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Best OC and Crossover Stories
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Focus: General All Categories, Since: 05-27-13
Founder: Junapearl - Stories: 553 - Followers: 130 - Staff: 2 - id: 107975
this is a collection of the best OC, and crossover stories from Animes and Video Games to Books and Movies. They are the best ones me and my staff have ever had the pleasure to read and now we've put them all in this community feel free to enjoy and suggest some more to add!

I See A Darkness by Slinky-and-the-BloodyWands reviews
Working a case, Dean and Sam run into a problem, and they make the worse decision possible: they kidnap two members of the BAU. Between Fedsitting and hunting a killer who's collecting siblings, the boys aren't having their best day ever.
Crossover - Supernatural & Criminal Minds - Rated: T - English - Suspense/Supernatural - Chapters: 16 - Words: 74,501 - Reviews: 788 - Favs: 1,582 - Follows: 2,035 - Updated: 5/9/2020 - Published: 2/21/2011 - Dean W., S. Reid - Complete
Salt-Breaker by Team Otters reviews
In Rome, Poseidon is called Neptune. In Westeros, they call him the Drowned God. Percy Jackson washes ashore in the Iron Islands and the Ironborn don't know whether to revere him or murder him. If only they'd known the cautionary tale of what happened to Atlantis.
Crossover - Percy Jackson and the Olympians & A song of Ice and Fire - Rated: T - English - Spiritual/Fantasy - Chapters: 21 - Words: 104,740 - Reviews: 519 - Favs: 2,192 - Follows: 2,466 - Updated: 9/14/2019 - Published: 7/6/2019 - Percy J.
In Triplicate by orpheus-under-starlight reviews
Prior to Izumi Chie, the only person in Konohagakure to be as much of a hardass about paperwork was the Nidaime himself.
Naruto - Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 33,982 - Reviews: 216 - Favs: 1,439 - Follows: 1,843 - Updated: 6/10/2020 - Published: 9/14/2017 - Kakashi H., Sakumo H., OC
as the wild current sings, clarity over skies by XxZuiliu reviews
Nagase Kiyo. Former college student, part-time dish-washer; also the very unfortunate victim of a very fatal traffic accident. Currently the resident river kami of a small stream in the middle of nowhere. Or rather, as it turns out… "Damn you, Kishimoto. Shinobi world my ass!" [OC, Spirit!AU, Very AU]
Naruto - Rated: T - English - Supernatural/Adventure - Chapters: 9 - Words: 33,274 - Reviews: 510 - Favs: 1,516 - Follows: 1,781 - Updated: 12/24/2017 - Published: 8/21/2016 - Sakura H., Zabuza M., Haku, OC
A Hundred Winks of Sunshine by Tsume Yuki reviews
In which Bella is confident, cheerful and striving for a happy (second) life. Cullen Clan, meet little Miss Positivity. (Self Insert)
Twilight - Rated: T - English - Friendship/Romance - Chapters: 17 - Words: 73,486 - Reviews: 2081 - Favs: 4,993 - Follows: 5,459 - Updated: 8/2/2020 - Published: 5/28/2018 - [Bella, Jasper] Alice, Edward
Wearing Robert's Crown by drakensis reviews
The Robert Baratheon who takes the crown in AC 283 is not the man who they expected, nor will he be the king they looked for. Through the eyes of others as the Seven Kingdoms seeks an new balance of power under a new dynasty. (SI).
A song of Ice and Fire - Rated: T - English - Fantasy - Chapters: 46 - Words: 194,408 - Reviews: 1032 - Favs: 3,169 - Follows: 3,124 - Updated: 5/11 - Published: 3/26/2016 - Eddard S./Ned, Stannis B., Tywin L., Jon A.
World of Whatcraft by Umodin reviews
Life is a funny thing. Sometimes it does right by you, sometimes it doesn't. Sometimes it throws you such a ridiculous curve ball that you wake up as a baby trash mob in a land where honest conversation is something the locals think to be a food group. Why must life be so cruel? OC-Self Insert
Warcraft - Rated: T - English - Adventure/Fantasy - Chapters: 12 - Words: 66,399 - Reviews: 925 - Favs: 2,444 - Follows: 2,924 - Updated: 8/23/2020 - Published: 9/16/2016 - OC
Denial and Deterioration by Lazuli Quetzal reviews
Kazuki wants to get strong. Ume wants to get laid. Noriko wants to go home. It's just pure, unfortunate luck that the person standing in their way is Hatake Kakashi. (A triple SI/OC story.)
Naruto - Rated: T - English - Suspense/Mystery - Chapters: 7 - Words: 42,207 - Reviews: 74 - Favs: 195 - Follows: 252 - Updated: 9/5/2020 - Published: 12/28/2018 - Kakashi H., OC
Abolish Private Property by iaso reviews
It all starts the day Akari gets into a debate with Minato Namikaze on a battlefield during the Third Ninja War. [Or, that one raging communist SI/OC in Kumo that nobody asked for (or deserves, honestly).]
