Buffy: The Vampire Slayer Crossovers
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Seeds of Crisis by COMPO1976 reviews
Nine months after the Battle of Metropolis everything has changed, Superheroes and Slayers are now public knowledge and are being welcomed to the world. But as Clark, battles old and new enemies in this new world, mysterious cracks in universe threaten the world and only a dimension hopping Buffy Summers can help him overcome.
Crossover - Buffy: The Vampire Slayer & Smallville - Rated: K+ - English - Chapters: 16 - Words: 54,975 - Reviews: 27 - Favs: 23 - Follows: 27 - Updated: 15h - Published: 1/23/2014
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: 4 - Words: 15,413 - Reviews: 12 - Favs: 5 - Follows: 12 - Updated: 15h - Published: 3/25
The New Battlefield by lateVMlover reviews
This is a grim crossover set in Starling City. The growing criminal element is attracting vampires and other evil entities. Willow senses a hellmouth may be developing. When she and Xander arrive, they both discover a surprising connection to Felicity. Their presence opens the Arrow team's eyes to what's really happening. Can they save the city before it's too late? No Oliver
Crossover - Buffy: The Vampire Slayer & Arrow - Rated: T - English - Supernatural/Drama - Chapters: 12 - Words: 32,914 - Reviews: 48 - Favs: 39 - Follows: 56 - Updated: 18h - Published: 11/26/2015 - Xander H., Willow R., John D./Spartan, Felicity S./Overwatch
The Slayer's New Hope by lateVMlover reviews
Set in season 5 of Buffy. When Joyce realizes she's sick, she decides it's time to tell her daughters the truth about who their father is. This story will feature SG-1 characters but set primarily in Sunnydale. Teal'c most featured SG-1 character besides Daniel. Jack, Cameron Mitchell, and Sam also featured.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: K+ - English - Drama/Family - Chapters: 17 - Words: 63,530 - Reviews: 66 - Favs: 81 - Follows: 141 - Updated: 21h - Published: 11/22/2016 - Buffy S., Dawn S., D. Jackson, Teal'c
Monkey Master and the Vampire Slayer by Mac-man3779 reviews
After, the loss of Angel, Buffy's cousin Ron Stoppable, comes to visit for the summer. Will he be able to help his cousin accept what happened, while they combat an ancient evil, and a nuisance? *I do not own Kim Possible or Buffy the Vampire Slayer*
Crossover - Buffy: The Vampire Slayer & Kim Possible - Rated: T - English - Supernatural/Family - Chapters: 3 - Words: 7,752 - Reviews: 4 - Favs: 4 - Follows: 3 - Updated: 4/21 - Published: 4/13 - Buffy S., Joyce S., Ron S., Gil M./Gill
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.
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Romance/Hurt/Comfort - Chapters: 7 - Words: 16,089 - Reviews: 17 - Favs: 9 - Follows: 27 - Updated: 4/21 - Published: 5/4/2016
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: 24 - Words: 19,565 - Reviews: 5 - Favs: 1 - Follows: 2 - Updated: 4/21 - Published: 3/16 - Buffy S., Spike, Chica, Fredbear
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.
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Family/Drama - Chapters: 31 - Words: 95,819 - Reviews: 172 - Favs: 69 - Follows: 89 - Updated: 4/20 - Published: 8/10/2016 - Buffy S., Angel, Dean W., Sam W.
A Shinigami in Sunnydale by fmfan1980 reviews
Ichigo leaves Japan for school in Sunnydale, CA. USA. What's the worst that could happen? (20/04/2017: Removed the Omake Chapter.)
Crossover - Buffy: The Vampire Slayer & Bleach - Rated: T - English - Friendship - Chapters: 64 - Words: 203,010 - Reviews: 359 - Favs: 243 - Follows: 287 - Updated: 4/20 - Published: 6/14/2014 - Buffy S., Tara M., Willow R., Ichigo K.
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: 17 - Words: 40,719 - Reviews: 17 - Favs: 17 - Follows: 24 - Updated: 4/19 - Published: 12/31/2016 - Buffy S., Faith L., R. Giles, J. Constantine
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: 4 - Words: 12,236 - Reviews: 30 - Favs: 34 - Follows: 44 - Updated: 4/18 - Published: 2/13 - Buffy S., Willow R., Klaus M., Elijah M.
Harry Potter and the Vampire's Curse by evilsinger reviews
Harry and his friends get assigned a case in Sunnydale to battle vampires, demons and a hell god, but something happens that nobody expects. Harry/Dawn pairing in later chapters.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: K - English - Suspense/Adventure - Chapters: 7 - Words: 18,483 - Reviews: 11 - Favs: 37 - Follows: 63 - Updated: 4/18 - Published: 7/24/2011 - Dawn S., Harry P.
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: 174 - Words: 786,138 - Reviews: 890 - Favs: 326 - Follows: 293 - Updated: 4/18 - Published: 9/20/2011 - Buffy S., Damon S.
Influenced Out of Normality by BakenandEggs reviews
The last thing Xander Harris expected to find out was that he was adopted. Well, no, Xander was pretty sure that the knowledge that Tony Stark was his real father was a hundred times more unexpected than that.
Crossover - Buffy: The Vampire Slayer & Ironman - Rated: T - English - Family/Romance - Chapters: 10 - Words: 76,465 - Reviews: 185 - Favs: 291 - Follows: 370 - Updated: 4/17 - Published: 2/13 - [Xander H., Cordelia C.]
