Buffy: The Vampire Slayer and Supernatural Crossovers
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By Fate Or Free Will by TFK-fan118 reviews
In the year 2003, a witch unleashed a powerful spell that drastically altered the fates of thousands of girls and women around the world. Many went about their lives or deaths unknowing of their transformed purpose. However, each were meant to be soldiers in the war against evil. The Winchesters meet this different breed of hunter, changing just about everything. Alternate Universe
Rated: T - English - Humor/Friendship - Chapters: 19 - Words: 166,881 - Reviews: 4 - Favs: 11 - Follows: 16 - Updated: 5h - Published: 9/18/2016 - Sam W., Dean W., OC
Paschendale by Ninja Violinist reviews
In the spring of 1989, nearly six years after the death of his wife, John Winchester met a woman named Joyce Summers. From their temporary union came a daughter: Buffy. At sixteen she is Chosen to become the Slayer... just as the machinations of Heaven and Hell for her two big brothers begin to unfold.
Rated: T - English - Family/Drama - Chapters: 42 - Words: 134,508 - Reviews: 259 - Favs: 94 - Follows: 114 - Updated: 6/22 - Published: 8/10/2016 - Buffy S., Angel, Dean W., Sam W.
Ramble On by Authoressinhiding reviews
There were two choices. Move on, or go insane. He knew that. Everybody knew that. Hell, even she knew that. But then, Dean reflected bitterly, Faith had never been one for following the rules. Sequel to Synchronicity.
Rated: T - English - Adventure/Friendship - Chapters: 3 - Words: 11,949 - Reviews: 19 - Favs: 15 - Follows: 25 - Updated: 6/20 - Published: 5/30 - Faith L., Dean W.
Flipped Upside Down by Whiitewolf reviews
Sam and Dean Winchester head to Sunnyvale, California to take out a nest of vampires only to end up in Sunnydale, California. An alternate universe where Buffy isn't a fictional character on a TV show, but a reality.
Rated: K - English - Drama - Chapters: 1 - Words: 1,307 - Reviews: 1 - Favs: 5 - Follows: 10 - Published: 5/29
Synchronicity by Authoressinhiding reviews
Dean Winchester only knows one person as screwed up as he is. She calls herself a Vampire Slayer. There's just one small problem: aren't vampires extinct? Starts pre-Supernatural/post-BtVS and runs through SPN season 8. Warning: Reviews contain spoilers.
Rated: T - English - Adventure/Friendship - Chapters: 125 - Words: 503,343 - Reviews: 602 - Favs: 147 - Follows: 162 - Updated: 5/25 - Published: 11/13/2014 - Faith L., Dean W. - Complete
Holding onto the only thing left by OnlyTheMadOnes reviews
They met at the worst of times. Through the years, their friendship was the only thing that kept them going. Eventual Buffy/Dean. Post season 7 of Buffy and skipping around during the timeline of supernatural.
Rated: T - English - Romance/Hurt/Comfort - Chapters: 8 - Words: 18,702 - Reviews: 20 - Favs: 12 - Follows: 35 - Updated: 5/11 - Published: 5/4/2016
Between The Shadow & The Soul by Vreeka reviews
"I moved on. To the living." Inspired by When She Was Bad, what if in the summer of 1997, when Buffy meets a pair of brothers in sunny LA on a visit with her dad, she does just that? A wild teen fling ensues. Set at the end of Chosen, Buffy runs into her summer fling, Dean. See chapter 1 for more details. WIP
Rated: T - English - Romance/Hurt/Comfort - Chapters: 6 - Words: 23,066 - Reviews: 41 - Favs: 44 - Follows: 114 - Updated: 5/10 - Published: 6/25/2015 - Buffy S., Dean W.
World So Cold by xxRomanceGirlxx reviews
Since the destruction of Sunnydale, Buffy is now leading an army of slayers. Meanwhile, hunters Sam and Dean work to close the gates of Hell. A new threat emerges and in a twist of fate, Buffy is transported to their universe, thrust in a strange world's apocalypse ... and a even stranger bond with a certain Winchester. Buffy/Dean. SPN S8/Post-BtVS. Full Summary Inside.
