Cthulhu Mythos Crossovers
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The Gods Awaken by RobbyA reviews
Nyarlathotep returns to the Boiling Isles to bring chaos to it.
Crossover - Cthulhu Mythos & Owl House - Rated: T - English - Adventure - Chapters: 30 - Words: 70,742 - Reviews: 15 - Favs: 22 - Follows: 24 - Updated: 9/9/2021 - Published: 12/18/2020
In fire by jajafilm
This is a crossover of the TV series Supernatural and the work of H. P. Lovecraft. Burning books is an instrument of oppression and propaganda; it is also a sign of barbarism and an attempt to prevent people from accessing information. But what if a book is burned that should never have been written?
Crossover - Supernatural & Cthulhu Mythos - Rated: K - English - Supernatural/Fantasy - Chapters: 1 - Words: 238 - Favs: 2 - Follows: 2 - Published: 8/28/2021 - Sam W., Castiel - Complete
The Eldritch Empire by scifienthusiast reviews
(This is the rewrite of Migou Queen of Earth Bet story.) A cosmic horror thinks that an altered human teenager can remove a pest problem for his kind. Mankind is never the same again.
Crossover - Cthulhu Mythos & Worm - Rated: T - English - Sci-Fi/Supernatural - Chapters: 1 - Words: 6,106 - Reviews: 6 - Favs: 83 - Follows: 102 - Published: 8/21/2021 - Skitter
The Great Old Ones by Fire Slash reviews
(AU!). Their kind have existed long before humans. They are responsible for many unexplained phenomena, such as the development of quirks. They have created so much, yet when they rise, they WILL be the end of humanity. The only hope of stopping them resides in a strange young boy. He is an anomaly; a being of both worlds…
Crossover - Cthulhu Mythos & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Horror/Supernatural - Chapters: 1 - Words: 8,144 - Reviews: 14 - Favs: 157 - Follows: 189 - Published: 7/2/2021 - Izuku M., Daruma U., Moonfish, Kurogiri
Proper Care Of A Stray by Jaycren reviews
They Say That Curiosity Killed The Cat But Satisfaction Brought Her Back. Who Is This Cute Boy, So Intent On Walking Toralei To School? ToraleixOC, Minor Lovecraftian influences. Fluffiness incoming.
Crossover - Cthulhu Mythos & Monster High - Rated: T - English - Romance/Friendship - Chapters: 8 - Words: 8,792 - Reviews: 4 - Favs: 14 - Follows: 14 - Updated: 6/15/2021 - Published: 6/15/2018 - Toralei, OC
Lovecraft's Curse on this Third-Rate World by Jackie Avocado reviews
The Outer Gods have granted me a Gamer System unlike anything the internet has ever seen! All the while they watch my progress like some kind of Twitch stream. Now, get ready for the adventure of a lifetime and behold the unfiltered, uncensored, unsubstantiated, and unsportsmanlike experience that is the Eldritch Gamer. Now with absolutely no respect for the Fourth Wall!
Crossover - Cthulhu Mythos & KonoSuba: God's Blessing on This Wonderful World - Rated: M - English - Adventure/Humor - Chapters: 2 - Words: 8,141 - Reviews: 45 - Favs: 299 - Follows: 359 - Updated: 5/24/2021 - Published: 5/6/2021
The Bored Outer God: Through the Ages by Daemon-Sultan reviews
A look at what Nyarlathotep has been up to over the years.
Crossover - Harry Potter & Cthulhu Mythos - Rated: M - English - Romance/Humor - Chapters: 1 - Words: 4,862 - Reviews: 7 - Favs: 15 - Follows: 9 - Published: 5/6/2021 - Complete
Revival by RobbyA reviews
When the family dog is tragically ripped from the mortal coil, Lana meets a strange girl claiming that she has the means of bringing him back.
Crossover - Loud House & Cthulhu Mythos - Rated: T - English - Chapters: 12 - Words: 18,542 - Reviews: 6 - Favs: 8 - Follows: 9 - Updated: 2/21/2021 - Published: 12/26/2019 - Complete
The Horrors from Outer Space by thebrillaintgrandmaster
Crossover with Onyx Path's Scion 1e: Long ago, the Gods of the various pantheons overthrew the Titans, as Fate ordained. Little did the Gods know, the Titans had been holding back something far worse and powerful than anything they could imagine. As the Outer Gates begin to crack, it is up to the Rooks to unite the Pantheons and put the Outer Gods and their spawn back to sleep.
