Once Upon a Time Crossovers
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The Job Offer by loki1216
Matt has to decide if he wants to accept the job offer in a small town in Maine. One year from now, Matt has to deal with the latest of Mr. Hyde's plans. Set after Season 7 of Vampire Diaries and after Season 5 of Once upon A Time.
Crossover - Vampire Diaries & Once Upon a Time - Rated: T - English - Chapters: 4 - Words: 12,482 - Favs: 1 - Updated: 8h - Published: 9/13
The Phoenix Sorcerer by The Silver Bullet reviews
In which a squid ink induced Rumple's heart is pulled out and turned to dust by Regina prior to enacting the dark curse. But of course, that doesn't kill the Dark One. Rather, he is reborn as Harry Potter and doesn't know otherwise until he meets a girl named Emma Swan.
Crossover - Harry Potter & Once Upon a Time - Rated: T - English - Adventure/Fantasy - Chapters: 36 - Words: 170,080 - Reviews: 359 - Favs: 393 - Follows: 449 - Updated: 8h - Published: 5/20
Operation Quincies, Heroes, & Villains by Mrs.JaganshiReidofHufflepuff reviews
When Uryuu falls through a portal he finds himself in a strange town. He's in for one interesting adventure and Storybrooke will never be quite the same. Story better than summary.
Crossover - Bleach & Once Upon a Time - Rated: T - English - Adventure/Fantasy - Chapters: 2 - Words: 1,856 - Reviews: 1 - Favs: 1 - Follows: 2 - Updated: 13h - Published: 5/26 - Uryuu I., Emma S., Henry Mills, OC
Reading of a Child of Fairy Tales by angelsakurat2 reviews
This is a reading of Naru in the Once Upon a Time Universe and the influence he has on the people of this world.
Crossover - Naruto & Once Upon a Time - Rated: T - English - Chapters: 2 - Words: 10,802 - Reviews: 9 - Favs: 49 - Follows: 57 - Updated: 18h - Published: 6/12 - Naruto U., Emma S., Henry Mills, Regina M./The Evil Queen
Welcome To Another World by RumBelleFan26 reviews
Sorry for the cheesy title. When Jay, Carlos, Evie and Mal find themselves in the Enchanted Forest, they are swept away with The Evil Queen's Curse, when that happens, they don't remember who they are. When Emma Swan comes to town, can she bring back the happy endings and will our Descendants ever find their way back to Auradon? If they do, will they even go back?
Crossover - Once Upon a Time & Descendants, 2015 - Rated: K+ - English - Adventure/Fantasy - Chapters: 7 - Words: 11,953 - Reviews: 20 - Favs: 33 - Follows: 42 - Updated: 22h - Published: 3/16
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: 58 - Words: 187,292 - Reviews: 95 - Favs: 79 - Follows: 104 - Updated: 9/26 - Published: 8/29/2015
Once upon a Loonatic by MC-LuckyImagination
One shot for PGSM Forever233. Ace, Lexi and Tech are sent into a whole different world, encountering Emma and her friends. They must help them defeat the wicked witch of the west. Meanwhile, Tech falls in love with one of Emma's friends. Now a two shots, chapter 2: While on another date with Tech, they discover Storybrooke is frozen over. Read to find out more!
Crossover - Loonatics Unleashed & Once Upon a Time - Rated: T - English - Romance/Adventure - Chapters: 3 - Words: 23,636 - Favs: 2 - Follows: 1 - Updated: 9/26 - Published: 1/1 - [Tech E. Coyote, OC] - Complete
A Quest For Love by artificial-cup-of-tea reviews
Shadow has fallen over Hyrule, the light at risk forever. It's up to our young hero Emma Swan to fight the darkness and restore peace to the land, but what shall she discover about herself along the way? And is there more than evil hiding in the twilight? A Swan Queen AU/Crossover fic. As always, it's ENDGAME.
Crossover - Legend of Zelda & Once Upon a Time - Rated: T - English - Romance/Fantasy - Chapters: 2 - Words: 3,697 - Reviews: 1 - Favs: 5 - Follows: 4 - Updated: 9/26 - Published: 11/3/2015 - Emma S., Regina M./The Evil Queen
Madder is better than mad by Deyanira V
"Are you mad?" "Maybe, maybe not. Who knows?" "You're acting crazy" "That's because I'm crazy" "But you just said..." "No, I didn't say anything. I just answered your question. I may or not may be mad. You didn't say anything about being crazy" "I can't talk to you!"
Crossover - Once Upon a Time & Once Upon a Time in Wonderland - Rated: T - English - Drama/Humor - Chapters: 1 - Words: 511 - Published: 9/26
Angel in Storybrooke by Andromytta reviews
Castiel wakes up in Storybrooke, Maine with no grace and no memories.
