Merlin Crossovers
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Son of Morgan LeFay by forestwolf12
When Ben brings over the VK's, not many of them knew much about Mason LeFay, son of Camelot's Morgan LeFay. But when Lonnie stumbles upon him, she is in for one hell of a story that she never expected to hear. Descendants One-Shot.
Crossover - Merlin & Descendants, 2015 - Rated: K+ - English - Fantasy/Family - Chapters: 1 - Words: 3,216 - Favs: 1 - Follows: 1 - Published: 3/7 - Morgana, OC, Lonnie - Complete
You Keep On Grinning by CrackedCrow
Merlin and Tinnig have a day off. Part 7 of Everything At Once
Crossover - His Dark Materials & Merlin - Rated: K+ - English - Chapters: 1 - Words: 1,773 - Favs: 1 - Published: 3/4 - Merlin
Five Foot Three by CrackedCrow
An attack on Ealdor leads Merlin home. Arthur follows. Part 6 of Everything At Once
Crossover - His Dark Materials & Merlin - Rated: K+ - English - Chapters: 1 - Words: 14,377 - Favs: 1 - Published: 3/4 - Morgana, Merlin, Arthur, Gwen/Guinevere
Only A Boy by Riddell Lee reviews
AR. Merlin has changed Camelot forever but while that part of his life is complete, destiny has a new task for him. Now he has to attend Hogwarts School of Witchcraft and Wizardry, hide the fact that he's the Merlin, and defeat a Dark Lord that's messing with magic he knows nothing about.
Crossover - Harry Potter & Merlin - Rated: T - English - Adventure - Chapters: 50 - Words: 340,998 - Reviews: 4906 - Favs: 5,006 - Follows: 5,458 - Updated: 3/3 - Published: 4/12/2012 - Merlin
Bad Blood by CrackedCrow
Camelot is visited by a Knight who has a grudge against Uther. Part 5 of Everything At Once
Crossover - His Dark Materials & Merlin - Rated: K+ - English - Chapters: 1 - Words: 8,108 - Favs: 1 - Published: 3/2
Swallow The Key by CrackedCrow
Merlin and Arthur go on a hunt. Arthur learns a bit about Merlin's past, while something else stays secret. Part 4 of Everything At Once
Crossover - His Dark Materials & Merlin - Rated: K+ - English - Chapters: 1 - Words: 1,769 - Favs: 1 - Published: 3/2 - Merlin, Arthur
The Circular Road by CrackedCrow
Merlin and Morgana help a wounded druid boy. Tinnig is mistrustful. Part 3 of Everything At Once
Crossover - His Dark Materials & Merlin - Rated: K+ - English - Chapters: 1 - Words: 7,315 - Favs: 1 - Published: 2/29 - Morgana, Merlin, Gwen/Guinevere, Mordred
Dear Fellow Traveller by CrackedCrow
A strange beast is attacking Camelot. Meanwhile, Merlin owes a debt to a newcomer. Part 2 of Everything At Once
Crossover - His Dark Materials & Merlin - Rated: K+ - English - Chapters: 1 - Words: 4,563 - Favs: 1 - Published: 2/27 - Merlin, Lancelot
All My Secrets by CrackedCrow
It's only been a few weeks since Merlin arrived in Camelot, and already his secret is out. No, not that secret, the other one. Part 1 of Everything At Once
Crossover - His Dark Materials & Merlin - Rated: K - English - Chapters: 1 - Words: 1,556 - Favs: 2 - Published: 2/26 - Merlin, Arthur
Glitter and Gold by DiamondDomain reviews
"You're an intelligent girl, Isabella." He marveled, standing to walk away from their little log rendezvous. "Wait!" She called. "I still have questions." "I know you do and believe me I have questions for you. Our conversation is far from over."
Crossover - Twilight & Merlin - Rated: M - English - Romance/Fantasy - Chapters: 3 - Words: 4,506 - Reviews: 6 - Favs: 12 - Follows: 24 - Updated: 2/25 - Published: 2/19 - [Bella, Merlin]
The Last of Our Kinds by SauceryAmbrosius reviews
Merlin sits on the banks of the Lake of Avalon, awaiting Arthur's return. The last thing he expects is a flying police box to crash to earth, containing a rather strange man. Little does he know of the story about to unfold.