Crossover - Mythology & Cthulhu Mythos - Rated: M - English - Supernatural/Horror - Chapters: 1 - Words: 2,052 - Published: 2/17/2021
Fredbear's Family Diner by RobbyA reviews
Alternate reality take on the series that may or may not have some invoking of the Old Gods.
Crossover - Five Nights at Freddy´s & Cthulhu Mythos - Rated: T - English - Horror - Chapters: 1 - Words: 5,972 - Reviews: 2 - Favs: 4 - Follows: 1 - Updated: 2/2/2021 - Published: 5/2/2020 - The Murderer/William Afton
Nevermore Sweetling by Ordon reviews
Qrow Branwen has long stood alone as the guardian of humanity against the various insane cultists and monsters that seek to bring destruction. Now however, he must make an unlikely alliance to protect a young champion who will prove key to defeating the darkness that comes.
Crossover - Cthulhu Mythos & RWBY - Rated: T - English - Adventure/Horror - Chapters: 79 - Words: 301,466 - Reviews: 86 - Favs: 164 - Follows: 165 - Updated: 1/12/2021 - Published: 8/11/2016 - Winter S., Qrow B. - Complete
The Mage who becomes a God by Dante Fernandez reviews
When you stare into the abyss it will stare back. When you keep pushing they will push back harder. This is a world of blood and madness, the only way to truly survive and hold your place in the world... is to embrace it and conquer it with all your might.
Crossover - Warhammer & Cthulhu Mythos - Rated: M - English - Horror/Angst - Chapters: 1 - Words: 5,564 - Reviews: 5 - Favs: 41 - Follows: 49 - Published: 1/2/2021 - OC
Cassandra Angel and Hogwarts by Ayeshsuxu reviews
When a girl is dropped off in a forest, just for being magical, maybe their first knowledge of the magical world shouldn't be the Necronomicon.
Crossover - Harry Potter & Cthulhu Mythos - Rated: M - English - Supernatural/Romance - Chapters: 1 - Words: 786 - Reviews: 2 - Favs: 7 - Follows: 11 - Published: 12/30/2020 - [OC, N. Tonks]
AberrantTale (Legacy) by JaceEthaniel reviews
After freeing monsters from the Underground, Frisk does their best to make everything right in a cruel world; but cruel is just the tip of the iceberg. The surface is plagued with magic infused creatures created by the Barrier Incident, forcing the near-extinct humans and monsters to fight for their lives; as evil forces plan their destruction from within the shadows.
Crossover - Undertale & Cthulhu Mythos - Rated: M - English - Horror/Adventure - Chapters: 35 - Words: 278,032 - Reviews: 1 - Favs: 17 - Follows: 17 - Updated: 12/24/2020 - Published: 2/13/2020 - Frisk, OC, Chara, Flowey - Complete
Acquisitions Incorporated by alexrusso89
Acquisitions Incorporated are back in a anthology series based on pennyarcade's series plot is my own
Crossover - Dungeons and Dragons & Cthulhu Mythos - Rated: M - English - Horror/Supernatural - Chapters: 13 - Words: 12,997 - Updated: 12/16/2020 - Published: 8/4/2019
Eldritch Love by Dante Fernandez reviews
She always thought that the universe was a much bigger place than humans give it credit. She just never thought it was THAT big. Afterall what do you expect when every myth turns out to be true, aliens exist, and being blind & ignorant is actually a good thing? Oh yeah, her girlfriend turns out to be an Eldritch God and for some reason every Eldritch God out there wants her...
Crossover - Cthulhu Mythos & High School DxD/ハイスクールD×D - Rated: M - English - Horror/Romance - Chapters: 3 - Words: 16,160 - Reviews: 49 - Favs: 257 - Follows: 315 - Updated: 12/12/2020 - Published: 8/9/2020 - [OC, Ophis, Tiamat]
Sanity is Subjective by Magnanimous Broccoli
This is a very short piece of writing to get me back into the mental state of writing eldritch horror. I might expand upon it, depending on how well it's received, but don't expect anything. It reads as slightly off, and overly dramatic to me, but that's why I'm practicing.