Crossover - Supernatural & Once Upon a Time - Rated: T - English - Fantasy/Friendship - Chapters: 5 - Words: 9,120 - Reviews: 2 - Favs: 3 - Follows: 3 - Published: 9/25 - Dean W., Castiel, Emma S., Regina M./The Evil Queen - Complete
Once Upon The 100 by M-dog14NCISgeek reviews
What if the Storybrooke Nevengers saved a certain someone instead of Hook?
Crossover - Once Upon a Time & 100 - Rated: K - English - Adventure/Family - Chapters: 11 - Words: 13,667 - Reviews: 8 - Favs: 26 - Follows: 31 - Updated: 9/25 - Published: 6/23 - Emma S., Regina M./The Evil Queen, Clarke G., Lexa
Where Loyalties Lie by SerenBex reviews
Sequel to Shades of Black. If Regina thought things couldn't get harder after the year she's just dealt with, she soon realised that she was about to be proven wrong.
Crossover - Harry Potter & Once Upon a Time - Rated: T - English - Supernatural/Family - Chapters: 20 - Words: 60,254 - Reviews: 25 - Favs: 19 - Follows: 30 - Updated: 9/25 - Published: 4/6 - [Regina M./The Evil Queen, Emma S.] Severus S., Cora M./The Queen of Hearts
DarkSapphireQueen's story by daydreamer234 reviews
It has been two weeks since the death of the Robin Hood, and Regina's right hand woman, 19 year old, Viki Payne, witch, chosen one, all powerful sorceress, is sucked to the land of untold stories with Zelena, Snow, David and Killian. What will happen, and who are the mysterious people they will they meet on the way? Story for DarkSapphireQueen, the plot and OC belong to HER.
Crossover - Fullmetal Alchemist & Once Upon a Time - Rated: K+ - English - Drama/Family - Chapters: 1 - Words: 821 - Reviews: 1 - Favs: 1 - Published: 9/25
Beauty and the Monster When Worlds Colide by EarthAngelGirl30 reviews
Loki has been masquerading as Odin, but when a rune casting by the norns reveal that he's doomed if he doesn't redeem himself, he doesn't refuse a call for help when he hears it. But Belle is not a typical damsel in distress. She is strong willed and gentle natured. She alone has faith in him, which makes a bigger impression on him than he'd like. Will she be his saviour after all?
Crossover - Thor & Once Upon a Time - Rated: T - English - Romance/Fantasy - Chapters: 12 - Words: 28,405 - Reviews: 5 - Favs: 2 - Follows: 5 - Updated: 9/24 - Published: 2/1 - Loki, Belle/Lacey
Once Upon a Time Lord: Chaos Ensures by The Craver reviews
The third installment to my Once Upon a Time Lord series. The Professor and Clara are together at last, but they are thrown into events that will change their lives completely. Oh, and a storm is coming. Reviews most welcome.
Crossover - Doctor Who & Once Upon a Time - Rated: T - English - Fantasy/Romance - Chapters: 21 - Words: 23,569 - Reviews: 6 - Favs: 8 - Follows: 7 - Updated: 9/23 - Published: 4/27/2015 - [Clara O., OC] 11th Doctor, Rumpelstiltskin/Mr. Gold
In This World, I'm All Alone by polybi reviews
Once Upon a Time...there was a group of mermaids and mermen who called the island of Mako off the Queensland, Australia. One day, one of the mermaids found herself transported to an American town in Maine called Storybrook. That began an amazing adventure with the merfolk of Mako and the land-people of Storybrook... Let's say, Comments and suggestions welcome.
Crossover - Once Upon a Time & Mako Mermaids - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 5,005 - Reviews: 2 - Favs: 2 - Follows: 2 - Updated: 9/23 - Published: 8/12 - Emma S., Ariel, Sirena, Zac B.
Not in the Book by TheWheelWeaves reviews
"You're not supposed to be here," the Doctor said, glaring at the people standing around his console. "You're all bloody fictional and absolutely do not belong on my TARDIS." Alternative title: Wheel was supposed to be working, but threw some of her favorite characters together to argue instead. Doctor Who/BBC Sherlock/OUAT crossover crack.
Crossover - Doctor Who & Once Upon a Time - Rated: K - English - Humor - Chapters: 1 - Words: 1,155 - Reviews: 4 - Favs: 5 - Follows: 5 - Published: 9/23 - 9th Doctor, Rose T., Emma S., Killian Jones/Captain Hook
Beast by JaneApricity
There is no beast so fearsome as a madman scorned from above; There is no force so pow'rful as hope for impossible love. The longer Belle spends with The Assassin, the more she struggles with balancing trust, forgiveness, and old fashioned common sense. [Based on Rumbelle. Spoilers up to 1x12 (Skin Deep). No smut. Some archaic cursing.]
