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The Rise of Darth Xander by Dhagon reviews
YAHF/Ship of the Line Challenge inspired. Xander goes as Darth Vader for Halloween. Changed by the events of that night, he decides to forge his own destiny. And as the rest of the galaxy will discover, sometimes evil is best fought by another kind of evil.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Adventure/Sci-Fi - Chapters: 4 - Words: 12,029 - Reviews: 30 - Favs: 66 - Follows: 96 - Updated: 2h - Published: 5/11
My Sister's Ex-Boyfriend Is My Best Freinds Brother by akeye49
My name is Dawn Summers and I went with my sister and her boyfriend Angel to my open house , well were there I meet my best friend, but I found out that there is more to her then it seems.
Crossover - Buffy: The Vampire Slayer & Angel - Rated: K - English - Hurt/Comfort/Family - Chapters: 7 - Words: 4,328 - Updated: 11h - Published: 11/24/2016
Essence Transfer by Heather Sinclair reviews
An evil Sith Priestess has Xander just were she wants him.
Crossover - Star Wars & Buffy: The Vampire Slayer - Rated: K+ - English - Humor - Chapters: 1 - Words: 2,984 - Reviews: 7 - Favs: 9 - Follows: 10 - Published: 12h - Complete
Buffy Summers: Code Name Slayer - Part 4 - Iron Man 3 by Kitkat5979 reviews
After losing another person she loves Buffy begins accepting her duties at Stark Industries while going after criminals at night to try and distract herself from the pain, but will those distractions be her undoing? Despite it all, two new enemies rise, hoping to take down the Starks, however, surprises are always around the corner for Buffy, surprises that may be the death of her.
Crossover - Buffy: The Vampire Slayer & Avengers - Rated: K+ - English - Chapters: 4 - Words: 9,823 - Reviews: 17 - Favs: 16 - Follows: 26 - Updated: 13h - Published: 4/24
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.
Crossover - Supernatural & Buffy: The Vampire Slayer - Rated: T - English - Adventure/Friendship - Chapters: 125 - Words: 503,764 - Reviews: 590 - Favs: 143 - Follows: 160 - Updated: 5/25 - Published: 11/13/2014 - Faith L., Dean W. - Complete
The Next Chapter by BuffyL reviews
Welcome to Mystic Falls. It's a lot like Sunnydale, minus the Hellmouth. Buffy's going to feel right at home. Updated Chapter 1 with a disclaimer and deleted the two Author's Notes chapters.
Crossover - Buffy: The Vampire Slayer & Vampire Diaries - Rated: T - English - Drama/Supernatural - Chapters: 176 - Words: 793,725 - Reviews: 898 - Favs: 330 - Follows: 294 - Updated: 5/23 - Published: 9/20/2011 - Buffy S., Damon S.
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
Crossover - Supernatural & Buffy: The Vampire Slayer - Rated: T - English - Humor/Friendship - Chapters: 16 - Words: 130,351 - Reviews: 4 - Favs: 11 - Follows: 15 - Updated: 5/23 - Published: 9/18/2016 - Sam W., Dean W., OC
Ice Princess 2: Joyce by APhantasm
Joyce Buffy Harwood-Summers, the daughter of Dawn and Teddy Harwood-Summers, follows in her mother's footsteps as she trains for New England Figure Skating Regionals Competition.
Crossover - Buffy: The Vampire Slayer & Book X-overs - Rated: T - English - Family/Drama - Chapters: 1 - Words: 1,408 - Favs: 1 - Published: 5/22 - Buffy S., Dawn S.