Crossover - Mythology & Cthulhu Mythos - Rated: K+ - English - Horror/Supernatural - Chapters: 1 - Words: 412 - Published: 11/23/2020
Bug? No tentacles by Let Me BeLazy reviews
English is my second language and I am a shitty writer. So, sorry I am writing this for my satisfication.
Crossover - Cthulhu Mythos & Worm - Rated: T - English - Chapters: 2 - Words: 2,780 - Reviews: 3 - Favs: 14 - Follows: 19 - Updated: 11/9/2020 - Published: 11/8/2020
Shadow of the She-Devil by Lyrium eidolon reviews
A young child sees visions every time he closes his eyes, yet his eyes will be opened to things he never knew about before. He must use everything he learns to escape the black-winged assassin that is targeting him.
Crossover - Cthulhu Mythos & High School DxD/ハイスクールD×D - Rated: M - English - Mystery/Horror - Chapters: 1 - Words: 1,445 - Reviews: 1 - Favs: 8 - Follows: 17 - Published: 10/3/2020
Anna vs Cthulhu by Pre-Animation Man
When reality crashed down and creatures never meant to come into this world are threatening all of world, six children have been once again chosen to save their world.
Crossover - Cthulhu Mythos & Pippi Longstocking - Rated: T - English - Supernatural - Chapters: 1 - Words: 2,343 - Published: 9/28/2020 - Pippi L., Anna - Complete
The City by kitsunerei88 reviews
My mother, Alice Hargreaves née Liddell, spent a lifetime tripping into worlds not her own. What is remarkable, I suspect, is the fact that she lived so long as she did. Written for DareMe for Crossworks 2020.
Crossover - Alice in Wonderland & Cthulhu Mythos - Rated: T - English - Horror/Supernatural - Chapters: 1 - Words: 1,927 - Reviews: 2 - Favs: 3 - Follows: 5 - Published: 9/9/2020 - Alice - Complete
Twisted Disney by alexrusso89
Set in a alternate universe, a mordern retelling, something jas corrupted and changed the stories we all know and set the disney princess' on a new path. Can they find true love again? Will they survie? Will the villains win? Well its disney ( sorry couldnt find a disney general category )
Crossover - Cinderella & Cthulhu Mythos - Rated: M - English - Fantasy/Horror - Chapters: 2 - Words: 1,676 - Favs: 1 - Published: 8/16/2020
Osaka & The Yellow Sign - And Other KriegsaffeNo9 Stories by HourglassDream reviews
This is a personal archival of an authors works that I enjoy. I did not write any of these, I take no credit for any of it. I figured I'd publish it here since not everybody's phones are compatible with DVart, and also merely because it is good to share. Please support the author by visting his DVart page and reading his works there when you have a chance.
Crossover - Azumanga Daioh & Cthulhu Mythos - Rated: M - English - Humor - Chapters: 15 - Words: 30,906 - Reviews: 1 - Favs: 1 - Published: 8/12/2020
The Stranger who Came to Sarnath, by Jane Smythe by ElliotJA reviews
This story was first published in the anthology VOICES FROM KADATH, Whateley Books, New York, 2021.
Crossover - Doctor Who & Cthulhu Mythos - Rated: K+ - English - Chapters: 1 - Words: 518 - Reviews: 1 - Favs: 2 - Published: 6/5/2020 - 1st Doctor, Susan F., 13th Doctor - Complete
Hastur by Anime PJ reviews
Arkac Hastur, the last living member of a great Devil Clan, goes through life attempting to rebuild his family and prove himself worthy of bearing the name of Hastur. Pure Blood Devil OC. OC/Harem. Issei/Harem.
Crossover - High School DxD/ハイスクールD×D & Cthulhu Mythos - Rated: M - English - Supernatural/Romance - Chapters: 2 - Words: 16,351 - Reviews: 24 - Favs: 110 - Follows: 126 - Updated: 5/28/2020 - Published: 1/26/2020 - [OC, Rias G.] [H. Issei, A. Asia]
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