X-Files Crossovers
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Mysterious and Spooky by VictoriaMimiValery
On their way to investigate an X file, Mulder and Scully experience car touble which leaves them stranded. When they finally find help, its with an odd family that could be classified as their own x file. Morticia/Gomez and Scully/Mulder Romance involved The Addams family is based on the original tv show. *I do not own the X files or The Addams family*
Crossover - X-Files & Addams Family - Rated: T - English - Romance/Parody - Chapters: 2 - Words: 1,916 - Follows: 2 - Published: 20h - F. Mulder, D. Scully, Morticia A., Gomez A.
Secrets by The Truth Is On
Mulder finds out about Scullys secret. This also has Moriarty in second chapter. Contains Mulder trying to win Scully back. set in IWTB
Crossover - X-Files & Sherlock - Rated: K+ - English - Drama/Romance - Chapters: 1 - Words: 778 - Favs: 1 - Follows: 1 - Published: 7/7 - D. Scully, F. Mulder, Sherlock H., John W.
Two Foxes are Better than One by Nekogami Bastet reviews
With the Makai Barrier down and yōkai free to roam Ningenkai, Koenma and Enki both have to worry about a problem that had stopped being a concern centuries ago, hiding the Makai and the Reikai citizens from creatures not native to Earth. For this delicate matter, they need a cunning mind. It just so happens that Kurama lost the last Makai Tournament again... Snippets.
Crossover - X-Files & Yu Yu Hakusho - Rated: T - English - Mystery/Supernatural - Chapters: 17 - Words: 13,682 - Reviews: 15 - Favs: 12 - Follows: 21 - Updated: 6/28 - Published: 11/16/2015 - F. Mulder, D. Scully, Kurama M.
Life is an X-File by TexasDex reviews
The year is 1998. The town of Arcadia Bay is destroyed in a freak storm. Mulder and Scully are sent to investigate.
Crossover - X-Files & Life is Strange - Rated: T - English - Chapters: 6 - Words: 14,703 - Reviews: 7 - Favs: 12 - Follows: 11 - Updated: 6/19 - Published: 1/9 - F. Mulder, D. Scully, Max C., Chloe P. - Complete
A Club of Redheads by Serria Spell23 reviews
Three friends. Old enemies. Hidden Scars. New Loves that offer healing. What's in store for the trio? Read to find out. Mulder/Scully, Jen/Gibbs and Clarice/Doggett. I suck at summaries it's better than it sounds. Read and Review please and tell me what you think. Don't Steal!
Crossover - X-Files & Silence of the Lambs/Hannibal - Rated: T - English - Friendship/Romance - Chapters: 15 - Words: 25,179 - Reviews: 5 - Favs: 1 - Follows: 2 - Updated: 6/18 - Published: 5/13/2015 - [J. Doggett, C. Starling] F. Mulder, D. Scully
X Files Blair Witch investigation by JKerry
X Files agents Doggett and Reyes spend a weekend in the Black Hills Forest to try and find the missing students who vanished there more than 20 years ago.
Crossover - X-Files & Blair Witch Project - Rated: T - English - Sci-Fi/Horror - Chapters: 1 - Words: 758 - Published: 6/16 - J. Doggett, M. Reyes
The internet found a way by Make gr8 x readerz
Ko wanders through crossovers. And has 6 children with a Dorito. The internet always finds a way.
Crossover - X-Files & Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei - Rated: K+ - English - Romance/Sci-Fi - Chapters: 1 - Words: 440 - Published: 6/12 - F. Mulder, Komaeda N. - Complete
Zodiac Files by Albafica des Poissons
Quand Saint Seiya rencontre X-Files... Les agents Seiya et Athéna se retrouvent mêlés à la plus étrange de toutes les affaires. Vous croyez tout connaître du Sanctuaire? Détrompez-vous!
Crossover - X-Files & Saint Seiya - Rated: T - French - Mystery/Parody - Chapters: 1 - Words: 2,221 - Favs: 1 - Follows: 1 - Published: 5/25 - Athena, Seiya, Camus, Aphrodite
Starbreaker: An explosion of classics by RicardoJM
If it rested upon you to save celebrities in peril or fight an army of manufactured zombies, but you could choose any of your heroes as allies, whom would you call?
