X-Files Crossovers
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Marked With An X by angelofjoy reviews
Complete Rewrite: Walter Skinner has been living a double life, all his life, but when Mulder comes back into the picture waving around files that should have been handled by Hunters, Samuel Campbell must bring two teams of misfits together.
Crossover - X-Files & Supernatural - Rated: T - English - Adventure/Supernatural - Chapters: 2 - Words: 2,165 - Reviews: 5 - Favs: 11 - Follows: 21 - Updated: 7/21 - Published: 8/7/2015 - F. Mulder, D. Scully, Sam W., Dean W.
The X Witch Project by christinaspencer
An X Files/Blair Witch Project crossover Blair Witch Spoilers: too many to count! X Files Spoilers: "Darkness Falls" and "Squeeze/Tooms"(somewhere in the 7th season, I recall a joke Mulder made about going to look for the blair witch, and it compelled me to write a fanfic. PART 1 OF TWO: was originally a one-shot, but I found an adequate way to continue the story! Will have Dogget
Crossover - X-Files & Blair Witch Project - Rated: T - English - Horror - Chapters: 1 - Words: 11,918 - Published: 7/17
Ghost Stories by the Night Phoenix
Três agentes do FBI, uma não mais, um canibal, uma história de fantasma e muitas máscaras.
Crossover - X-Files & Silence of the Lambs/Hannibal - Rated: K+ - Portuguese - Romance/Suspense - Chapters: 1 - Words: 1,527 - Published: 7/17 - [D. Scully, F. Mulder] [C. Starling, H. Lecter] - Complete
Gyromancy by Frost Deejn reviews
A prominent scientist disappears, seemingly abducted by a UFO. The Fringe team looks for answers in cases from an old FBI department informally known as the X-Files.
Crossover - X-Files & Fringe - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 9 - Words: 8,051 - Reviews: 4 - Favs: 6 - Follows: 13 - Updated: 7/9 - Published: 1/22/2014
Profiling the Truth by evgrrl09 reviews
****CO-WRITTEN WITH POLHOP*** A case with aspects that can't be explained brings together the BAU and Agents Mulder and Scully. Can they work together using profiling to find the supernatural killer before it's too late? Pairings: Morgan/Garcia and Mulder/Scully
Crossover - X-Files & Criminal Minds - Rated: T - English - Crime/Supernatural - Chapters: 7 - Words: 14,759 - Reviews: 49 - Favs: 10 - Follows: 23 - Updated: 7/5 - Published: 8/28/2015 - [D. Scully, F. Mulder] [D. Morgan, P. Garcia]
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: 3 - Words: 2,875 - Reviews: 3 - Favs: 4 - Follows: 9 - Updated: 6/30 - Published: 6/22 - F. Mulder, D. Scully, Lucifer M., Chloe D.
Things That Go Bump In The Night by Telemain's Daughter reviews
Scully and Mulder head to Nebraska to investigate a dormant X-File that's just caught a new lead. But they're not the only people hunting the supernatural in America-the Winchesters are already on the case, bringing danger and lies as usual. (Mild Sculder, young!Dean and baby!Sam)
Crossover - X-Files & Supernatural - Rated: T - English - Adventure/Supernatural - Chapters: 1 - Words: 1,260 - Reviews: 2 - Favs: 2 - Follows: 6 - Published: 6/7 - F. Mulder, D. Scully, Sam W., Dean W.
Why You're Here by Wonkaverse reviews
Special Agent Fox Mulder finds out why he's always looking up at the stars for answers...
Crossover - X-Files & Men In Black - Rated: K+ - English - Sci-Fi - Chapters: 1 - Words: 2,162 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 5/29 - F. Mulder, Agent K - 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: 14 - Words: 23,922 - Reviews: 5 - Favs: 1 - Follows: 2 - Updated: 5/29 - Published: 5/13/2015 - [J. Doggett, C. Starling] F. Mulder, D. Scully
blue and green cups by stanafuckingkatic
Stella hadn't taken her eyes off of the petite redhead the whole time, the cup now resting against her stomach gently. The alcohol was dulling her senses, everything surrounding the young woman in front of her was fading into the background. Something was drawing her to the young woman – she couldn't deny that. But what? She had no clue… and that was already driving her insane.
