SCP Foundation Mythos Crossovers
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Anomalies Beyond the Falls by LordStar8045 reviews
They thought the first summer was their journey to the world of weirdness, they were wrong. It was only the beginning as they journey to a much grander and even more anomalous world with horrors and wonders beyond their imagination. (Set Post-Weirdmaggedon during the Third Summer)
Crossover - SCP Foundation Mythos & Gravity Falls - Rated: T - English - Adventure/Mystery - Chapters: 34 - Words: 277,317 - Reviews: 32 - Favs: 78 - Follows: 86 - Updated: 8h - Published: 12/8/2022 - Dr. A. Clef, SCP-963-1/Dr. J. Bright, Dipper P., Mabel P.
Mordecai And The Cursed App by OmniStories reviews
In order to help Mordecai get his mind off Margaret, Rigby recommends an app that proves to be a big mistake.
Crossover - Regular Show & SCP Foundation Mythos - Rated: T - English - Horror/Suspense - Chapters: 2 - Words: 2,089 - Reviews: 1 - Favs: 1 - Updated: 8/4 - Published: 7/21 - Mordecai, Rigby
El Doctor by Byakono reviews
Una brecha entre las dimensiones ha hecho que la fundación SCP movilice a sus mejores agentes para contener lo que sea que llegue a salir. ¿Que hará la fundación cuando personajes importantes de diferentes universos son sus invitados?
Crossover - Anime X-overs & SCP Foundation Mythos - Rated: M - Spanish - Humor/Sci-Fi - Chapters: 15 - Words: 281,528 - Reviews: 21 - Favs: 43 - Follows: 50 - Updated: 8/4 - Published: 5/19/2021 - SCP-963-1/Dr. J. Bright, SCP-049
SCP-4507: The human ship by 4RG4D3G4 reviews
"I've lived for half a century, serving in three different chains of command. For ten years I have seen the weirdest the world thrown at me, and not once did I break. Now I landed on the other side of the table, experiencing how it feels to be an anomaly. But just like those ten years before, I won't break; instead, I will push forward!" SCPS Arkhangelsk, XX/12/201X
Crossover - SCP Foundation Mythos & Azur Lane/碧蓝航线 - Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 23,706 - Reviews: 23 - Favs: 83 - Follows: 103 - Updated: 8/3 - Published: 7/10/2023 - OC
Half as Long, Twice as Bright by Mad Leprachaun reviews
Cole MacGrath never thought he'd be in a world where instead of conduits there existed monsters and weird phenomena that go unexplained every day. Boarding a train in Uptown NY he finds himself in a world where reality is bendable, old gods vie to rise and devour everything, and people were treated like cattle because they can reach their hand through a photo. The work never ends.
Crossover - SCP Foundation Mythos & inFAMOUS - Rated: M - English - Supernatural/Hurt/Comfort - Chapters: 5 - Words: 21,665 - Reviews: 7 - Favs: 33 - Follows: 38 - Updated: 7/21 - Published: 1/11/2022
You are being saved, please do not resist (WC-When Day Breaks) by EntropyEternalality reviews
I was given a once in a life-time opportunity to become a Contractor for the Company. However, the only caveat was that the first world I must enter is currently undergoing SCP-001 'When Day Breaks'- the sun is corrupted and turns all who bath under its radiance into molten flesh monsters. WC post-apocalypse story about a Kukulkan-insert trying her hardest to reverse the apocalypse
Crossover - Fate/stay night & SCP Foundation Mythos - Rated: M - English - Horror/Adventure - Chapters: 13 - Words: 42,385 - Reviews: 16 - Favs: 68 - Follows: 87 - Updated: 7/18 - Published: 5/25 - OC, Kukulkan, SCP-963-1/Dr. J. Bright, SCP-239/Sigurrós S.
Fate Grand Order: RED SUN OVER PARADISE by busygoose17 reviews
The Sun, so beautiful, bright and yellow. It is our saviour. Keeps us warm, helps plants grow and give us food. How could something so kind be so ḍ ī s g u s t i ǹ g
Crossover - SCP Foundation Mythos & Fate/Grand Order - Rated: T - English - Horror/Angst - Chapters: 4 - Words: 8,831 - Reviews: 6 - Favs: 8 - Follows: 11 - Updated: 7/8 - Published: 6/19
Marvel: The Foundation by Darkstarcrow reviews
The MCU isn't the safest place to be, even less so if you happen to be a crime lord. Now, If that wasn't bad enough on its own. The Foundation comes knocking, and with them, the SCP objects. Alex now has to lead the Foundation to glory one SCP at a time, all while trying his best to stay hidden from the likes of Nick Fury and The Ancient One.
