SCP Foundation Mythos Crossovers
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Escaped Patient by OmniStories
While gazing at the stars Humphrey and Kate sees a strange skull wearing wolf and two wolves sent after her.
Crossover - Alpha and Omega & SCP Foundation Mythos - Rated: T - English - Supernatural/Mystery - Chapters: 1 - Words: 1,330 - Published: 10/28 - Humphrey, Kate - Complete
Reality Boundary by OpMadmann reviews
Amidst the chaos of Terra, strings were played by the players behind the scenes. Beneath the cloak of shadows, an organization ensuring the balance of two realities. A bulwark against the unimaginable. A foundation against the anomalous, an unknown that defy the laws of reality. Secure. Contain. Protect. Both worlds are at stake due to the convergence.
Crossover - Arknights & SCP Foundation Mythos - Rated: M - English - Supernatural/Horror - Chapters: 3 - Words: 10,804 - Reviews: 11 - Favs: 40 - Follows: 66 - Updated: 10/26 - Published: 9/28
The Son of Wrath by WiteScythe reviews
Everyone goes through life following the same routine every day, wake up, eat, sleep, repeat. Yet, what happens if what we perceive as normal isn't entirely true. What if there are things were not allowed to see, things were not supposed to know. We live our peaceful lives in the light, while others fight in the dark.
Crossover - How to Train Your Dragon & SCP Foundation Mythos - Rated: M - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 2,330 - Reviews: 2 - Favs: 4 - Follows: 4 - Published: 10/25 - Hiccup
SCP-Kuroinu- by bunji the wolf reviews
inspired by Twinkieman Story: The Goddess. The SCP Foundation has a collection of many things from the gentlest of creature to the most brutal and world ending, but there always a chance of something new coming to their door or rather teleporting to their doors. Kuroinu Series X SCP Foundation
Crossover - SCP Foundation Mythos & Kuroinu: Kedakaki Seijo wa Hakudaku ni Somaru - Rated: M - English - Sci-Fi/Fantasy - Chapters: 4 - Words: 17,404 - Reviews: 56 - Favs: 245 - Follows: 302 - Updated: 10/11 - Published: 5/19/2022 - Claudia, Origa D, Cellestine L
A Purple Star by Thebrokegodcreatesfanfics reviews
A SCP foundation story about If SCP 3812 is in the Monster Girls Encyclopedia narrative
Crossover - SCP Foundation Mythos & Monster Girl Encyclopedia - Rated: M - English - Supernatural/Mystery - Chapters: 10 - Words: 2,969 - Reviews: 2 - Favs: 14 - Follows: 18 - Updated: 10/8 - Published: 1/16
scp x prototype crossover by Egyptian writer reviews
alex mercer managed to survive the nuke and discovered that he is in another world, which is scp. this is my first story in here, so pls don't judge me too much, lol
Crossover - Prototype & SCP Foundation Mythos - Rated: T - English - Supernatural/Suspense - Chapters: 11 - Words: 11,765 - Reviews: 8 - Favs: 7 - Follows: 11 - Updated: 10/2 - Published: 8/24 - Alex M./Zeus
Masquerade by semsas reviews
"We fight in the dark so that you may live in the light." In a desolate world, how much weight do these words truly carry?
Crossover - SCP Foundation Mythos & Girls' Frontline/少女前线 - Rated: M - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 4,886 - Reviews: 3 - Favs: 7 - Follows: 13 - Published: 9/26
It's worse than all that by Returnoftheshadow reviews
Derry, Maine. 1957. Something is wrong in the town. Kids are disappearing into thin air. Black sludge is appearing on street corners and inside homes. Is there a connection? Bill Denbrough believes that there is, and he is determined to get to the bottom of the mystery. But he has no idea of the true nightmare he is about to lead his friends and his brother into . . .
Crossover - It & SCP Foundation Mythos - Rated: M - English - Horror/Sci-Fi - Chapters: 12 - Words: 31,492 - Reviews: 15 - Favs: 3 - Follows: 2 - Updated: 9/14 - Published: 7/21 - Bill D., OC, SCP-106 - Complete
Welcome To The SCP Foundation by fraaqac reviews
Hachiman ends up in Site 17 due to the Foundation's… Aggressive recruitment (as a D-class and we all know how they recruit them) for tests regarding teenagers and how SCP would behave with them.
