Supernatural Crossovers
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Perfect Couple by hardyyun
These two are just so adorable.
Crossover - Flash & Supernatural - Rated: K+ - English - Romance - Chapters: 2 - Words: 1,329 - Favs: 1 - Follows: 1 - Updated: 40m - Published: 5/1 - Barry A./The Flash, Sam W.
Worth Saving by lolamay101
Hope Heath is a hunter dishonored from her family because her delusional father thinks she's a demon that can't be exercised, when in reality she's a werewolf. Allison Argent is a hunter who just lost her mother and is ruled by grief and is now out to kill Derek and all his pack except Scott. They both need help but the question is, is either either of them worth saving?
Crossover - Supernatural & Teen Wolf - Rated: T - English - Chapters: 1 - Words: 1,652 - Published: 1h - OC, Scott M., Allison A., Isaac
Ghosts That We Knew by sharky-clarky reviews
Emma's parents were hunters, but after their deaths she finds herself raised in the foster system with no memory of who they were and nothing but the name of the man who rescued her as an infant to indicate who she is. Now grown up, Emma will do anything to find who her parents were and what happened to them, even if that means becoming a hunter herself and finding the Winchesters.
Crossover - Supernatural & Once Upon a Time - Rated: T - English - Adventure/Supernatural - Chapters: 3 - Words: 11,740 - Reviews: 5 - Favs: 2 - Follows: 6 - Updated: 4h - Published: 7/11
Marked With An X by angelofjoy reviews
Complete Rewrite: Walter Skinner has been living a double life, all his life, but when Mulder comes back into the picture waving around files that should have been handled by Hunters, Samuel Campbell must bring two teams of misfits together.
Crossover - X-Files & Supernatural - Rated: T - English - Adventure/Supernatural - Chapters: 4 - Words: 6,760 - Reviews: 5 - Favs: 11 - Follows: 21 - Updated: 4h - Published: 8/7/2015 - F. Mulder, D. Scully, Sam W., Dean W.
Unlcaimed by CaptainBrieOnToast
Basically, Dean and Castiel are demigods and Aphrodite ships them and they are at Camp Half Blood. You don't have to be in the Percy Jackson fandom to read this I tried to explain what was important to know in the fic. There shouldn't really be any spoilers either. Great summary, right?
Crossover - Supernatural & Percy Jackson and the Olympians - Rated: T - English - Humor/Romance - Chapters: 1 - Words: 5,420 - Published: 7h - [Castiel, Dean W.] [Will S., Nico A.] - Complete
When Angels Fly by Leonhard van Euler reviews
When Sam and Dean released the Devil from his cage and started the apocalypse, they thought that Lucifer would be all for exterminating humanity. But when they meet Harry Potter, who is apparently an amnesic Lucifer, they start to wonder... Will Harry agree to stop the apocalypse before it even properly starts? And where is God in all of this? Harry-is-Lucifer story. No Slash
Crossover - Harry Potter & Supernatural - Rated: T - English - Family/Adventure - Chapters: 2 - Words: 7,499 - Reviews: 46 - Favs: 151 - Follows: 229 - Updated: 8h - Published: 7/22 - Harry P., Sam W., Dean W., Gabriel
Not That Kind of Witch by virason reviews
After the war, Hermione Granger can't seem to find any excitement in her life. Each job she starts, she chooses to leave, because nothing can keep her occupied anymore. With Kingsley's help, Hermione transfers over to a possible new department at the ministry: hunting supernatural beings. So, she travels to live with Bobby Singer, using her gifts to help people elsewhere.
Crossover - Harry Potter & Supernatural - Rated: T - English - Romance/Supernatural - Chapters: 1 - Words: 2,010 - Reviews: 9 - Favs: 8 - Follows: 15 - Published: 9h - Hermione G., Dean W., Bobby S., Castiel
Two Souls by Orange Sanguine reviews
Vous n'avez plus peur des monstres sous le lit depuis longtemps ? Vous avez tort. #StoryOfTheMonth (Juillet)
Crossover - Supernatural & Teen Wolf - Rated: K - French - Family/Hurt/Comfort - Chapters: 1 - Words: 3,127 - Reviews: 3 - Favs: 3 - Follows: 2 - Published: 10h - [Dean W., Castiel] Stiles, Derek H.