Crossover - X-Files & Misc. Movies - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 6,394 - Published: 5/24
The Cigarette-Smoking Man (No 113): A BlacklistX-Files Crossover by DavidB226Morris
Summary: Upon returning to the Task Force after being on the run for three months, Red sends Elizabeth after their most potentially dangerous adversary yet. One so deadly that they need special assistance in bringing him out. But not even Raymond Reddington suspected that their best hope was back in the FBI...or just how far this particular conspiracy would reach
Crossover - X-Files & Blacklist - Rated: T - English - Drama/Suspense - Chapters: 1 - Words: 1,861 - Favs: 1 - Follows: 4 - Published: 5/19 - F. Mulder, D. Scully, E. Keen, R. Reddington
Threshold by SculderMully reviews
Mulder becomes obsessed with a strange case handled by an agent he saw in his dreams. When the FBI refuses to let him re-open an investigation, he takes matters into his own hands, putting everything on the line in the hopes of ultimately discovering the truth about his missing sister.
Crossover - X-Files & Twin Peaks - Rated: T - English - Supernatural/Spiritual - Chapters: 4 - Words: 18,888 - Reviews: 4 - Favs: 1 - Updated: 5/11 - Published: 4/3 - F. Mulder, D. Scully, Albert R., Diane - Complete
Gyromancy by Frost Deejn reviews
Waking up after brain surgery, Agent Mulder learns his memories of the last 15 years are false, and Scully has been missing since the night a bullet to the head put him in a coma. He tries to come to grips with his new reality, and figure out what became of Scully, while helping Fringe Division investigate the apparent abduction of a Massive Dynamic scientist by a UFO.
Crossover - X-Files & Fringe - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 15 - Words: 16,844 - Reviews: 11 - Favs: 7 - Follows: 17 - Updated: 4/30 - Published: 1/22/2014 - F. Mulder, Olivia D., Peter B., Astrid F. - Complete
Xena and Gabrielle in South Park: A Twisted Teleplay by DCWiccie
Another re-post time-capsule from my Vintage Fanfic Revival for Spring 2017. Nothing has been edited or changed since this was originally posted in 1997. X&G in SP with special cameo by Scully and Mulder. It is crazyballs (in a good way) that South Park is still on the air and X-Files came back! More crazyballs that this site does not have a SP choice for story categories!
Crossover - X-Files & Xena: Warrior Princess - Rated: T - English - Chapters: 1 - Words: 5,325 - Published: 4/30 - F. Mulder, D. Scully, Gabrielle, Xena
The Blue Box in the Basement by JustAScottishGirl reviews
This was a little FanFic challenge I took part in whilst on a creative writing course last summer. What would happen if late one night in the basement, a blue box appeared to our favourite FBI agent?
Crossover - X-Files & Doctor Who - Rated: K - English - Sci-Fi/Humor - Chapters: 1 - Words: 505 - Reviews: 2 - Favs: 1 - Follows: 2 - Published: 4/30 - F. Mulder, D. Scully, 11th Doctor
What Ho, Muldy! by P.I.D reviews
Mulder and Scully solve their most spiffing mystery yet.
Crossover - X-Files & Jeeves - Rated: K+ - English - Humor - Chapters: 1 - Words: 2,164 - Reviews: 1 - Favs: 1 - Published: 4/23 - F. Mulder, D. Scully, Bertram/Bertie W. - Complete
2 FBI AGENTS MEET THE DEVIL AND HIS COP by PirateEyedSwan reviews
When Chloe and Lucifer are put on a case of unexplained satanic ritual deaths happening around the city, FBI agents Fox Mulder and Dana Scully are called into help. What happens with the believer meet the devil and who is killing these people.
Crossover - X-Files & Lucifer - Rated: K - English - Sci-Fi/Supernatural - Chapters: 11 - Words: 13,450 - Reviews: 10 - Favs: 17 - Follows: 32 - Updated: 4/21 - Published: 6/22/2016 - F. Mulder, D. Scully, Lucifer M., Chloe D.
The Girl Who Waited by The Truth Is On
during IWTB. Mulder comes across a device, which is connected to someone from Scully's past. How will she defend everyone from Davros, without the Doctor? How will the doctor get back to Scully?
Crossover - X-Files & Doctor Who - Rated: K - English - Hurt/Comfort/Drama - Chapters: 1 - Words: 441 - Favs: 1 - Follows: 1 - Published: 4/20 - D. Scully, F. Mulder, 11th Doctor, Davros
Don't Look Back by The Truth Is On
Mulder is leaving the x files and is moving away with Diana Fowley. How will Scully deal with this? And how will Sara Lance confess her feelings to Dana Scully? Not finished yet..