Sounds like Slaver by BovinePirate reviews
Sequel to Rhymes with Shmaliens. Join Xander as he stumbles his way through his new career.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 2,933 - Reviews: 10 - Favs: 21 - Follows: 30 - Published: 5/22 - Xander H., D. Jackson, J. O'Neill
Welcome to the Hellgate by Nadie2 reviews
While visiting her California family Sam discovers a natural wormhole, or hellmouth as the locals call it. The Scobbies and SG-1 work together to combat your regular everyday apocalypse. And Spike develops a taste for blood with naquada.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Sci-Fi/Fantasy - Chapters: 3 - Words: 6,058 - Reviews: 4 - Favs: 5 - Follows: 19 - Updated: 5/22 - Published: 5/10
Demonic Complications by Lazerwolf314 reviews
After the battle w/ the first, Xander became an NCIS agent working under none other then Gibbs. The team know nothing of Xander's past but when they respond to a John Doe case, what will happen when the John Doe is Spike? How will past and present react?
Crossover - Buffy: The Vampire Slayer & NCIS - Rated: T - English - Mystery/Crime - Chapters: 8 - Words: 19,766 - Reviews: 166 - Favs: 252 - Follows: 504 - Updated: 5/22 - Published: 6/22/2010 - Xander H., Leroy Jethro Gibbs
The Ghost's Curse by Mad Vampire Poet reviews
Drusilla comes to the Hyperion Hotel, begging Spike to help a dead girl. The girl is a killer—but does she deserve a second chance?
Crossover - Buffy: The Vampire Slayer & Ring/Ringu - Rated: T - English - Horror/Supernatural - Chapters: 23 - Words: 59,273 - Reviews: 16 - Favs: 8 - Follows: 5 - Updated: 5/22 - Published: 11/20/2015 - [Drusilla, Spike] Angel
All the King's Men by Dollar Day reviews
Buffy the Vampire Slayer AU Season 3/ Hellblazer AU Corpses are being found all over Sunnydale without a single trace of the person responsible. The Scooby Gang are completely baffled, unable to find out what demonic force is behind these killings. Giles decides they need a consultant. Enter the Laughing Magician himself, John Constantine.
Crossover - Buffy: The Vampire Slayer & Hellblazer - Rated: T - English - Supernatural/Mystery - Chapters: 21 - Words: 54,894 - Reviews: 22 - Favs: 22 - Follows: 29 - Updated: 5/21 - Published: 12/31/2016 - Buffy S., Faith L., R. Giles, J. Constantine
A Mother Reincarnated by APhantasm reviews
Patty Halliwell died and when she was to go on to the afterlife, she was approached by an Angel of Destiny and the Elders to either continue on to the afterlife, or to be reborn and continue the fight against evil. She chose to be reborn and was reborn as Buffy Summers, the Slayer.
Crossover - Buffy: The Vampire Slayer & Charmed - Rated: T - English - Supernatural/Adventure - Chapters: 6 - Words: 51,235 - Reviews: 39 - Favs: 59 - Follows: 93 - Updated: 5/21 - Published: 6/20/2016 - [Buffy S., Sam W.]
Buffy Trek: A Matter of Honor by MrPointy2
This is part 1 of the Buffy Trek trilogy. Klingons come to Earth. The resulting events threaten both Earth and the Klingon homeworld.
Crossover - StarTrek: The Next Generation & Buffy: The Vampire Slayer - Rated: K - English - Drama/Poetry - Chapters: 1 - Words: 21,325 - Published: 5/21 - Complete
Nightshift by cagd reviews
In need of quick cash, and despite his own personal policy of never doing anything that involves an honest night's work or rainbow punch, Spike takes on a night job.
Crossover - Buffy: The Vampire Slayer & Five Nights at Freddy´s - Rated: T - English - Humor/Horror - Chapters: 45 - Words: 32,555 - Reviews: 12 - Favs: 1 - Follows: 3 - Updated: 5/21 - Published: 3/16 - Buffy S., Spike, Chica, Fredbear
Buffy Summers Occupation Savior by Kitkat5979 reviews
After the battle with the first evil Faith decides that Buffy needs to actually have a life that does not revolve around death and violence so helps her start over. However trouble seems to follow Buffy when a young boy shows up on her doorstep and drags her back into the supernatural.