Not Here by Ultimate Thorny Rose
One-shot. Sequel to Not Human. No sequel. Disclaimer: I don't own Supernatural or Teen Wolf.
Crossover - Supernatural & Teen Wolf - Rated: T - English - Chapters: 1 - Words: 962 - Published: 11h - 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
Crossover - Buffy: The Vampire Slayer & Supernatural - Rated: T - English - Adventure/Romance - Chapters: 34 - Words: 84,023 - Reviews: 94 - Favs: 20 - Follows: 51 - Updated: 19h - Published: 4/29 - Buffy S., Glory, Sam W., Dean W.
The Escape From Hell by lanalana1000
After Katherine Pierce disappeared into a nowhere instead of get to the other side for dead supernatural creatures (5x15), everybody were sure her life came to an end. But what if she gets one more chance to prove she deserves to live and meanwhile meets two hunters brothers, Winchesters, who are trying to find their dad (season one) and ending up helping to ex-vampire girl?
Crossover - Supernatural & Vampire Diaries - Rated: T - English - Drama/Supernatural - Chapters: 1 - Words: 723 - Favs: 1 - Follows: 2 - Published: 7/28
Undernatural by Higher on Fire
When Sam and Dean fall into Mt. Ebbott on the search for a lost child, they encounter several new beings. A demonic flower, a friendly goat lady, and even some weird skeletons. Sam and Dean have plenty of fun trying to find their little friend, but when they learn the true secrets of the Underground, they realize their search is more desperate than they though.
Crossover - Supernatural & Undertale - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 640 - Follows: 1 - Published: 7/28
Winchester Falls by Higher on Fire reviews
When Dean and Sam hear of a case in a small town in Oregon, they jump on the chance for a seemingly quick exorcism, but this case is not what it seems. Meanwhile, Dipper is faced with a choice as Bill offers a deal. What will the Winchesters find in dinky little Gravity Falls? And what will Bill have to offer? T for the usual language and such.
Crossover - Supernatural & Gravity Falls - Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 5,556 - Reviews: 9 - Favs: 9 - Follows: 19 - Updated: 7/28 - Published: 6/1
Alternate Vessels by Alatar Maia reviews
One shots and drabbles in the Accidental Vessel 'verse that were either rewritten, never made it into the actual story, or are just imaginings of what I could have done differently.
Crossover - Harry Potter & Supernatural - Rated: T - English - Fantasy - Chapters: 11 - Words: 32,774 - Reviews: 46 - Favs: 82 - Follows: 97 - Updated: 7/28 - Published: 5/16/2015 - Gabriel
Pine Twins Vs Supernatural by Continual123 reviews
It's been 10 years ever since our summer at Gravity Falls. The monsters outside are more vicious and blood thirsty. When our Great Uncles left and fought with it, they vanished and the responsibilities were left to Mabel and I to hunt the things living in the dark.
Crossover - Supernatural & Gravity Falls - Rated: T - English - Fantasy/Adventure - Chapters: 4 - Words: 4,685 - Reviews: 2 - Favs: 2 - Follows: 4 - Updated: 7/28 - Published: 4/21 - Dipper P., Mabel P.
A Black Impala at the Red Pony by 332249 reviews
John Winchester served his country proudly as a marine in Vietnam. So did Walt Longmire. As a matter of fact, they served in the same company, the same unit. Decades later, and years after John's death, something supernatural is preying on surviving veterans. Sam and Dean make their way to Absaroka County to defend what's left of their father's brothers in arms.
Crossover - Supernatural & Longmire - Rated: T - English - Chapters: 6 - Words: 4,927 - Reviews: 3 - Favs: 1 - Follows: 7 - Updated: 7/28 - Published: 7/14 - Sam W., Dean W., Henry S., Walt L.
End of Days by Bardock The Dark Saiyajin 12
Debido a las acciones de Damien, Dios le da una segunda oportunidad
Crossover - Supernatural & Damien - Rated: K - Spanish - Supernatural/Spiritual - Chapters: 2 - Words: 454 - Published: 7/28
The Last Archangel: Unspoken Regrets by inukagome15 reviews
Part 11 of "The Last Archangel series"; co-written with Alatar Maia. One didn't live for as long as he did without racking up a lot of regrets, most of which went ignored. But after being split into four, Gabriel finds some regrets are harder to ignore than others. It's just as well that they're relatively easy to solve.