Naruto - Rated: T - English - Parody/Humor - Chapters: 8 - Words: 28,834 - Reviews: 366 - Favs: 1,498 - Follows: 1,672 - Updated: 4/18/2020 - Published: 1/25/2020 - Minato N., Killer Bee, A/Fourth Raikage, OC
Harry Potter, Squatter by Enterprise1701-d reviews
Based on a challenge by Gabriel Herrol. A young Harry Potter is abandoned in new York by the Dursleys. He finds his way onto Olympus and starts squatting in an abandoned temple...
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Adventure - Chapters: 49 - Words: 444,499 - Reviews: 8202 - Favs: 15,169 - Follows: 17,447 - Updated: 9/17 - Published: 5/1/2019 - Harry P., Hestia
A Twelve Step Program to Omnipotence by Bakkughan reviews
A Marvel fan from our world is reborn in the MCU. Sure he could follow the SI clichés; become a hero, save the world and get the girl, but Michael McCole instead decides to follow a different path. After all, in a world where magic is real, reality is what you decide for it to be. There will be challenges along the way, but nobody said becoming a God was easy.
Avengers - Rated: T - English - Adventure/Drama - Chapters: 68 - Words: 619,821 - Reviews: 5613 - Favs: 8,313 - Follows: 8,896 - Updated: 8/30 - Published: 5/2/2018
If He Be Worthy by AndyHood reviews
In the aftermath of the alien invasion of London, Coulson's team is set out to retrieve a man, a man that had picked up Thor's hammer. John Watson hadn't meant to get mixed up in the alien invasion only intending to repay a favor. He had only been surveying the damage done by the aliens when he had tripped on a hammer, he didn't know the significance of being able to pick it up.
Crossover - Sherlock & Avengers - Rated: T - English - Adventure/Friendship - Chapters: 18 - Words: 58,110 - Reviews: 366 - Favs: 912 - Follows: 1,087 - Updated: 4/18/2020 - Published: 6/25/2014 - John W., Mycroft H., Iron Man/Tony S., Thor
Are You Afraid of the Dark? by ack1308 reviews
Danny and Annette Hebert had a dark secret long before their daughter Taylor was born. Now widowed, Danny finds raising his daughter harder than he expected. When he finds out that she is being bullied, his reaction may be ... extreme.
Crossover - Worm & John Wick - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 69,146 - Reviews: 625 - Favs: 2,759 - Follows: 3,135 - Updated: 6/9 - Published: 2/26/2016
and much madness must make by XxZuiliu reviews
Being reborn in a chaotic fantasy world of superhuman pirates isn't quite as terrifying as being reborn the daughter of a heartless, gluttonous cannibal. [OC, AU, extended one-shot]
One Piece - Rated: T - English - Hurt/Comfort/Family - Chapters: 13 - Words: 55,094 - Reviews: 529 - Favs: 1,766 - Follows: 1,568 - Updated: 7/17/2019 - Published: 4/23/2018 - OC, Big Mom/Charlotte Linlin, Charlotte Brûlée, Charlotte Katakuri - Complete
Scarecrows aren't supposed to be Heroes by karma-is-a-turtle reviews
Kakashi was content with his life, content with his death. Until of course, he wasn't dead. Kakashi, now known as Kaminari, must now survive a world full of heroes. And naturally, things don't go quite to plan. bnhaxnaruto crossover cross-posted on ao3
Crossover - Naruto & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Chapters: 25 - Words: 75,999 - Reviews: 577 - Favs: 2,616 - Follows: 3,008 - Updated: 10/19/2019 - Published: 1/3/2019 - Kakashi H., Denki K.
Sure as the Setting Sun by Mugiwara N0 Luffy reviews
Mob never aimed to be a hero. He only wanted to make sure his quirk never hurt anyone ever again. However, an incident that occurs in his third year of middle school spurs him into action despite his wishes. Mob enters into UA academy, the top heroics school in all of Japan, and winds up with several new friends and much more trouble than he bargained for. (By bunnyscribe on AO3)
Crossover - My Hero Academia/僕のヒーローアカデミア & Mob Psycho 100/モブサイコ100 - Rated: T - English - Humor/Drama - Chapters: 14 - Words: 83,583 - Reviews: 206 - Favs: 923 - Follows: 1,050 - Updated: 10/2/2019 - Published: 2/26/2019 - Izuku M., Shigeo Kageyama/Mob, A. Reigen
Haunted Halls by Sirina77 reviews
An average chase through the Ghost Zone goes awry and Danny gets sucked into a portal to another world, unable to get back home. As he struggles to find a way back he comes to appreciate this hero-glorifying society he's found himself in, but he'll soon learn that the villains of this world are not to be underestimated.
