Buffy: The Vampire Slayer Crossovers
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An Extraordinary Journey by fmfan1980 reviews
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. (19.12.2022: Edits to Ch. 17 and 18)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi/Drama - Chapters: 229 - Words: 1,548,829 - Reviews: 1057 - Favs: 526 - Follows: 593 - Updated: 4h - Published: 1/26/2014 - [Faith L., Willow R.]
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. (Undergoing rewrites.)
Crossover - Buffy: The Vampire Slayer & Flash - Rated: T - English - Chapters: 20 - Words: 98,386 - Reviews: 125 - Favs: 254 - Follows: 299 - Updated: 4h - Published: 7/29/2016 - [Buffy S., Barry A./The Flash]
The Silent Witness by Jennifer Schumacher reviews
A disastrous attempt to close an off world Hellmouth leads to the discovery of the Deeper Well. And the answer to a question someone really should have asked sooner. Why imprison demons at all? Answer, they didn't, exactly.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Mystery/Horror - Chapters: 2 - Words: 1,968 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 4h - Xander H., D. Jackson - Complete
Death Is Buffy's Next Great Adventure by dance in the dark reviews
After Willow fails to resurrect Buffy, Buffy wakes in 1942 with amnesia. Sent to a London orphanage she meets a mysterious boy & learns the world is at war. Both worlds, the wizarding and the muggle one. Why is Grindelwald's henchman interested in her? What's a Slayer? Why is there a boggart living in her closet? Who are her family? Maybe her new friend Tom Riddle can help her?
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: K+ - English - Drama/Fantasy - Chapters: 112 - Words: 383,063 - Reviews: 644 - Favs: 125 - Follows: 170 - Updated: 7h - Published: 9/3/2020 - Buffy S., Joyce S., Tom R. Jr., Gellert G.
Slayer Scrolls by Ellmarr reviews
Can two children who are just learning to survive save the worlds or do the Fates have other plans for them- a Multi-Cross Over events - Buffy the Vampire Slayer, Stargate SG-1, TMNT, Gargoyles, Criminal Minds, Skyrim, Supernatural. Takes place just before the defeat of the First.
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: M - English - Adventure/Sci-Fi - Chapters: 29 - Words: 217,124 - Reviews: 5 - Favs: 20 - Follows: 23 - Updated: 19h - Published: 1/27 - Faith L.
House of Slayer 3: The Slayer, The Witch & The Key by Brenna's Urbangirl Projects reviews
After learning that Hermione Granger is their long-lost sister. Dawn and Buffy, after accepting Dumbledore's offer to help protect Dawn, head to Hogwarts.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 3,637 - Reviews: 1 - Favs: 5 - Follows: 5 - Published: 9/3 - Buffy S., Dawn S., Hermione G.
House of Slayer 2: Adopted by Brenna's Urbangirl Projects reviews
Hermione Granger is not who she believed she was. She finds out after a dream that she was adopted and that her birth mother is none other than Joyce Summers, the mother of the Vampire Slayer.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 5,037 - Reviews: 1 - Favs: 6 - Follows: 3 - Published: 9/3 - Buffy S., Hermione G., Mr. Granger, Mrs. Granger
House of Slayer 1: Little Pond, Big Ocean by Brenna's Urbangirl Projects
Angel is approached by Whistler to help Buffy and the monks send the Key to the Slayer. Note: This is a one-shot.
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,343 - Favs: 5 - Follows: 5 - Published: 9/3 - Angel, Whistler
Spirit and Legend by Jennifer Schumacher reviews
A heads up from the Brave au sends The Protectors on a new adventure to the Pegasus Galaxy. Along the way, they meet some old friends of the Ancients. Turns out, a name can actually be descriptive.
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: M - English - Adventure/Supernatural - Chapters: 12 - Words: 12,065 - Reviews: 24 - Favs: 4 - Follows: 5 - Updated: 9/2 - Published: 8/31 - Xander H., OC, John S. - Complete
Only Time by Mirrored Illusions reviews
A stranger shows up at Buffy's door, and he has some information to share. (AFAD 2023).