Crossover - Once Upon a Time & Assassin's Creed - Rated: T - English - Romance/Fantasy - Chapters: 15 - Words: 16,910 - Follows: 2 - Updated: 9/23 - Published: 8/25
When Books Meet the Sea - HermioneKillian Jones Oneshot Crossover by starrnobella reviews
AU - Two strangers meet in a coffee shop, they've never spoken until today. However he was able to save her from one of the most abusive relationships she had ever been in. How will the conversation after the first encounter go? (Once Upon A Time/Harry Potter Crossover One-shot)
Crossover - Harry Potter & Once Upon a Time - Rated: T - English - Romance - Chapters: 1 - Words: 4,721 - Reviews: 5 - Favs: 6 - Follows: 4 - Published: 9/21 - [Hermione G., Killian Jones/Captain Hook] Ron W. - Complete
Crossing Paths: Destiny or Chance? by 23a reviews
It's unclear what happened after Kate, Claire, Sawyer, Miles, Richard, and Lapidus left the island on the Ajira plane. Well, as it turned out, they touched down in Maine - right near a town called Storybrooke. Crazy things ensue and everyone begins to question: Was this because of destiny or chance?
Crossover - Lost & Once Upon a Time - Rated: K+ - English - Adventure/Fantasy - Chapters: 18 - Words: 5,874 - Reviews: 10 - Favs: 14 - Follows: 14 - Updated: 9/18 - Published: 1/6/2014 - Kate, Claire, Emma S., Henry Mills - Complete
The Wicked Worlds of Auardon and Storybrooke by TheocRayne15 reviews
This is one-shots from my Descendants fanficition and some that are crossovers with Once Upon a time. Some of these will never have an ending because that's my style. The One-shots will come from: Mal is the Protector, Descendants 2: Our Time, Sometimes GoodBye is a Second Chance and Once Upon a time There was Descendants. The Main characters are Regina and Evie with Jevon, Mal
Crossover - Once Upon a Time & Descendants, 2015 - Rated: T - English - Drama/Humor - Chapters: 1 - Words: 497 - Reviews: 1 - Favs: 3 - Follows: 3 - Published: 9/18 - [Evie, OC] [Regina M./The Evil Queen, Robin Hood]
Helena's Journey: Memories by margotdavid reviews
Helena left Storybrooke but unlike Emma and Henry she remembers everything. The parents she never gave a change, friends she almost made and the love she almost allowed herself to have. When Loki threatens to destroy the world she will finally enter the Avengers Initiative… and when she thought her life couldn't get stranger: deaths, returns and betrays will shake her to her core.
Crossover - Once Upon a Time & Avengers - Rated: T - English - Chapters: 31 - Words: 53,329 - Reviews: 46 - Favs: 56 - Follows: 72 - Updated: 9/18 - Published: 3/23 - Killian Jones/Captain Hook, OC, Captain America/Steve R., Agent Phil Coulson
Hope's Lingering Madness by ShadowObsessor01 reviews
Madness of Hope Series, Part One. Emma's Hat worked, just not how Jefferson hoped. Now there is more to James Barnes than he could remember and a history straight from a story; what happens when a brain-washed assassin meets an amnesiac fairy-tale Savior? When she remembers a certain Hatter and sees him in the tragic man she's befriended? Heavy T for language, torture, and battle.
Crossover - Captain America & Once Upon a Time - Rated: T - English - Angst/Family - Chapters: 2 - Words: 7,601 - Reviews: 2 - Favs: 3 - Follows: 4 - Updated: 9/18 - Published: 8/28 - Bucky B./Winter Soldier, Emma S., Jefferson/Mad Hatter
Isabella Payton Trudeau-Nolan by Mollianne Alexis Adams Foster reviews
Prue's daughter, Isabella was adopted by Mary Margaret and David Nolan. Find out what adventures 10 year old, Isabella and Henry go on to help Emma believe and break the curse. the only characters I own are Sarah, Isabella, Annabelle and Shailene
Crossover - Charmed & Once Upon a Time - Rated: K - English - Fantasy/Family - Chapters: 17 - Words: 19,023 - Reviews: 11 - Favs: 14 - Follows: 13 - Updated: 9/17 - Published: 10/21/2014 - OC, Henry Mills, David N./Prince Charming, Snow White/Mary M. Blanchard
Flames Ignite by lexieconextreme
Regina is still alone two years after Robin's death. She's still in pain, the broken heart unlikely to mend over time. So she goes off, to try to find happiness anywhere she can. Roy is heartbroken. Riza and Maes are dead, and he never told either how he felt. But Regina knows. She understands. -Flame Queen, hints of RoyxMaes and Royai
Crossover - Fullmetal Alchemist & Once Upon a Time - Rated: K+ - English - Hurt/Comfort/Romance - Chapters: 1 - Words: 2,564 - Favs: 1 - Published: 9/17 - Edward E., Roy M., Henry Mills, Regina M./The Evil Queen - Complete
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