Crossover - Doctor Who & Merlin - Rated: T - English - Adventure/Friendship - Chapters: 14 - Words: 28,036 - Reviews: 22 - Favs: 42 - Follows: 57 - Updated: 2/24 - Published: 2/13/2018 - 11th Doctor, Merlin
Don't Call Me A Lady by Spryte Magnus reviews
Camelot, still recovering from the Dragon's attack and Morgana's kidnapping, finds a new foe at its threshold-and an out of time Slayer.
Crossover - Buffy: The Vampire Slayer & Merlin - Rated: M - English - Chapters: 2 - Words: 610 - Reviews: 3 - Favs: 1 - Follows: 4 - Updated: 2/22 - Published: 10/15/2012 - Faith L., Uther
unto the breach by hiddlydiddly93 reviews
Merlin wakes up in a strange land called Thedas. He needs to return to Camelot so he can protect Arthur from all who threaten him. But in the meantime the people of this world need his help.
Crossover - Merlin & Dragon Age - Rated: T - English - Adventure/Fantasy - Chapters: 1 - Words: 2,584 - Reviews: 1 - Favs: 3 - Follows: 5 - Published: 2/21
Avatar Merlin: Water by Detroit Become Merlin reviews
thank you @changelink for the story idea you can visit them over at tumblr Camelot is a kingdom that had banned bending on pain of death, little do they know that the prince's manservant is the avatar cross-posted on ao3
Crossover - Avatar: Last Airbender & Merlin - Rated: K+ - English - Romance/Hurt/Comfort - Chapters: 1 - Words: 571 - Reviews: 2 - Favs: 1 - Follows: 1 - Published: 2/17 - [Arthur, Merlin]
Number Six Privet Drive by Pegasus-Dragon reviews
We all know what magic goes on behind the door of Number four Privet Drive, but what about number six? With Merlin as Harry's neighbour and a few years older than him, how will it change the adventure we all know and love? So find out what happens with the Merlin gang reincarnated and at Hogwarts! (Will eventually contain Merthur and probably stick to cannon with other ships)
Crossover - Harry Potter & Merlin - Rated: T - English - Adventure/Friendship - Chapters: 15 - Words: 69,180 - Reviews: 74 - Favs: 207 - Follows: 286 - Updated: 2/16 - Published: 2/8/2018 - [Merlin, Arthur] Harry P., Gwaine
Prince of Pirates by Cissa The Bookworm reviews
Uther has banned all pirates from Camelot, the Stone of Emyrs has been stolen, and Merlin is a pirate. Uther must ask the help of Merlin and Arthur and the knights must be able to accept Merlin for the mission to save the Stone to end well. Follow Merlin, Arthur, and the knights on a trip through the high seas.
Crossover - Pirates of the Caribbean & Merlin - Rated: T - English - Adventure/Humor - Chapters: 3 - Words: 7,146 - Reviews: 70 - Favs: 148 - Follows: 176 - Updated: 2/12 - Published: 2/8/2011 - Capt. Jack Sparrow, Merlin
Stone of Tears by Savage Opress reviews
Keeper finds a way to destroy veil between "Land of the Livings" and e only way to stop him to rule the entire world is to find Stone of Tears to seal him in Underworld for eternity. The storyline is based on Legend of the Seeker season 2: Stone of Tears. Also, the book continues with the second part of crossover from book Clash of the Titans.
Crossover - Merlin & Legend of the Seeker - Rated: T - English - Fantasy/Adventure - Chapters: 30 - Words: 93,421 - Reviews: 4 - Favs: 3 - Follows: 1 - Updated: 2/10 - Published: 3/3/2015 - Complete
The Emrys Exchange by Mwizard10 reviews
When Harry faces down Voldemort in the Ministry, A mysterious man by the name of Emrys defeats Voldemort in place of Dumbledore. When the man becomes the new Defense Against the Dark Arts teacher, Harry's year becomes far more interesting, but yet so much more sinister. Rated T for Violence and Swearing.