Crossover - Buffy: The Vampire Slayer & Harry Potter - Rated: T - English - Family - Chapters: 6 - Words: 8,115 - Reviews: 7 - Favs: 48 - Follows: 82 - Updated: 9/2 - Published: 8/4 - Buffy S., Harry P.
Walk With Me by Mirrored Illusions
A series of Slayer Dreams warn Buffy of the Walker Apocalypse.
Crossover - Buffy: The Vampire Slayer & Walking Dead - Rated: T - English - Angst - Chapters: 8 - Words: 10,278 - Favs: 12 - Follows: 15 - Updated: 9/2 - Published: 8/11 - Buffy S., Dawn S., Daryl D.
The destiny of Wiccas by Bl4ckHunter reviews
After realizing her new friend is a Whitelighter and child of the Charmed Ones, Willow finds herself on a path to recovering from an old loss.
Crossover - Buffy: The Vampire Slayer & Charmed - Rated: T - English - Fantasy/Friendship - Chapters: 4 - Words: 9,816 - Reviews: 9 - Favs: 5 - Follows: 4 - Updated: 9/2 - Published: 8/26 - Buffy S., Dawn S., Willow R., Melinda H.
He who hunts monsters! by bubbajack reviews
Xander really does have the worst luck. Teleported to another world with a class full of kids, now he get's to play the hero. "How the hell does Buffy make this look so easy?" Xander x harem multi x-over story Rated M for a reason!
Crossover - Buffy: The Vampire Slayer & Arifureta Shokugyou de Sekaisaikyou/ありふれた職業で世界最強 - Rated: M - English - Adventure/Supernatural - Chapters: 2 - Words: 32,999 - Reviews: 34 - Favs: 219 - Follows: 255 - Updated: 9/1 - Published: 6/30 - Xander H., Y. Shizuku, H. Aiko, Lilianna S. B. Heilig
Supernatural Buffy (wip title) by Dean-and-Sam's-Dreamgirl reviews
Dean and Sam return from a hunt when a stranger appears in the Bunker, one Buffy Summers... Now they have to find out how to get her back to where she belongs.
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Humor - Chapters: 2 - Words: 2,092 - Reviews: 2 - Favs: 6 - Follows: 11 - Updated: 8/31 - Published: 8/6 - Buffy S., Willow R., Dean W., Sam W.
Coming Home by TwinkieLove6
What would happen if Buffy's the one that went to Quor'toth with Connor? What if Buffy raised Connor instead of Holtz?
Crossover - Buffy: The Vampire Slayer & Angel - Rated: M - English - Family/Supernatural - Chapters: 4 - Words: 4,386 - Favs: 1 - Follows: 3 - Updated: 8/31 - Published: 8/25 - Buffy S., Angel, Connor
Assorted Chapters by Manchester reviews
These are my own chapters that were contributed to various stories on Twisting the Hellmouth. Ranges from cheerful fun to somewhat dark. Rated as 'T' to be on the safe side.
Crossover - Buffy: The Vampire Slayer & Buffy X-overs - Rated: T - English - Chapters: 122 - Words: 174,710 - Reviews: 30 - Favs: 39 - Follows: 35 - Updated: 8/30 - Published: 8/1/2010
The Child and The Lady by Jennifer Schumacher reviews
Xander, Cordelia and Jesse, now 10, of the Brave au get to visit Atlantis for the summer. Ancient secrets, adventures, oh and you didn't think the Deeper Well and the Hellmouths were the only places the Ancients stashed demons did you?
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: M - English - Adventure/Mystery - Chapters: 17 - Words: 16,300 - Reviews: 25 - Favs: 4 - Follows: 3 - Updated: 8/29 - Published: 8/26 - Xander H., Cordelia C., OC, John S. - Complete
These Violent Delights by Mirrored Illusions reviews
There was someone else in another stasis chamber in one of the unexplored rooms in Atlantis. (AFAD 2023)
Crossover - Buffy: The Vampire Slayer & Stargate: Atlantis - Rated: T - English - Adventure - Chapters: 10 - Words: 15,063 - Reviews: 2 - Favs: 14 - Follows: 34 - Updated: 8/29 - Published: 8/1 - Buffy S., John S. - Complete
Xander Harris - Awakening of the Incubus by red-jacobson reviews
Xander finds something life altering in a crypt. Takes place post "The Gift" SURPRISE: It's Alive - Updated 2/12/2020!
