How to Train Your Dragon Crossovers
Filters
4.8K | Page 1 2 3 4 11 .. Last Next »

The Rider of The Misty Mountains by Gabenator5 reviews
In the Misty Mountains, a rumor spreads of a black-scaled beast with a black-scaled Rider. Not of the Nazgul are they; orcs and trolls they hunt and slay! And at night, with fire bright, travelers see their antics that inspire fright as they dance betwixt Giant's hurled stones. Laughing at the angered rocks among the Peaks of Zirakzigi! What truth do these rumors hold?
Crossover - How to Train Your Dragon & Lord of the Rings - Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 16,809 - Reviews: 50 - Favs: 267 - Follows: 327 - Updated: 9h - Published: 12/17/2017 - Balrog, Astrid, Hiccup, Toothless
Curiosity Reveals Much by Squadron Leader Beta reviews
Hiccup has been living in Arendelle for years now. His skills have earned a reputation and wealth. Elsa is to be named Queen with the power of ice hidden. Terrified of her gift, she hides away. Now they are about to fall into a reality which they never thought of. Plots against the crown, a broken family, and a bond to reshape the world.
Crossover - How to Train Your Dragon & Frozen - Rated: T - English - Romance/Hurt/Comfort - Chapters: 6 - Words: 11,656 - Reviews: 19 - Favs: 60 - Follows: 79 - Updated: 10/25 - Published: 2/27/2023 - [Hiccup, Elsa] [Anna, Kristoff B.]
Gods, Mortals, and Those Left Behind by Sarnai4 reviews
Ancient Greece is a brutal place, only becoming more dangerous as monsters attack city after city. It is up to heroes to stop them. Maybe even the aspiring hero, Heracles (Snotlout), can prove he has what it takes, but what about his cousin, Daedalus (Hiccup)? A hero can only be made on a battlefield, never near a forge. At least all but one fierce god feels this way.
Crossover - Greek Mythology & How to Train Your Dragon - Rated: T - English - Adventure/Friendship - Chapters: 4 - Words: 15,393 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 10/25 - Published: 10/4 - Ares, Hiccup, Snotlout, Dagur
Cómo entrenar la confianza by NaraNiciMendez reviews
Hiccan Haddock princesa de los dragones huye del archipiélago por su seguridad y la de sus dragones, llegando a una tierra dividida por la desconfianza en sus tribus, por un accidente conoce al Príncipe Rayan de Corazón que intenta reparar su mundo. Ambos se embarcaran en esta aventura en busca del ultimo dragón Sisu mientras se enfrentan a los Cazadores de Dragones. AUGenderbender
Crossover - How to Train Your Dragon & Raya and the Last Dragon - Rated: K - Spanish - Adventure/Romance - Chapters: 9 - Words: 30,706 - Reviews: 1 - Follows: 1 - Updated: 10/24 - Published: 9/18 - [Hiccup, Raya] Toothless, Sisu
Hiccup Haddock and the Triwizard Tournament by Thorongil82
A Big 4 HP AU Hiccup, Merida, Jack and Rapunzel arrive back at Hogwarts thinking their 5th year would be like any other. However, this year, Hogwarts will be hosting the re-instated Triwizard Tournament. Who will be crowned as school champions? What changes have the Ministry put into effect? Is there love in the air? And how many snowball fights can Jack get into (see; instigate?)
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Fantasy/Adventure - Chapters: 1 - Words: 7,172 - Favs: 1 - Follows: 1 - Published: 10/23 - Astrid, Hiccup, Jack Frost, Tooth
Seizing Her (HiccElsa—Mafia Au) by Letocles
Una chica tiene que estar siempre alerta. Una chica tiene que ir siempre alerta porque el mundo es peligroso. Una chica tiene que estar siempre alerta porque si no lo está puede terminar encontrándose con sujetos como yo. Y lamentablemente tú, mi dulce angelito, no has estado lo suficientemente alerta, no has tomado las precauciones necesarias y has terminado justo en mi camino.