Rated: T - English - Drama/Suspense - Chapters: 12 - Words: 266,747 - Reviews: 94 - Favs: 102 - Follows: 165 - Updated: 5/3 - Published: 11/22/2015 - Buffy S., Sam W., Dean W.
Super Slayer by Spiritual Aura reviews
This is based on Buffy The Vampire Slayer and Sam.W. from Supernatural it is a crossover of love and romance .In the whelm of the spiritual supernatural as the two come together in the fantasy of poetry classic.
Rated: T - English - Spiritual/Romance - Chapters: 1 - Words: 220 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 4/17 - Complete
The Slayer Returns by NightWatcher666 reviews
The Darkness is free and Castiel has Dean recruit a powerful ally who has bested evil before, but does she have it in herself to do it again years after giving up the fight?
Rated: T - English - Supernatural/Romance - Chapters: 4 - Words: 10,719 - Reviews: 9 - Favs: 28 - Follows: 50 - Updated: 4/11 - Published: 9/9/2016 - [Buffy S., Dean W.]
Quand une Tueuse rencontre un Chasseur by MissKitty28 reviews
Une brève rencontre d'un soir entre Faith Lehane (BtVS) et Dean Winchester (Supernatural)...
Rated: K+ - French - Humor - Chapters: 1 - Words: 461 - Reviews: 2 - Favs: 2 - Published: 3/14
Finding Forgotten Family by Nix1997 reviews
After Sunnydale went under, Xander keeps fighting the good fight. Sam and Dean are also fighting the good fight. What happens after the boys find out there might be more to this man they met while hunting? A lost family/ Xander Winchester Fic. Be gentle! First fic!
Rated: T - English - Chapters: 2 - Words: 1,813 - Reviews: 3 - Favs: 14 - Follows: 23 - Updated: 2/8 - Published: 1/9 - Xander H., Sam W., Dean W.
Opening and Closing Doors by RissaBella
This story is a cross between Supernatural and Buffy the Vampire Slayer. It takes place after Buffy and after season eight of Supernatural. There are some changes, but it's an attempt at action, adventure and romance – all rolled into one. Please note: none of these characters are mine - enjoy the story - this is my second story, hopefully my writing is improving!
Rated: K+ - English - Supernatural/Romance - Chapters: 2 - Words: 3,583 - Favs: 3 - Follows: 4 - Updated: 1/23 - Published: 1/16 - Buffy S., Angelus, Dean W., Castiel
Rip it all Away by momma2js reviews
Buffy has settled down to a nice normal life, with a nice normal job, and a nice normal man. A new case threatens to rip that all away. Sam and Dean have come to Chicago to gank a ghost but get pulled into something much darker. What happens when the two worlds collide can Buffy go back to the world of the Supernatural? Post S7 Buffy and Season 4 Supernatural
Rated: T - English - Drama/Mystery - Chapters: 6 - Words: 22,664 - Reviews: 12 - Favs: 11 - Follows: 30 - Updated: 1/15 - Published: 8/11/2016 - Buffy S., Sam W., Dean W.
Oops by kirallie reviews
. Willow goofs another spell and the gang has to deal with the rather live consequences. John Winchester is not happy.
Rated: T - English - Supernatural - Chapters: 12 - Words: 28,237 - Reviews: 107 - Favs: 216 - Follows: 309 - Updated: 1/13 - Published: 4/30/2010 - [Xander H., John W.] Sam W., Dean W. - Complete
Double Trouble by kirallie reviews
AU. Sam had a twin brother who was lost in the fire. Jessica Harris had a very difficult birth. What do these two events have in common?
Rated: T - English - Family/Supernatural - Chapters: 10 - Words: 22,702 - Reviews: 96 - Favs: 269 - Follows: 371 - Updated: 1/13 - Published: 2/19/2010 - Xander H., Sam W., Dean W., John W. - Complete
Dawning Power by kirallie reviews
AU for both. SamDawn. What if Sam's college girlfriend was a certain ex-Key? Dawn left Sunnydale for Stanford wanting a fresh start. Will she be dragged back into her old life?