Crossover - Buffy: The Vampire Slayer & Charmed - Rated: M - English - Chapters: 6 - Words: 39,056 - Reviews: 15 - Favs: 244 - Follows: 233 - Updated: 8/29 - Published: 9/29/2012 - Xander H., Prue H.
An Iron Love by lateVMlover reviews
What if Dawn was the daughter of Tony Stark but Buffy was not? In this story, Tony takes Dawn out of Sunnydale to keep her safe from Glory. Will Tony stay in the dark about the supernatural? What lengths will he go to to keep her safe? This is a Dawn and Tony tale but Buffy features strongly in it. Angel characters also featured as well as Daniel Jackson.
Crossover - Buffy: The Vampire Slayer & Ironman - Rated: K - English - Hurt/Comfort/Family - Chapters: 9 - Words: 35,013 - Reviews: 42 - Favs: 42 - Follows: 68 - Updated: 8/29 - Published: 3/13 - Angel, Buffy S., Dawn S., A. E. Stark/Tony - Complete
The Key to the Universe by DavidB226Morris reviews
Summary: Buffy has been back from the dead for a few weeks. Angel and his friends don't know yet. A vision from Cordelia is about to lead to a high school reunion – in the worst possible way.
Crossover - Buffy: The Vampire Slayer & Angel - Rated: T - English - Suspense/Drama - Chapters: 11 - Words: 72,815 - Reviews: 5 - Favs: 8 - Follows: 11 - Updated: 8/28 - Published: 4/12 - Buffy S., Dawn S., Angel, Cordelia C.
An Avalanche of Echoes by Mirrored Illusions reviews
An alternate Buffy Summers, who is host to an alternate alternate Egeria, travels to Sunnydale to meet an alternate alternate alternate Buffy Summers. (AFAD 2023)
Crossover - Buffy: The Vampire Slayer & Stargate: SG-1 - Rated: T - English - Sci-Fi - Chapters: 7 - Words: 11,260 - Reviews: 3 - Favs: 11 - Follows: 18 - Updated: 8/28 - Published: 8/2 - Buffy S., Egeria - Complete
Faith: Kingdoms of Amalur: Reckoning Season 1 by ray1
A woman, revived by a strange technology, must go on a journey to discover who she once was, battle an implacable enemy, and possibly discover what she is meant to do.
Crossover - Buffy: The Vampire Slayer & Kingdoms of Amalur - Rated: M - English - Fantasy/Adventure - Chapters: 10 - Words: 69,049 - Favs: 3 - Follows: 5 - Updated: 8/27 - Published: 2/25/2019 - Faith L., Agarth, Gwyn Anwy, Maid of Windemere
Spiderwebs by Willow25 reviews
Sequel to Fade Away Again. After the Battle of the Black Thorn, the Angel Investigations crew is recovering in Los Angeles with their friendly neighborhood Slayers and some employees of the New Council. But with an enemy targeting them and a lot of loose ends, they won't have long to rest.
Crossover - Buffy: The Vampire Slayer & Angel - Rated: T - English - Drama/Adventure - Chapters: 37 - Words: 109,488 - Reviews: 2 - Favs: 4 - Follows: 8 - Updated: 8/25 - Published: 10/23/2022 - Buffy S., Willow R., Angel, Spike
Spike visits his Children and grandchildren by hopetess
When Spike visits his children and grandchildren. They are the children of his mating to Angelus before he got his soul. ( Each chapter will be a one stop).
Crossover - Buffy: The Vampire Slayer & Naruto - Rated: K - English - Chapters: 7 - Words: 7,392 - Favs: 6 - Follows: 8 - Updated: 8/25 - Published: 7/27/2021
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