Crossover - X-Files & Fall - Rated: T - English - Romance - Chapters: 2 - Words: 2,405 - Favs: 1 - Follows: 1 - Updated: 5/10 - Published: 5/7 - F. Mulder, D. Scully, William, Stella G.
blue and green cups by scarjobooty
Stella hadn't taken her eyes off of the petite redhead the whole time, the cup now resting against her stomach gently. The alcohol was dulling her senses, everything surrounding the young woman in front of her was fading into the background. Something was drawing her to the young woman – she couldn't deny that. But what? She had no clue… and that was already driving her insane.
Crossover - X-Files & Fall - Rated: T - English - Romance - Chapters: 2 - Words: 2,365 - Favs: 1 - Updated: 5/10 - Published: 5/9 - F. Mulder, D. Scully, Stella G.
The Truth is in the Supernatural by infinitekry reviews
Sam Winchester is living the perfect life, until his brother Dean shows up causing the perfect storm. Their Dad is missing. Meanwhile, In Washington D.C, Dana Scully is faced with yet another supposed X-File. The unorthodox Fox Mulder, has believed to have found the "Woman in White". In Jericho, the duo are confronted with two fraudulent agents, the Winchester's.
Crossover - X-Files & Supernatural - Rated: T - English - Supernatural/Sci-Fi - Chapters: 4 - Words: 2,722 - Reviews: 10 - Favs: 21 - Follows: 40 - Updated: 5/2 - Published: 5/29/2013 - D. Scully, F. Mulder, Dean W., Sam W.
Freddy's Files by ThereIsOnlyZuul reviews
Mulder and Scully are headed to the notorious Freddy Fazbear's Pizza to investigate some strange going-ons. The x-file points to something very sinister happening behind the smiling faces of the animatronics. Will they survive the night? More chapters to come.
Crossover - X-Files & Five Nights at Freddy´s - Rated: T - English - Suspense/Horror - Chapters: 8 - Words: 6,716 - Reviews: 7 - Favs: 6 - Follows: 7 - Updated: 4/28 - Published: 11/29/2015 - F. Mulder, D. Scully, Freddy Fazbear
Un complot de plus, et plusieurs vérités dévoilées 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: 4 - Words: 10,549 - Reviews: 8 - Favs: 2 - Follows: 7 - Updated: 4/19 - Published: 3/17 - F. Mulder, D. Scully, S. Carter, J. O'Neill
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. (From two different perspectives, switches between persons.)
Crossover - X-Files & Doctor Who - Rated: K+ - English - Sci-Fi/Mystery - Chapters: 4 - Words: 8,592 - Reviews: 3 - Favs: 3 - Follows: 5 - Updated: 4/17 - Published: 3/22 - F. Mulder, D. Scully, 12th Doctor
The X-Files: No Yellow Pencils by Sigyn2011 reviews
While Scully's gone on a pathologist's convention in Indianapolis, she stumbles across a corpse whose description is all too familiar. The black oil is dead, and she has no choice but to bring the county coroner in on the consortium's conspiracy. He turns out to be none other than Jarod, the Pretender, a genius who can blend into a career in a heartbeat. Takes place season 9.
Crossover - X-Files & Pretender - Rated: T - English - Drama/Suspense - Chapters: 9 - Words: 36,618 - Reviews: 8 - Favs: 2 - Follows: 3 - Updated: 3/18 - Published: 12/20/2015 - Complete
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: 10 - Words: 7,473 - Reviews: 4 - Favs: 4 - Follows: 10 - Updated: 3/15 - Published: 11/16/2015 - F. Mulder, D. Scully, Kurama M.