Crossover - Harry Potter & Merlin - Rated: T - English - Chapters: 15 - Words: 47,342 - Reviews: 212 - Favs: 430 - Follows: 638 - Updated: 2/6 - Published: 12/29/2015
From Dragonlords to Phoenixes by NaTak reviews
As much as Merlin feels he is done with destiny, it seems that destiny is not done with him. Arthur is dead and Merlin's world is falling apart. However, his duty to Albion is not complete. Almost despite himself, the young warlock embarks on a journey that will redefine his notion of both magic and purpose. (A Merlin/HP crossover that is mostly Merlin with a sprinkle of HP).
Crossover - Harry Potter & Merlin - Rated: K+ - English - Friendship/Adventure - Chapters: 8 - Words: 66,417 - Reviews: 12 - Favs: 50 - Follows: 48 - Updated: 2/6 - Published: 9/9/2018 - Fawkes, Merlin, Dementors, Gilli - Complete
Lone Cats and Wolf Pack by Moon Lantern reviews
Merlin makes a decision: he and Freya will leave Camelot and run away where no one can bother them. Will they ever find their haven with fields, wild flowers and a lake? Or will they always have to watch over their back, fearing not only those they run from but those they run to? Even if their protector is the honourable but cold Lord Eddard Stark? Rated T, warnings inside.
Crossover - Merlin & Game of Thrones - Rated: T - English - Adventure/Angst - Chapters: 20 - Words: 105,267 - Reviews: 73 - Favs: 115 - Follows: 143 - Updated: 2/2 - Published: 11/19/2014 - [Merlin, Freya] Eddard S.
Awaken, Emrys! by BlueHot Chronicles reviews
This is a Harry Potter is Merlin story. I really can't do a better summary than this, yet, not for this story. Both Merlin and Harry are most likely OOC, especially Merlin. AU, First-Person POV only in the first chapter.
Crossover - Harry Potter & Merlin - Rated: T - English - Fantasy/Friendship - Chapters: 7 - Words: 21,236 - Reviews: 32 - Favs: 135 - Follows: 208 - Updated: 1/28 - Published: 11/18/2017 - Harry P., Severus S., Luna L., Neville L.
Moment of Truth by x. I Got You First .x
For the first time the seasonal cycle, it snows in the Convergence. In the spirit of new and wholesome, Ian confesses something Alina.
Crossover - Merlin & Avengers - Rated: K - English - Romance - Chapters: 1 - Words: 368 - Published: 1/23 - [OC, OC] - Complete
The Sorcerer's Guild by Marcus Emrys reviews
1,500 years after Arthur death, and Merlin is in one of his depressions that happen once or so a century. This time, however, Magic has intervined and flung Merlin to Earthland in the Kingdom of Fiore where he will meet new friends and create a guild that will help the warlock face the second half of his Destiny. Set post Tower of Heaven Arc.
Crossover - Fairy Tail & Merlin - Rated: T - English - Humor/Friendship - Chapters: 11 - Words: 25,776 - Reviews: 40 - Favs: 46 - Follows: 55 - Updated: 1/20 - Published: 11/29/2018
La princesa de Camelot by Natalys reviews
La vida de Hermione poco a poco se va consumiendo después de la guerra cuando una impactante noticia llega a ella: sus padres no son sus verdaderos padres. Sin embargo, al averiguar quienes realmente eran los que le dieron la vida será incapaz de creerlo. Atrapada en un tiempo al que cree no pertenecer, vivirá grandes aventuras junto a un príncipe presuntuoso y un mago inexperto.
Crossover - Harry Potter & Merlin - Rated: M - Spanish - Adventure/Romance - Chapters: 70 - Words: 539,247 - Reviews: 382 - Favs: 159 - Follows: 159 - Updated: 1/19 - Published: 5/24/2015 - [Hermione G., Merlin] Harry P., Arthur
Frostburned by Ravenclaweruditeowl reviews
Elsa may have found out that love has power to thaw a frozen heart, but her power's can't cure the town of an influence that isn't her own. Hans' plan went deeper than expected - and Elsa finds that her sister's been kidnapped, and Elsa is no longer welcome in Arendelle. She and Kristoff seek out the rock trolls who tell them of one who can help them - the prophesied Emrys. ch26/27
Crossover - Merlin & Frozen - Rated: K+ - English - Chapters: 26 - Words: 54,520 - Reviews: 26 - Favs: 15 - Follows: 22 - Updated: 1/17 - Published: 5/28/2019 - Merlin, Arthur, Anna, Elsa
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