Crossover - Supernatural & Avengers - Rated: T - English - Family/Hurt/Comfort - Chapters: 2 - Words: 12,697 - Reviews: 6 - Favs: 12 - Follows: 12 - Updated: 7/28 - Published: 7/25 - Gabriel, Iron Man/Tony S.
Teen Idle by FallenDarkAngel105 reviews
Ginger Winchester has a long complicated past. For her protection her brothers have packed her off to stay with a family friend out in Beacon Hills to try the 'apple pie' life. But Beacon Hills isn't the most normal of towns. But maybe it's just what the youngest Winchester needs. Set in Teen Wolf Season 1 and Supernatural Season 4. Stiles/OC AU
Crossover - Supernatural & Teen Wolf - Rated: T - English - Supernatural/Romance - Chapters: 5 - Words: 29,340 - Reviews: 10 - Favs: 38 - Follows: 64 - Updated: 7/28 - Published: 5/11 - Sam W., Dean W., OC, Stiles
Of Penance and Security by princessbinas reviews
In attempts of breaking free from Naomi's control and exile himself, Castiel travels to another dimension with the Angel Tablet. Things go awry for everyone as the seraph steers the forgotten Shinobi World towards an unpredictable future. Not even the S Rank criminals are safe from Cass's influence. Rated Teen due to the nature of Supernatural and Naruto. Updates are not scheduled.
Crossover - Naruto & Supernatural - Rated: T - English - Supernatural - Chapters: 5 - Words: 23,154 - Reviews: 22 - Favs: 32 - Follows: 43 - Updated: 7/27 - Published: 7/11 - Sai, Tsunade S., Team Seven, Castiel
Hidden By The Dark by LexiLou1996 reviews
Casey McDonald is surprised when her older brothers, Sam and Dean Winchester, show up in her sleepy Canadian town. The two on the run from the U.S. Law Enforcement, and the McDonald/Venturi clan agrees to harbor them, no questions asked. However, the prescence causes the small town to become a haven for all sorts of monsters. DASEY DESTIEL sort of an *AU*
Crossover - Supernatural & Life With Derek - Rated: T - English - Horror/Romance - Chapters: 3 - Words: 4,475 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 7/27 - Published: 7/26
The Mt Ebott Case by Life Exorcist reviews
Sam and Dean get word of a new case nearby: that of the mysterious "Mt. Ebott" where all that dare climb the mountain are never to be seen again. Of course, being the Winchesters, they climb up the mountain to investigate. After all, what's the worst that could happen? Takes place in the pacifist run. Rated T because Dean swears a lot.
Crossover - Supernatural & Undertale - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 5,081 - Reviews: 5 - Favs: 18 - Follows: 30 - Updated: 7/27 - Published: 6/10
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-Chosen.
Crossover - Supernatural & Buffy: The Vampire Slayer - Rated: T - English - Adventure/Friendship - Chapters: 93 - Words: 367,765 - Reviews: 406 - Favs: 106 - Follows: 130 - Updated: 7/27 - Published: 11/13/2014 - Faith L., Dean W.
The Polar Vortex Conundrum by Aeliel reviews
Chapters Revamped and Updated - Sam and Dean are on the hunt for the supernatural forces creating the Polar Vortex in the Midwest. How will they handle the help of a man who claims to be a Time Lord from outer space and his traveling companion? Some subtle 10th Doctor/Rose inserts. Please R&R! BRAND NEW CHAPTER!
Crossover - Doctor Who & Supernatural - Rated: T - English - Adventure/Humor - Chapters: 4 - Words: 12,611 - Reviews: 27 - Favs: 36 - Follows: 53 - Updated: 7/27 - Published: 1/28/2014 - [10th Doctor, Rose T.] Sam W., Dean W.
Gdy łowca spotka na swojej drodze aurora by A.B.Black
Co się stanie gdy fantastyczny świat z Supernatural stanie się jeszcze bardziej niezwykły? Co się stanie, gdy na drodze braci Winchester stanie młoda aurorka?
Crossover - Harry Potter & Supernatural - Rated: K - Polish - Humor/Romance - Chapters: 1 - Words: 1,473 - Published: 7/27 - Sam W., Dean W.
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