Accused by
Comin2U reviews
Percy is thrown out of camp without trial and in Zeus's paranoia of being overthrown, but little does Percy know that across town there's someone who's been where he's been. (Romanogers, Percabeth) Cowritten with CosmicArsonistFabulousKilljoy
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Friendship/Adventure - Chapters: 6 - Words: 8,989 - Reviews: 21 - Favs: 103 - Follows: 140 - Updated: 5/29/2016 - Published: 2/15/2016
Mission: Save Harry Potter by
EvieTheDemigod reviews
Its Harrys 5th Year and Dumbledore feels that Harry is in grave danger. Dumbledore Summons Hecate asking her to keep Harry safe this year. To insure Harry's safety Hecate gathers 7 demigods together and tells them of the task. To Save Harry Potter. All they have to do is protect one boy right? Wrong! Faced with more then they bargained for Can Even The Gods Predict What Will Happen
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure/Sci-Fi - Chapters: 5 - Words: 9,949 - Reviews: 31 - Favs: 34 - Follows: 35 - Updated: 5/28/2016 - Published: 1/10/2016 - [Annabeth C., Percy J.] Harry P.
The Kid II by
marsupeler reviews
Sequel to 'THE KID' so if you haven't read it, go now. Loki is back, and he's looking for the power stone and his sceptre. Percy has to juggle school, being an Avenger, training at SHIELD, and being a Demi-god. And the Avengers are looking for Loki's Sceptre, trying to get it out of the hands of Hydra.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Family/Adventure - Chapters: 2 - Words: 2,416 - Reviews: 34 - Favs: 121 - Follows: 177 - Updated: 5/16/2016 - Published: 4/23/2016
The Kid by
marsupeler reviews
The Avengers bring Percy Jackson on, so they can see what this teenage boy is hiding. Percy has just been back from the Gaint war, and Tartarus is not happy that he escaped. Through in Greek monsters, avenger!spider-man and a whole lot of confusion, pranks, and horrible flashbacks. COMPLETE W/ SEQUEL UP
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 23 - Words: 37,326 - Reviews: 450 - Favs: 749 - Follows: 831 - Updated: 4/23/2016 - Published: 4/27/2015 - Complete
Pontus - First Class by
blackdaniels reviews
Percy is the third in the wolf trio, making him a brother to Victor and Logan. When Eric and Charles walk up to him and Logan in a pub in 1962, he agrees to come with them. Caught in the middle of the Cold War, he is part of a group that can change the fate of the world...
Crossover - X-Men: The Movie & Percy Jackson and the Olympians - Rated: T - English - Adventure/Friendship - Chapters: 2 - Words: 2,038 - Reviews: 9 - Favs: 85 - Follows: 107 - Updated: 4/2/2016 - Published: 3/29/2016
One More Rebel by
Inkalilien13 reviews
On a mission the Force guides Ezra to a cell. Serah Potter didn't think she'd escape the Inquisitor but now she's aboard the Ghost. Kanan Jarrus never thought he'd have two apprentices let alone two who share a strange bond through the Force or one with experience with a war she was thrown out of. Now they just need to win against the Empire. EB/SP(fem!Harry), KJ/HS AT/? ZO/? SW/?
Crossover - Harry Potter & Star Wars Rebels - Rated: T - English - Romance/Adventure - Chapters: 1 - Words: 12,147 - Reviews: 18 - Favs: 134 - Follows: 137 - Published: 2/16/2016 - Harry P., Kanan J., Ezra B.
The Internship by
thefaultin0urfandom reviews
Leo Valdez is working for Tony Stark. The Avengers are looking for Percy Jackson. And is that... Loki? Higher powers come into play, but at what cost? Spoilers for BoO and AoU. ABANDONED.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: K+ - English - Humor/Friendship - Chapters: 11 - Words: 15,562 - Reviews: 204 - Favs: 347 - Follows: 550 - Updated: 2/14/2016 - Published: 6/29/2015 - Percy J., Leo V., Iron Man/Tony S., Thor - Complete
Understanding Beyond Words by
Elipsa reviews
Harry's relatives died in a car crash. Dumbledore, who wanted to keep Harry safe and out of the Wizarding World, decided to take Harry to America. There, Harry is put under the care of S.H.I.E.L.D. Harry meets and trains with Natalia and Clint under the watchful eye of Phil Coulson. The Americans aren't sure what to make of the boy who refuses to speak. AU. No pairings.
Crossover - Harry Potter & Avengers - Rated: T - English - Family/Adventure - Chapters: 24 - Words: 63,589 - Reviews: 574 - Favs: 2,528 - Follows: 2,088 - Updated: 1/23/2016 - Published: 7/21/2014 - Complete
There's A Reason That The Gods Don't Particularly Like SHIELD by
Arcaratus reviews
It's really simple this time 'round. Dread-Pirate Fury wants to recruit Percy and maybe his friends, and he's not going to get his way.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Chapters: 4 - Words: 5,170 - Reviews: 41 - Favs: 99 - Follows: 161 - Updated: 1/19/2016 - Published: 7/23/2015
United We Stand by
GrimmFantasy reviews
The Avengers unite to defeat Thanos who has caught their attention in his recruitment and resurrection of the world's most sinister villains. However Thanos as not only caught the attention of the Avengers but also of the infamous rebels of Lothal, can these two teams, plus Han Solo and Chewy, unite to stop him from not only destroying earth but the entire universe!
Crossover - Avengers & Star Wars Rebels - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 1 - Words: 2,109 - Reviews: 3 - Favs: 12 - Follows: 11 - Published: 12/18/2015
Gone With The Wind by
Valerie Hermione Jackson reviews
It has been two years since the war with Gaea, but evil is still brewing and not only in the Greek world, but also in the mortal... While Loki is trying to take control over the world and has made alliances with the greatest enemy of the demigods who can stop him? The Avengers and the Heroes of Olympus have to become a team.. but how? Especially if there are hidden secrets...
Crossover - Avengers & Percy Jackson and the Olympians - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 2,592 - Reviews: 11 - Favs: 17 - Follows: 25 - Updated: 11/29/2015 - Published: 11/16/2015
Leo Fitz by
TheOperaticSquirrel reviews
Set after the Second Giant War. Just when Leo had given up on ever finding Ogygia, S.H.I.E.L.D. came along with an interesting offer. This is a story where Leo Valdez becomes Leo Fitz, an agent of S.H.I.E.L.D. Discontinued for now.
Crossover - Percy Jackson and the Olympians & Agents of S.H.I.E.L.D. - Rated: T - English - Chapters: 2 - Words: 2,539 - Reviews: 78 - Favs: 135 - Follows: 181 - Updated: 2/22/2014 - Published: 2/21/2014 - Leo V., L. Fitz
Capture reviews
Percy is distraught after the war with Geia . But little did he know he had a sister. And SHIELD has been watching.
Crossover - Percy Jackson and the Olympians & Avengers - Rated: T - English - Fantasy/Adventure - Chapters: 6 - Words: 7,059 - Reviews: 5 - Favs: 30 - Follows: 30 - Updated: 4/22/2016 - Published: 2/23/2016