The Chosen One's by ImOnlyHuman21 reviews
Xover with Buffy! Buffy finds herself on Tatooine during AOTC, and winds up captured alongside a certain Shmi Skywalker, Will Earths chosen one change everything that the force had planned? and when she meets this universes chosen one, will she be able to keep him from falling?
Crossover - Star Wars & Buffy: The Vampire Slayer - Rated: T - English - Adventure/Romance - Chapters: 2 - Words: 5,352 - Reviews: 7 - Favs: 9 - Follows: 24 - Updated: 4/17 - Published: 4/9 - Anakin Skywalker, Buffy S.
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.
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Spiritual/Romance - Chapters: 1 - Words: 220 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 4/17 - Complete
A Speedster in Sunnydale by fmfan1980 reviews
Barry wanted to change the past after the battle with Zoom. Instead of reaching his past, he finds himself stuck in a place of magic, demons, and vampires. A place that attracts the creatures of darkness, and is guarded by a peppy former cheerleader. Can Barry get back home to Iris, or is he stuck in Sunnydale. (04/02/2017: Slight edit to Chapter 19.)
Crossover - Buffy: The Vampire Slayer & Flash - Rated: T - English - Chapters: 20 - Words: 99,476 - Reviews: 69 - Favs: 85 - Follows: 145 - Updated: 4/17 - Published: 7/29/2016 - [Buffy S., Barry A./The Flash]
An Extraordinary Journey by fmfan1980 reviews
Formerly titled "An Extraordinary Meeting", Willow from Sunnydale arrives at the SGC under extraordinary circumstances and goes on amazing adventures with the gang from the SGC. BSG:2003 also included in later chapters. (Chapter 9 and 97 have been edited.)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 213 - Words: 1,472,170 - Reviews: 923 - Favs: 289 - Follows: 376 - Updated: 4/17 - Published: 1/26/2014 - [Faith L., Willow R.]
The Truth of Us by fmfan1980 reviews
The galaxy has become much more dangerous with the awakening of the Nocturna, an ancient race evil long thought destroyed by the Alterrans. One makes its way to Earth, and will reveal Joyce's secret. A secret that she's not even aware of. How will BUffy react to the secret and the existence of aliens? *Real Chap 03 uploaded*. All reviews are welcome.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Chapters: 5 - Words: 30,592 - Reviews: 12 - Favs: 27 - Follows: 42 - Updated: 4/17 - Published: 2/9 - Buffy S., Joyce S.
Easter Rising by Dollar Day reviews
When Glory shows up in Sunnydale, Buffy sends Anya to London to get the help of a certain Laughing Magician and a Rogue Slayer. But things take quite an unexpected, yet oddly appropriate turn...
Crossover - Buffy: The Vampire Slayer & Hellblazer - Rated: T - English - Supernatural/Humor - Chapters: 5 - Words: 6,634 - Reviews: 2 - Updated: 4/16 - Published: 4/14 - Anya J., Faith L., J. Constantine
A Brother's Love by lateVMlover reviews
Clint Barton finds out that he has two sisters, only one of them has just died. He goes to Sunnydale to meet his baby sister. What will he do when Buffy returns? How will his presence change things going into season six.
Crossover - Buffy: The Vampire Slayer & Avengers - Rated: K - English - Supernatural/Drama - Chapters: 2 - Words: 7,213 - Reviews: 24 - Favs: 42 - Follows: 57 - Updated: 4/16 - Published: 4/10 - Buffy S., Dawn S., Iron Man/Tony S., Hawkeye/Clint B.
Howl by akat24 reviews
Buffy was supposed to be retired, and yet here she was, traipsing through the English countryside, hot on the trail of a werewolf.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Chapters: 21 - Words: 91,105 - Reviews: 72 - Favs: 59 - Follows: 122 - Updated: 4/14 - Published: 1/25/2015
More Deadly Than The Male by ordinaryguy2 reviews
There's a new breed of monster in Los Angeles. One preying on human and Newcomer males, alike. And, Angel must work alongside the police to determine what kind of monster it is. A Angel/Buffy/Alien Nation/Species crossover by Carycomic!
Crossover - Buffy: The Vampire Slayer & Alien Nation - Rated: T - English - Sci-Fi/Supernatural - Chapters: 22 - Words: 26,455 - Reviews: 42 - Favs: 3 - Follows: 4 - Updated: 4/13 - Published: 8/22/2013
Little Sis, Big Sis by laney1974 reviews
All Dawn knew was that she couldn't allow anything to happen to the rest of her family.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Supernatural/Mystery - Chapters: 1 - Words: 2,115 - Reviews: 2 - Favs: 5 - Follows: 3 - Published: 4/13
With Sprinkles by dogbertcarroll reviews
Instant death or being granted a wish by a certain demon lord, decisions, decisions, decisions. Xander Harris makes an incautious wish and now has to deal with the consequences. Not exactly the road trip he was planning on taking, but there certainly is a lot of sights to see.
Crossover - Buffy: The Vampire Slayer & Anime X-overs - Rated: T - English - Supernatural/Adventure - Chapters: 4 - Words: 8,781 - Reviews: 78 - Favs: 437 - Follows: 370 - Published: 4/13 - Xander H.
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