Crossover - Danny Phantom & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Drama/Angst - Chapters: 13 - Words: 63,236 - Reviews: 490 - Favs: 1,211 - Follows: 1,582 - Updated: 3/17/2020 - Published: 10/1/2018
Avenger Goddess by Reyel reviews
"I used to want to save the world. This beautiful place... But I knew so little then. It is a land of magic and wonder, worth cherishing in every way, but the closer you get, the more you see the great darkness simmering within." WW/Avengers crossover. Wonder Woman in Marvel Cinematic Universe.
Crossover - Avengers & Wonder Woman - Rated: T - English - Romance/Adventure - Chapters: 30 - Words: 400,484 - Reviews: 2070 - Favs: 3,280 - Follows: 3,444 - Updated: 3/19 - Published: 7/3/2017 - [Captain America/Steve R., Diana/Wonder Woman] Black Widow/Natasha R., Iron Man/Tony S.
A Ninja's Parents by Racke reviews
They didn't talk about her sister, usually. And they never talked about where her parents had been born. But her family had always had a thing for swords. WARNING: Character death.
Crossover - Naruto & Sword Art Online/ソードアート・オンライン - Rated: T - English - Drama/Adventure - Chapters: 3 - Words: 29,186 - Reviews: 99 - Favs: 664 - Follows: 324 - Updated: 2/17/2016 - Published: 2/7/2016 - Team Seven - Complete
Matilda Wormwood, Meet Wednesday Addams by NotMarge reviews
Those red bellied piranhas, they really do bring people together.
Crossover - Addams Family & Matilda - Rated: K+ - English - Friendship - Chapters: 10 - Words: 11,008 - Reviews: 284 - Favs: 676 - Follows: 482 - Updated: 8/8/2020 - Published: 10/17/2018 - Morticia A., Gomez A., Wednesday A., Matilda W. - Complete
Being Aerys by Xersin reviews
A self insert, into none other than Aerys II Targaryen. What shall be the changes wrought by this event? Utter doom or a glorious era? Read and discover. (TenDark's masterpiece.)
A song of Ice and Fire - Rated: T - English - Drama/Humor - Chapters: 44 - Words: 167,793 - Reviews: 293 - Favs: 1,369 - Follows: 1,463 - Updated: 9/1/2017 - Published: 6/14/2017 - Aerys T., Rhaella T., OC
A Dragon's Roar by spectre4hire reviews
As a second born son, Prince Daeron Targaryen thought he understood his role, but with his father spiraling into madness and his brother chasing prophecies, Daeron realized the future of his family depended on him, forging a path to the title 'Daeron the Defiant.' It won't be Robert's Rebellion, but a second Dance of Dragons.
A song of Ice and Fire - Rated: T - English - Friendship - Chapters: 36 - Words: 217,837 - Reviews: 2321 - Favs: 3,992 - Follows: 4,611 - Updated: 4/20 - Published: 5/30/2017 - [OC, Cersei L.] [Elia M., Jaime L.]
Shell Game by Lang Noi reviews
The mission is simple: Infiltrate the most famous hero academy in all of Japan as undercover security, at least until All for One is brought down for good. There are a few steps missing in this plan, Kei knows, but that's not her concern. No, she has a different problem to juggle on top of cultural context, keeping under the radar, and a universe full of superpowers: high school.
Crossover - Naruto & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Adventure - Chapters: 65 - Words: 232,621 - Reviews: 1023 - Favs: 1,314 - Follows: 1,216 - Updated: 12/30/2019 - Published: 9/24/2018 - Obito U., OC, Izuku M., Hitoshi S. - Complete
Bee's Purple by Yuuki no Yuki reviews
People always talk about how great the Sharingan is, 'it can see through any genjutsu' 'It can recreate any ninjutsu' 'It can predict the future.' But I never really believed them. Not until I unlocked my own pair, and made a startling discovery, "Itachi-nii I can see new colors!" Yeah, I may not have been the most noble of Uchiha, but hey, at least I was having fun? SI/OC
Naruto - Rated: T - English - Family/Romance - Chapters: 8 - Words: 38,666 - Reviews: 442 - Favs: 2,145 - Follows: 2,619 - Updated: 3/4/2020 - Published: 3/25/2018 - [Shino A., OC] Sasuke U., Itachi U.
Child Borne of Spring by iaso reviews
Haruko Maito was a ballerina in her last life and finds herself as a ninja in her new one. No, she doesn't understand the connection either. She also doesn't understand why she's alive - if she's even alive in the first place - but she figures that she might as well have a bit of fun for as long as she's stuck on this disastrous ride. SI/OC as Gai's twin.
Naruto - Rated: T - English - Family/Angst - Chapters: 13 - Words: 67,883 - Reviews: 865 - Favs: 3,209 - Follows: 4,042 - Updated: 3/21/2020 - Published: 3/3/2018 - Kakashi H., Gai M., Minato N., OC
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