La verdad está ahí fuera by Ekhi reviews
Daryl sólo quería encontrarla. Ellos sólo deseaban escuchar su confesión. (¿AU?)
Crossover - X-Files & Walking Dead - Rated: T - Spanish - Suspense/Drama - Chapters: 7 - Words: 15,089 - Reviews: 7 - Favs: 2 - Follows: 2 - Updated: 3/14 - Published: 1/17 - F. Mulder, D. Scully, Daryl D., Andrea
Saving Fox by veredgf reviews
Scully decides Mulder deserves a vacation to lift his spirits. They head off to Canada when Mulder becomes extremely ill. He is taken to Hope Zion Hospital and things go from bad to worse. Set During XF season 10 reboot and the final episode of SH season 4.
Crossover - X-Files & Saving Hope - Rated: K+ - English - Drama/Angst - Chapters: 18 - Words: 23,805 - Reviews: 5 - Favs: 4 - Follows: 2 - Updated: 3/14 - Published: 2/14 - F. Mulder, D. Scully, Alex R., Charles H. - Complete
Ne Humanus Crede by WitchAvenger reviews
The Winchester brothers aren't quite sure what to make of their new discovery of aliens, nor the fact that the American government seems to be covering up. "I'll say it again—demons I get. People are crazy." Starts right before Season 10 of the X-Files with inclusion of a short story from an X-Files book 'Trust No One'
Crossover - X-Files & Supernatural - Rated: T - English - Supernatural/Sci-Fi - Chapters: 1 - Words: 786 - Reviews: 1 - Favs: 3 - Follows: 5 - Published: 3/5 - F. Mulder, D. Scully, Sam W., Dean W.
The Twilight Files by Jjoel
A crossover of exactly what is says. Part one of chapters will consist of a TZ style story, and part two will contain a X Files-type story. Ten bucks I fail at making it scary.
Crossover - X-Files & Twilight Zone - Rated: T - English - Horror/Sci-Fi - Chapters: 1 - Words: 453 - Published: 2/26
ARMPIT Platoon Presents: A Crime Not Yet Committed! Sir Yes Sir! by SonicFan9
I will be updating this soon, so stay alert! {also includes: Natsumi, Fyuki, Lady Mois, Tamama, Dororo, and Kululu.}
Crossover - X-Files & Sgt. Frog/ケロロ軍曹 - Rated: K - English - Supernatural/Humor - Chapters: 1 - Words: 252 - Published: 2/23
Trust No one but Felicity Smoak by Sophie1973 reviews
Felicity has a case for Mulder & Scully.
Crossover - X-Files & Arrow - Rated: K - English - Drama/Family - Chapters: 1 - Words: 818 - Reviews: 2 - Favs: 7 - Follows: 5 - Published: 2/15 - F. Mulder, D. Scully, Oliver Q., Felicity S. - Complete
The Owls Aren't What They Seem by MadMoniMouse
A case from 1989 involving a missing F.B.I. agent in a small peaceful town called Twin Peaks. Mulder and Scully are assigned to find Dale Cooper after all these years. Upon investigating the town, nothing seems out of the ordinary. Or is there more than meets the eye?
Crossover - X-Files & Twin Peaks - Rated: K - English - Mystery/Supernatural - Chapters: 1 - Words: 334 - Follows: 1 - Published: 2/13
The X-Initiative by easyqueenie reviews
"A team?" Scully repeated back blankly. If this was to do with Agent Wilson's stupid Bureau softball team again she'd wring his neck. "Yes," the man continued, "I'm here to speak to you about the Avengers Initiative."
Crossover - X-Files & Avengers - Rated: T - English - Angst/Humor - Chapters: 2 - Words: 1,089 - Reviews: 7 - Favs: 4 - Follows: 6 - Updated: 2/11 - Published: 7/22/2013 - F. Mulder, D. Scully, W. Skinner, Nick F. - Complete
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