Crossover - My Teen Romantic Comedy SNAFU/やはり俺の青春ラブコメはまちがっている & SCP Foundation Mythos - Rated: T - English - Chapters: 3 - Words: 4,068 - Reviews: 21 - Favs: 101 - Follows: 128 - Updated: 9/3 - Published: 11/27/2022 - Hachiman H.
Red Like Roses, Scarlet Like Blood by Anime0CC0Manga reviews
The Scarlet King will be Reborn (I Own Nothing)
Crossover - SCP Foundation Mythos & RWBY - Rated: M - English - Horror/Family - Chapters: 8 - Words: 11,139 - Reviews: 32 - Favs: 91 - Follows: 110 - Updated: 8/29 - Published: 2/16/2022 - The Scarlet King, Ruby R.
You Can (Not) Defend against the Foundation by Trollgeroleplayincidentwriter reviews
The SCP Foundation has decided to capture all members of NERV, since SEELE wants to do Instrumentality. All resistance will be futile. What will happen? And will Shinji be able to be in therapy, along with Asuka?
Crossover - Evangelion & SCP Foundation Mythos - Rated: M - English - Drama/Supernatural - Chapters: 1 - Words: 1,140 - Reviews: 3 - Favs: 24 - Follows: 24 - Published: 8/6 - Shinji I., Asuka L. S., SCP-963-1/Dr. J. Bright, Dr. A. Clef
Harry Potter in the name of the Gun by mcfanficcer reviews
Harry Potter had used a gun to take down Voldemort once and for all, all because he got stuck in a crossover between multiple rationalist fanfics including Methods of Rationality, a Chinese novel and its prequel HPMP. He had now become more than a wizard... he was the gun wizard. It was time to use magic and chew gun. Rated M because gun.
Crossover - Harry Potter & SCP Foundation Mythos - Rated: M - English - Chapters: 3 - Words: 3,112 - Reviews: 2 - Favs: 4 - Follows: 2 - Updated: 7/7 - Published: 6/12/2019
SCP-73012: Nazarick by Anime0CC0Manga reviews
What If All Of Nazarick Ends Up In A World More Dangerous Than Themselves (I Own Nothing)
Crossover - Overlord/オーバーロード & SCP Foundation Mythos - Rated: M - English - Horror/Family - Chapters: 3 - Words: 3,240 - Reviews: 41 - Favs: 107 - Follows: 156 - Updated: 7/1 - Published: 9/23/2022 - Ainz, Albedo, Shalltear B., SCP-963-1/Dr. J. Bright
SCP-001 When the Dawn Breaks In the Ninja World by Aquino Housen reviews
Who would have thought that our best ally would be destroyed in our worst enemy. Naruto and company will have to overcome this very adversary situation
Crossover - SCP Foundation Mythos & Naruto - Rated: K+ - English - Suspense/Sci-Fi - Chapters: 1 - Words: 1,794 - Reviews: 1 - Favs: 5 - Follows: 4 - Published: 6/30
The Angels Doctor (One shot) by HydraLightning reviews
I had an idea a long time ago...this is that idea. What if SCP-049 was sent to the MHA-verse.
Crossover - My Hero Academia/僕のヒーローアカデミア & SCP Foundation Mythos - Rated: M - English - Suspense - Chapters: 1 - Words: 874 - Reviews: 2 - Favs: 12 - Follows: 6 - Published: 6/29 - SCP-049, Eri - Complete
SCP Containment Breach Revolution by Jbrownofusa reviews
This fanfiction is a crossover combing the worlds of the SCP Foundation and Resident Evil. It will feature Comedy, Action, Mystery, and Romance. 4 Young Adults involve in the SCP Foundation uncover the mysterious of the SCP Foundation itself along with it enemies, The Chaos Insurgency and it's mysterious ally. The Umbrella Corporation. *This will take place in 2022 instead of 1998*
Crossover - Resident Evil & SCP Foundation Mythos - Rated: M - English - Adventure/Mystery - Chapters: 6 - Words: 63,115 - Reviews: 2 - Favs: 3 - Follows: 3 - Updated: 6/19 - Published: 6/16 - A. Wesker, Leon S. K., SCP-049, SCP-105/Iris T.