Crossover - Buffy: The Vampire Slayer & Once Upon a Time - Rated: K - English - Chapters: 61 - Words: 206,006 - Reviews: 115 - Favs: 103 - Follows: 128 - Updated: 5/21 - Published: 8/29/2015
Drowning your sorrows by Irena Devereau AKA dramaqueen
Spike and Hook meet inside a bar and talk about love. Spuffy and captain Swan. One-shot. Mild language. Enjoy! :)
Crossover - Buffy: The Vampire Slayer & Once Upon a Time - Rated: K+ - English - Friendship - Chapters: 1 - Words: 943 - Published: 5/21
Always and Forever Yours (Still) by lateVMlover reviews
This is the promised sequel to "Always and Forever Yours" and should not be read as a stand alone. It picks up about 2 months after the other and will follow season 3 as the sire lines battle it out, but the Mikaelsons now have more powerful allies in Buffy and Willow.
Crossover - Buffy: The Vampire Slayer & Originals - Rated: T - English - Romance/Supernatural - Chapters: 5 - Words: 14,955 - Reviews: 37 - Favs: 39 - Follows: 57 - Updated: 5/20 - Published: 2/13 - Buffy S., Willow R., Klaus M., Elijah M.
Buffy's New Home by Kitkat5979 reviews
After her mother's death five months after the battle with Angelus Buffy is sent to live with her aunt Jenna in Mystic Falls. As she starts her junior year along with her cousin Elena she will discover a different type of vampire when she meets the Salvatore brothers who seem to be keeping secrets surrounding both her own history and that of Elena's.
Crossover - Buffy: The Vampire Slayer & Vampire Diaries - Rated: K - English - Chapters: 83 - Words: 397,352 - Reviews: 192 - Favs: 87 - Follows: 118 - Updated: 5/20 - Published: 8/26/2015
On the Mountain by dogbertcarroll reviews
Did you ever wish the earth would just open up and swallow you? A pair of ex-lovers finds the reality is quite different from the fantasy as they are forced together in a world they aren't sure they recognize. Breaking up may have been hard to do, but what's required to get them back together is a world apart.
Crossover - Buffy: The Vampire Slayer & Book X-overs - Rated: T - English - Romance/Mystery - Chapters: 6 - Words: 8,398 - Reviews: 34 - Favs: 187 - Follows: 187 - Published: 5/20
A Fairy Tail Ending by akat24 reviews
It was a Fairy Tail ending for Buffy - well, except that she was about as far from her 'happily ever after' as she could be. She was also nowhere near the end of her story, at least as far as she was concerned.
Crossover - Buffy: The Vampire Slayer & Fairy Tail - Rated: T - English - Chapters: 6 - Words: 23,033 - Reviews: 18 - Favs: 10 - Follows: 21 - Updated: 5/20 - Published: 3/25
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.
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Family/Drama - Chapters: 35 - Words: 110,687 - Reviews: 199 - Favs: 80 - Follows: 101 - Updated: 5/19 - Published: 8/10/2016 - Buffy S., Angel, Dean W., Sam W.
So Gay-ish by elviswhataguy reviews
Wickedgeekycrossover featuring Buffy/Tina and, of course, Willow/Faith. Buffy, Willow and Faith time travel to the 'Couv. This is not the way Buffy usually lives. Takes place in S3 of the Showtime series.
Crossover - Buffy: The Vampire Slayer & L Word - Rated: T - English - Friendship/Romance - Chapters: 1 - Words: 3,630 - Reviews: 2 - Favs: 1 - Published: 5/19 - Buffy S., Faith L., Willow R., Tina K. - Complete
A Fathers Fury by robert32514 reviews
The Monks of the Order of Dagon have protected 'The Key' for centuries, but when they take the blood of two champions to create a body for The Key to inhabit, it will take the combined effort of both Harry Potter and Buffy Summers to protect that which matters most. Pairings to be decided.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Supernatural/Family - Chapters: 1 - Words: 7,247 - Reviews: 16 - Favs: 119 - Follows: 166 - Published: 5/18 - Buffy S., Dawn S., Harry P., Neville L.
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