Crossovers

Crossovers

The Blair Witch Project

The Blair Witch File by RetroSkater
XF/Blair Witch Project crossover.

The Blair Witch Files by R.J.C.
Before the 1999 Summer Movie season began, Agents Scully & Mulder had a bit of a distraction caused by a certain bootleg video...

Burkittsville by eponine119
There's something in the woods...

Formerly Blair by Cornflake Girl
Mulder and Scully go looking for the three college students who disappeared in 1994.

The X-Witch Project by Stacy Q.

BTVS and/or Angel

Adventures in Sunnydale by Angel Brown
A crossover between X-Files and Buffy the Vampire Slayer

Evil, My Way by stellar_dust
Spike meets a frightened little girl during his flight from Sunnydale.

Fatherhood 2002 by Xanthe
It isn't easy being a sci-fi dad these days...

Four Days by Sister Moon

Girl's Night Out 2 by Weyer
An assassian, a Slayer, some weird women, a cult and a demon make for an interesting vacation.
Now It's Dark series by Jennifer-Oksana
The death of one life leads to the birth of the next.

Shaggy Dog by A Gentleman Of Leisure
After the destruction of Sunnydale, an old friend returns to look for the Slayer and her friends.

The Slayer Files by Mark Safransky
Mulder and Scully are sent to investigate strange occurrences in Sunnydale, California.

The Soul Chronicles by Hardra6
Angel and his crew team up with Scully and hers to track down an elusive Vampire FBI agent

Statistical Anomaly by A Gentleman Of Leisure
What prompted the Initiative come to Sunnydale?

Sunnydale CA by Heidiwax
Mulder & Scully Arrive in Sunnydale to checkout some unusual weather patterns and stumble upon more than they bargain for.

Trusting One Another by KaThErInE-AnNa
Mulder and Scully cross paths with the crew of Buffy (Buffy, Willow, Angel, Giles etc...) to investigate. Investigate what? Take a wild guess. What Else? Vamps!

Vesparys by Nynaeve
Two demons wreak havoc. Mulder and Scully chase down the "X-File" only to discover someone else knows a little something about this sort of "unexplained phenomena".

Winter Beach by Lisby
Just take it as it comes. Set during Mulder's absence in season 9 and immediately after the aborted wedding in Buffy.

The X-Factor by Teresa & Ashley
A bored vampire ropes in a hapless FBI agent to stir up his town. Because Mulder is the agent in question, things don't turn out like they should.

Charmed

Ascending by IfIQuitNowTheyWin
One can take them away from the FBI, but the weird and magical are still following Mulder and Scully around. This time, all the way to San Francisco , and there may be a good reason...

Charmed to Meet You by Scully854
Mulder and Scully go to California to solve a murder and are helped by the Charmed Ones.

Charming X-Files by Caleigh R.
Mulder and Scully go to San Francisco to get information on a certain Prue Halliwell that Special Agent Andy Trudeau apparently protected by destroying evidence. There, they find the Charmed ones.

Hubble, Bubble, Toil and Trouble by Reefgirl
Agent's Doggett and Scully got to San Francisco to investigate the murder of Wiccans, on the way they meet the Halliwell sisters.

When in LA by Echo126
After years, Fox decides to visit his cousin, Piper Halliwell, in LA. But what are his reasons?

ER

Rude Awakening by Mic2
Interesting doctors and nurses, a couple of unusual trauma cases, an intriguing case, a little bit of voodoo magic, and you got yourself an X-File.

Just Another Knight by Michelle M
What do you get when you take Mulder, Scully, the ER docs, and a crazed vampire? Read on...

Forever Knight

Infatuation with a Vampire by Fran Glass
X-Files/Forever Knight crossover. While investigating cattle mutilations in Montana, Scully is abducted by a mentally unstable person that Mulder suspects of being a vampire.

Just Another Knight by Michelle M
What do you get when you take Mulder, Scully, the ER docs, and a crazed vampire? Read on...

Paradigm Shift by Linda Stoops and Andrea Brown
An art-theft investigation drags Mulder and Scully into a darker realm than either anticipated, and it will require the aid of a certain Toronto detective and his M.E. friend to bring the female agent back from the edge of vampirism.

Works by Stephen King

Dark Places by Michelle Blankenship
Mulder and Scully investigate the death of an FBI trainee and find themselves drawn into a conspiracy.

The Third Wheel series by DavidB226Morris
After the events at El Rico Air Force Base, Mulder and Scully are reassigned to the X-Files. The catch is that another agent has been reassigned to them

The Walking Dead


The Dead Files by WildwingSuz
Mulder and Scully discover Rick Grimes’ group during the zombie apocalypse.

X-File DF1013209: The Walking Dead by theexit
They knew something terrible was going to happen in 2012, they just didn’t bargain on this.

Horror Movies

28 by redfox1303
28 Days Later meets X-files and Colonization begins. Follows the Survivors of the apocalypse.

Bride of the Mulder by Brenna Ferry
What happens when our two favorite FBI agents are dropped straight into the classic Ed Wood movie, "Bride of the Monster"? Scully and Mulder investigate rumors of a monster, succumbing to bad dialog and ridiculous characters.

Return to The House on Haunted Hill by Cheri
Mulder and Scully investigate the house on haunted hill after the disappearance of two teenagers

Room 209 by Neoxphile
During the last week of October Scully is asked to take over the case of a comatose little boy. Strange things begin to happen in Our Lady of Sorrows soon after. WIP

Silent Hill by Rose Campion
In the unsure hand of a child, crude loops and wavering lines was scrawled a note. "Daddy," it read, "You said someday we could go back to Silent Hill but we never did. Now I'm here all alone. Luke."

Trinity's Children by devout2David
This takes place after the episode "3" and two years after Scully has returned to Mulder and the X Files. While investigating the murder of friend's daughter from Scully's past, Mulder's own past comes back to haunt him.

Other Assorted Fandoms

All Through the Night by Merlin Missy
Mulder and Scully come to New York. This is never good.

Beyond the Sea-Monster by Gail Celio
With a little non-existent extra time on my hands, I've finally fleshed out a twisted idea that falls under the heading "Crossovers from Hell". I give you the rough draft of a short story that answers that age-old question: "What would happen if Agents Mulder and Scully met up with Scooby Doo and his friends?"

Beyond The Truth series: II. High Stakes by Neoxphile
Anita Blake, Vampire Hunter (from the Laurell Hamilton novels) poses as a nanny in Mulder and Scully's home, so she can learn more about a vampire problem in the DC area.

Burned At The Stake by trycee
Mulder and Scully are investigating a modern day Witch who was burned at the stake, an old patient of Hannibal's. The woman's ghost has been seen since her death bursting into flames to horrified on-lookers. Mulder and Scully seek to solve her murder.

Dirty Minds by Neoxphile
On New Years day 2006, Mulder and Scully's visit to Bon Temps Louisiana alarms some locals. (X-Files/Sookie Stackhouse crossover)

Quanik by Sarah Stella
Mulder and Scully head north following a series of disappearances in the Maine woods. What they find there is an unusual woman named Smilla and quite possibly an ancient monster carved out of ice.

Something in the Blood by FelineFemme
While a few may be familiar with “The Adventure of the Sussex Vampire”, I decided to take a whirl – meshing the world of Sherlock Holmes with the X-Files.

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