June Jackson - Caged by Mythos' MnMs reviews
An au of June Jackson
Crossover - Percy Jackson and the Olympians & SCP Foundation Mythos - Rated: K - English - Adventure - Chapters: 3 - Words: 4,233 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 6/15 - Published: 2/2
Multiple Faces But One Bright Soul by Anime0CC0Manga reviews
What Is Dr Bright Not Allowed To Do In A Crossover (I Own Nothing)
Crossover - My Hero Academia/僕のヒーローアカデミア & SCP Foundation Mythos - Rated: K - English - Humor/Tragedy - Chapters: 3 - Words: 2,472 - Reviews: 15 - Favs: 35 - Follows: 42 - Updated: 6/7 - Published: 9/4/2022 - Inko M., Katsuki B., Toshinori Y./All Might, SCP-963-1/Dr. J. Bright
Fate Secure Order by Datoxi reviews
The end was all but a single moment. The Human Incineration Order was enacted and humanity's light was snuffed out. This is the tale of a single Chaldean staff, as he journeys through the Grand Order. Is there more to what he seems to be though? After all, dealing with anomalies is nothing new to him, and the end of the world? Happened too many times to count...
Crossover - Fate/stay night & SCP Foundation Mythos - Rated: M - English - Adventure/Fantasy - Chapters: 14 - Words: 62,234 - Reviews: 136 - Favs: 386 - Follows: 509 - Updated: 6/2 - Published: 12/5/2021 - OC
Scooby Doo Casefile by Nei The Maiden Of Mirrors reviews
the SCP Foundation filed out a report that outlined a creature of unknown origin and unknown capabilities. it has become loose and it ran into 4 civilians and they undergo solving mysteries. unknown to the civilians, this creature is highly wanted for further studies and worse. It's wanted for acts of heavy violence to the public, everything changes when a question is asked.
Crossover - Scooby Doo & SCP Foundation Mythos - Rated: M - English - Mystery/Horror - Chapters: 2 - Words: 2,200 - Reviews: 1 - Favs: 4 - Follows: 7 - Updated: 5/27 - Published: 4/8
Infinity Crisis: Ample Abnormal Affairs by The Pighead reviews
Arc 2: "Crossover Nexus". In which the anomalous world decides, after the Snap, to finally pay attention to the wider Multiverse around them.
Crossover - X-overs & SCP Foundation Mythos - Rated: T - English - Supernatural - Chapters: 1 - Words: 1,217 - Reviews: 5 - Favs: 11 - Follows: 8 - Published: 5/20
I'm An SCP Now? by Mace sheperd reviews
An autistic anime/ SCP mythos fan who is also a bundle of frayed nerves and poor social skills, finds himself in the SCP universe with the powers of Anime's strongest hero! Now he has to navigate his new life as one of the strongest SCPs while keeping his social anxiety in check OC SI x Female SCP 049
Crossover - One Punch Man/ワンパンマン & SCP Foundation Mythos - Rated: M - English - Adventure/Romance - Chapters: 5 - Words: 62,259 - Reviews: 41 - Favs: 144 - Follows: 181 - Updated: 5/19 - Published: 5/6/2022
The Phantom Theives vs The 5dation by nintendoboy920 reviews
When the SCP foundation turns against the rest of humanity when not much hope is left, the phantom thieves reunite for the sake of saving the world. They've gone up against dangerous opponents before but could the SCP foundation be too much for the phantom thieves?
Crossover - Persona Series & SCP Foundation Mythos - Rated: K+ - English - Horror/Adventure - Chapters: 1 - Words: 1,995 - Reviews: 4 - Favs: 4 - Follows: 6 - Published: 5/13
SCP-PLUS by Anime0CC0Manga reviews
A Fitting Home For An Abnormal Entity (I Own Nothing)
Crossover - Medaka Box/めだかボックス & SCP Foundation Mythos - Rated: K - English - Horror/Family - Chapters: 2 - Words: 3,049 - Reviews: 1 - Favs: 8 - Follows: 7 - Updated: 5/9 - Published: 10/5/2022 - Medaka K., SCP-076-2/Able, SCP-963-1/Dr. J. Bright, SCP-682
SCP Falls by KingDinosuchus
A few hours later, Dipper entered this underground cave where the Oregon prison used to be. Dipper: Mabel! where are you! Just then, Dipper spotted Wolf and Dark. Wolf: Star! is that you! Dipper: Yes, it is me. Dark: What Happened to You! Dipper: Well, remember that Big Bang which killed the Xeno-cipher. Wolf and Dark: Yes. Dipper: It changed me back into a human.
Crossover - Gravity Falls & SCP Foundation Mythos - Rated: T - English - Horror/Sci-Fi - Chapters: 1 - Words: 601 - Published: 5/2
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