Crossover - X-Files & Arrow - Rated: K - English - Friendship/Hurt/Comfort - Chapters: 2 - Words: 4,759 - Favs: 1 - Updated: 4/20 - Published: 3/20 - Sara L., D. Scully, F. Mulder
Blue Rose by AngelOfThursday27 reviews
It's been almost five years since Special Agent Dale Cooper's unexplained disappearance, and Fox Mulder and his partner Dana Scully are determined to find out what happened to him in the idyllic town of Twin Peaks. The locals are friendly, odd, and definitely hiding something...but what? Are there unnatural forces at work here? ((this will be updated i swear bear with me i love u))
Crossover - X-Files & Twin Peaks - Rated: K - English - Chapters: 3 - Words: 3,260 - Reviews: 5 - Favs: 2 - Follows: 3 - Updated: 4/9 - Published: 2/13 - F. Mulder, D. Scully, D. Cooper, Harry T.
New Orleans Haunted Tour by OldGirl-NoraArlani reviews
Fin 2008, les frères Winchester decident d'aller assainir une célèbre maison hantée de la Nouvelle-Orléans. Mais sur place, un couple de touristes inhabituels anciens du FBI, repère vite leurs faux papiers et se mêle de leur chasse quand un cadavre atterrit à leurs pieds. Debut S4 de SPN et post second film ciné X-Files.
Crossover - X-Files & Supernatural - Rated: T - French - Supernatural/Suspense - Chapters: 5 - Words: 19,497 - Reviews: 9 - Favs: 2 - Follows: 4 - Updated: 4/2 - Published: 11/14/2016 - F. Mulder, D. Scully, Sam W., Dean W.
Dossier Darcy by france-ena reviews
Suite à une découverte mystérieuse, un historien contacte Mulder, Scully et Sindy pour faire une enquête sur des disparitions inexpliquées qui frappent de génération en génération la grande famille Darcy depuis 1794.
Crossover - X-Files & Pride and Prejudice - Rated: T - French - Supernatural/Friendship - Chapters: 5 - Words: 9,543 - Reviews: 10 - Favs: 3 - Follows: 6 - Updated: 4/1 - Published: 2/8/2014 - F. Mulder, D. Scully, Mr. Darcy, Elizabeth
The Seattle Grace Files by sue-sylvester-shuffle reviews
When two FBI agents are admitted to Seattle Grace with seemingly self-inflicted gunshot wounds, Bailey jumps into action to save them. However, she soon learns that there is more to their injuries than meets the eye. (SLIGHT SCULDER. DEREK/BAILEY FRIENDSHIP.)
Crossover - X-Files & Grey's Anatomy - Rated: T - English - Drama/Supernatural - Chapters: 2 - Words: 4,232 - Reviews: 1 - Favs: 2 - Follows: 1 - Updated: 3/27 - Published: 3/26 - F. Mulder, D. Scully, Derek S., Miranda B. - Complete
A Labyrinth to the Past by gallifreyan.hats reviews
After the Doctor loses Clara, something happens to him — but he can't remember anything after Hell Bent. Mulder finds an old X-File on this man who he believes is not a man at all, but rather an alien. He and Scully are tracking him down, but there's something weird going on - and something is wrong with the Doctor.
Crossover - X-Files & Doctor Who - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 6 - Words: 12,179 - Reviews: 5 - Favs: 8 - Follows: 9 - Updated: 2/20 - Published: 3/22/2016 - F. Mulder, D. Scully, 12th Doctor
Le complot du siècle by Alice-East reviews
Une histoire de vaisseaux extraterreste s'écrasant à Hooper. Canular ou non? Mulder et Scully partent à la recherche de la vérité sur l'incident, mais ils se trouveront confrontés à SG1 soucieuse de garder le secret de la Porte. Entre complot gouvernementale et problèmes de jalousie comment s'en sortiront-ils?
Crossover - Stargate: SG-1 & X-Files - Rated: K+ - French - Humor/Adventure - Chapters: 9 - Words: 21,004 - Reviews: 25 - Favs: 5 - Follows: 16 - Updated: 2/17 - Published: 3/17/2016 - F. Mulder, D. Scully, S. Carter, J. O'Neill
Triangles by Jael K reviews
After the Oculus exploded, the spark that is Leonard Snart was sent hurtling through time and space. His latest destination: The waters of the Bermuda Triangle in 1939. And a luxury liner called the Queen Anne...br / (A sort-of crossover between Legends of Tomorrow and The X-Files episode "Triangle." Mostly Snart POV.)
Crossover - X-Files & Legends of Tomorrow - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 8,190 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 1/20 - Published: 1/16 - F. Mulder, D. Scully, Leonard Snart / Captain Cold, Sara Lance/White Canary
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