Rated: K+ - English - Romance/Supernatural - Chapters: 8 - Words: 14,809 - Reviews: 83 - Favs: 197 - Follows: 264 - Updated: 1/13 - Published: 3/10/2010 - [Dawn S., Sam W.] Xander H., Dean W. - Complete
Alexander Winchester by DarkeningBlur.HLR reviews
When an earthquake hits SunnyDale Alexander will face his friends turning on him, life and Death himself, but will his family there beside him will that affect the decisions he has to make?
Rated: K - English - Family/Supernatural - Chapters: 1 - Words: 2,524 - Reviews: 3 - Favs: 11 - Follows: 15 - Published: 10/25/2016 - Xander H., Sam W., Dean W., John W. - Complete
Don't Fear the Reaper by Hazel Lea Tifiaeh
There are few things Dean knows for sure, one of them is when you come across a demon or anything else of that nature you kill it. But what happens when a girl stands between him and a vamp. She appears to be human, but not like what he is used to. Even more is she saved Sammy's ass, something he can respect. Will he listen to his gut this time? Or follow what he knows to be best?
Rated: T - English - Supernatural/Drama - Chapters: 9 - Words: 11,175 - Favs: 10 - Follows: 18 - Updated: 10/22/2016 - Published: 8/21/2016 - [Faith L., Dean W.] [OC, Sam W.]
Brothers? No way, Really? by DarkeningBlur.HLR reviews
Xander discovers a 67' Chevy Impala parked outside of his house when he comes home from school one day. What is going to happen?
Rated: K - English - Family/Hurt/Comfort - Chapters: 1 - Words: 644 - Reviews: 2 - Favs: 18 - Follows: 28 - Published: 10/18/2016 - Xander H., Sam W., Dean W. - Complete
We are Family by The Mome Raths Outgrabe reviews
What if Xander, Sam, Dean, and Adam all had the same mother( Mary) and they all grew up together. AU.
Rated: T - English - Family - Chapters: 2 - Words: 3,380 - Reviews: 5 - Favs: 11 - Follows: 8 - Updated: 9/25/2016 - Published: 11/12/2013 - Xander H., Dean W., Sam W., Adam M. - Complete
Opus Insert by Ninja Violinist reviews
On what appears to be a routine hunt, the Winchesters head to California and discover the Slayer... along with the god she's been forced to battle. SPN 11/BtVS 5
Rated: T - English - Adventure/Romance - Chapters: 45 - Words: 116,477 - Reviews: 185 - Favs: 73 - Follows: 86 - Updated: 9/8/2016 - Published: 4/29/2016 - Buffy S., Glory, Sam W., Dean W. - Complete
Tabula Mendacium Rasa by areuevernotgoingtofall4that reviews
Xander tells the truth about the whole Angel thing and then leaves.
Rated: T - English - Angst/Drama - Chapters: 1 - Words: 919 - Reviews: 1 - Favs: 1 - Follows: 10 - Published: 9/6/2016
Runnin' by Kai-Rhiannon reviews
What if one Slayer had a secret that could save Dean? What if Dawn wasn't the only Key? Will the boys be prepared to face the ultimate evil? Can a person run from destiny? (Takes place after season 7 of Buffy the Vampire Slayer & right after season 9 of Supernatural.) Rated T for violence, mild sex, & language. [Dean, OC] [Faith, Robin] [Willow, Charlie] [Sam, Dawn]
Rated: T - English - Drama/Supernatural - Chapters: 20 - Words: 58,462 - Reviews: 10 - Favs: 14 - Follows: 35 - Updated: 9/2/2016 - Published: 9/21/2014 - [Dean W., OC] [Faith L., Robin W.]
Carousel Waltz by Larilyn reviews
For Dawn's tenth birthday Joyce rented out a carousel. But Buffy and Dawn hadn't made any friends yet so it was just the three of them. What if the Winchesters were there that day? (I just wanted to write young Sam.)
Rated: K - English - Romance/Humor - Chapters: 1 - Words: 2,144 - Reviews: 2 - Favs: 4 - Follows: 3 - Published: 8/26/2016 - Buffy S., Sam W., Dean W. - Complete
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