Crossover - Avengers & SCP Foundation Mythos - Rated: T - English - Supernatural/Adventure - Chapters: 132 - Words: 310,061 - Reviews: 197 - Favs: 205 - Follows: 232 - Updated: 7/8 - Published: 3/2 - O5-1
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: 3 - Words: 4,193 - Reviews: 2 - Favs: 9 - Follows: 8 - Updated: 7/2 - Published: 10/5/2022 - Medaka K., SCP-076-2/Able, SCP-963-1/Dr. J. Bright, SCP-682
Angels, Demons and Anomalies by TheDoctor1998 reviews
The Hazbin Hotel, after its destruction by the Exorcists, has finally been rebuilt. Blood of demons and angels alike had been shed, and losses were felt at both sides. Then someone from beyond the confines of Heaven's view managed to pluck several demons and angels from their home to watch the things that plague the Earth, things that defied His plans merely by existing.
Crossover - SCP Foundation Mythos & Hazbin Hotel - Rated: M - English - Supernatural/Horror - Chapters: 5 - Words: 16,342 - Reviews: 82 - Favs: 178 - Follows: 188 - Updated: 7/1 - Published: 3/5 - [Charlie, Vaggie] Alastor, Lucifer
Zi-O and Double(oc) in 3008 by Zarathustra ubermensch
a man who hates Zi-O but loves Double ends up in the infinite IKEA with Zi-O powers while this couple ends up his beloved Double watch their adventure
Crossover - Kamen Rider & SCP Foundation Mythos - Rated: M - English - Drama - Chapters: 2 - Words: 2,009 - Favs: 1 - Follows: 1 - Updated: 6/30 - Published: 6/10
Captain Marvel: My Mother (Book 1) by sakuralou2689 reviews
In the midst of a chaotic dystopian world, Elder Carol Danvers meets a Kree-SCP 682 hybrid clone in France and adopts him as her son. She learns the life and journey of this boy who has escaped from an MTF facility in California to his way to France, meeting with friends, learning new things, encountering troubles with the enemies, and finding the Kree Eternal to break free.
Crossover - Ms. Marvel & SCP Foundation Mythos - Rated: M - English - Sci-Fi/Drama - Chapters: 65 - Words: 207,828 - Reviews: 1 - Favs: 12 - Follows: 8 - Updated: 6/12 - Published: 8/21/2020 - C. Danvers/Ms. Marvel, OC, SCP-682, Captain Mar-Vell - Complete
DATA LOG SCP:7814 DORA THE EXPLORER REVIEW by poptheboon reviews
this is the review and reexamination of SCP: 7814 and notes of Dr. hamlin before his disappearance. the entity, otherwise known as "dora the explorer" has been within the foundation's interest to capture for quite some time and have managed to do so, but due to complications, containment has been ongoing issue.
Crossover - Dora the Explorer & SCP Foundation Mythos - Rated: M - English - Drama/Mystery - Chapters: 3 - Words: 10,241 - Reviews: 1 - Favs: 5 - Follows: 5 - Published: 6/2
Izuku Midoriya, the scopophobic hero by Simuvala reviews
Izuku was born pale and thin, his baby self's cries were lamenting and sorrowful. he had a rough start on life, that's for sure. but he would make a significant mark on the world, whether he liked to or not. (an scp-096 Izuku fanficiton, because i don't think there are any at the moment. first story, enjoy reading.)
Crossover - My Hero Academia/僕のヒーローアカデミア & SCP Foundation Mythos - Rated: M - English - Horror/Supernatural - Chapters: 11 - Words: 70,572 - Reviews: 87 - Favs: 274 - Follows: 334 - Updated: 5/28 - Published: 4/10/2022 - Izuku M., Himiko Toga, Inko M., SCP-096
Owls and Anomalies by TheDoctor1998 reviews
Luz and her family had just finally ended Belos, and the people of the Boiling Isles have been freed from the Emperor's wrath and the Collector's desire to play. But an old friend of the Titan decided to show the new Titan hybrid and her friends and family that Earth also houses supernatural phenomena. AKA: The Owl House (with Titan Luz) reacts to SCP.
Crossover - SCP Foundation Mythos & Owl House - Rated: M - English - Supernatural/Horror - Chapters: 8 - Words: 28,055 - Reviews: 54 - Favs: 145 - Follows: 174 - Updated: 5/28 - Published: 8/22/2023 - [Luz N., Amity B.] King, Eda
The Man Who Sold the World by FastestGunInTheWest reviews
A world has ended in fire. Three nations wiped. A soldier of the Last Bastion of Liberty makes a deal to reverse the fires of atomic war, in exchange for his service. Spat into a world like his own, darkness lurks on the horizon. The Horseman of War occupies his mind. John Tibbets finds himself a man exiled from his America and exiled from death. Yet there remains a Last Hope...
Crossover - Hearts of Iron & SCP Foundation Mythos - Rated: M - English - Drama/Supernatural - Chapters: 4 - Words: 18,996 - Reviews: 11 - Favs: 35 - Follows: 42 - Updated: 5/8 - Published: 5/21/2023 - Dr. A. Clef, OC, The Scarlet King, SCP-105/Iris T.
Lending a Shoulder by TheCandyManCant reviews
A man wakes up with godly power, and decides people deserve the right to smile. OC-Insert as SCP-343.
Crossover - Worm & SCP Foundation Mythos - Rated: M - English - Chapters: 3 - Words: 5,036 - Reviews: 36 - Favs: 294 - Follows: 405 - Updated: 5/2 - Published: 4/28
Hazbin Foundation by ADdude reviews
The Foundation is used to facing world-ending threats, but when a threat not only comes after Earth but Heaven and Hell, a certain Hotel is going to get involved.
Crossover - SCP Foundation Mythos & Hazbin Hotel - Rated: T - English - Adventure/Horror - Chapters: 5 - Words: 23,280 - Reviews: 26 - Favs: 91 - Follows: 98 - Updated: 5/1 - Published: 2/27 - Dr. A. Clef, O5-1, Charlie, Lucifer
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: 3 - Words: 8,060 - Reviews: 6 - Favs: 12 - Follows: 14 - Updated: 4/17 - Published: 10/25/2023 - Hiccup
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: 11 - Words: 16,079 - Reviews: 75 - Favs: 118 - Follows: 137 - Updated: 4/7 - Published: 2/16/2022 - The Scarlet King, Ruby R.
Harry Potter and the SCP Foundation by deltarunner66 reviews
Harry Potter, hunted by Voldemort for his whole life enters his fifth year, the ministry believes he is spreading lies and want to silence him. Meanwhile a Euclid class SCP awakens with one goal, to protect Harry and defeat Voldemort at all costs, what will Voldemort do and what about the SCP foundation, will Voldemort find out they exist. OOTP-DH, Canon pairings.
Crossover - SCP Foundation Mythos & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 31 - Words: 156,360 - Reviews: 28 - Favs: 123 - Follows: 140 - Updated: 4/6 - Published: 2/19/2023 - [Harry P., Ginny W.] OC, Voldemort
The Doctor in Hell by Deusblade reviews
For a day, the world ended, the only one left was 049. A sacrifice saved it, and now he finds himself in an unknown landscape of what it's citizen call Hell. At least the Pestilence is finally gone. (next chapter is being written. FF has some problems with saving my progress)
Crossover - SCP Foundation Mythos & Hazbin Hotel - Rated: M - English - Adventure/Friendship - Chapters: 4 - Words: 3,817 - Reviews: 11 - Favs: 44 - Follows: 53 - Updated: 3/30 - Published: 2/18 - SCP-049
Ayaya Takes a Photo by Function Keeper reviews
Aya finds a photo, and, like the goofy goober she is, she decides to show the whole class.
Crossover - Touhou Project & SCP Foundation Mythos - Rated: K+ - English - Humor/Suspense - Chapters: 1 - Words: 367 - Reviews: 4 - Favs: 10 - Follows: 5 - Published: 3/29 - Aya S., Marisa K., Reimu H., SCP-096 - Complete
AML-7001 by shammsat1 reviews
AML-7001:the tornadic hunter
Crossover - Sonic the Hedgehog & SCP Foundation Mythos - Rated: K - English - Chapters: 1 - Words: 6,977 - Reviews: 2 - Published: 3/2
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: 4 - Words: 4,241 - Reviews: 42 - Favs: 131 - Follows: 180 - Updated: 2/28 - Published: 9/23/2022 - Ainz, Albedo, Shalltear B., SCP-963-1/Dr. J. Bright
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