Crossover - How to Train Your Dragon & Frozen - Rated: M - Spanish - Romance/Angst - Chapters: 18 - Words: 80,476 - Favs: 4 - Follows: 3 - Updated: 10/23 - Published: 6/11 - [Hiccup, Elsa] [Heather, Astrid]
Kiss Me Like You Hate Me (and say you love me) by LostInTheStarss reviews
At a party, Jack and Hiccup drink too much and go from disliking each other to waking up naked and tangled up together in bed. They maintain that they still dislike each other – hell, Jack isn't gay, he has a girlfriend! – but even so, they can't stay away from each other.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: M - English - Romance/Angst - Chapters: 3 - Words: 7,839 - Reviews: 1 - Favs: 3 - Follows: 1 - Updated: 10/20 - Published: 4/27 - [Hiccup, Jack Frost]
Dragon Wars: The Series by Cosmotron
After the Ultimate War, Drake and his friends are living the life as both soldiers and dragon tamers. During those times, they run into new allies, like Captain Rose "Ironfist" Tymbark and the team SC Reg, but also face new enemies, such as Adam Hunter, leader of the Chicago Blackhawks. But Drake also unlocks secrets of Shadow's angelic gift during his missions and adventures.
Crossover - Reign Of Fire & How to Train Your Dragon - Rated: T - English - Parody/Fantasy - Chapters: 7 - Words: 90,782 - Favs: 1 - Follows: 1 - Updated: 10/19 - Published: 8/17 - Complete
Ghost's Reign by Dr. Kineil D. Wicks reviews
So the deadly alphas are dealt with and the dragons are now allies—that doesn't make things any easier. The Yokai still have their old reputation to deal with, and some dragons are leery of living with their old foes. Hiro's certain he can make it work—Obake's certain that the role of chief is going to break him. Book II of the Ghost's Fury series.
Crossover - How to Train Your Dragon & Big Hero 6 - Rated: K+ - English - Chapters: 48 - Words: 157,399 - Reviews: 2 - Favs: 5 - Follows: 4 - Updated: 10/17 - Published: 6/13/2023 - Hiro Hamada, Tadashi Hamada, Obake
Quirky Dragon Riders by Some-CroCanadian reviews
When class 1-A is trying to relax in their dorms a sudden villain attack sends them to tangle with some dragons but ends up meeting the dragon riders of Berk instead. Are the new bonds being forged strong enough to uncover the evil that forced them together or will both their worlds perish?
Crossover - How to Train Your Dragon & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 16,667 - Reviews: 24 - Favs: 53 - Follows: 60 - Updated: 10/15 - Published: 2/22/2023 - Astrid, Hiccup, Shouta A./Eraserhead, 1-A Students
A Viking in Arendelle by TheMasterBlacksmith reviews
When his whole tribe and their allies are wiped out in a brutal war with cannibalistic savages, Nuffink Hofferson Haddock, son of Hiccup Haddock and Astrid Hofferson, leaves the Barbaric Archipelago behind in search of a new life. He finds himself a stranger in a strange land, one that's ruled by a queen with power over ice and snow. (Cross-posted on AO3) PLEASE READ AND REVIEW!
Crossover - How to Train Your Dragon & Frozen - Rated: T - English - Adventure/Fantasy - Chapters: 8 - Words: 21,160 - Reviews: 8 - Favs: 18 - Follows: 15 - Updated: 10/15 - Published: 4/2 - [Nuffink H., Elsa] [Anna, Kristoff B.]
A Gargoyle Amongst Dragons by Blazefire19 reviews
Brooklyn after discovering the legendary Book of Dragons in Xanatos' library, winds up being sucked into the book a little too much and finds himself on the island of Berk where the Vikings and Dragons are at war. But can meeting a certain teen named Hiccup change the outcome?
Crossover - Gargoyles & How to Train Your Dragon - Rated: K+ - English - Adventure/Friendship - Chapters: 8 - Words: 14,163 - Reviews: 3 - Favs: 10 - Follows: 8 - Updated: 10/15 - Published: 9/28 - Brooklyn, Hiccup, Toothless, Skrill
Trials of Sarah Vol 5: Pokemon Horizions by Snow Nadder reviews
(Takes place during the Summer of Paldea Adventure) While being a guest speaker at the Indigo Academy in Kanto, Sarah and Race suddenly get sucked into another world trotting adventure when they meet Liko and her Sprigatito. When the Explorers target the three of them for their Terapagos, they suddenly meet Professor Friede and the Rising Volt Tacklers.
Crossover - Pokémon & How to Train Your Dragon - Rated: T - English - Adventure/Mystery - Chapters: 39 - Words: 484,541 - Reviews: 1 - Favs: 11 - Follows: 10 - Updated: 10/14 - Published: 2/5 - OC, Liko, Roy, Hiccup
La Princesa Dragón y el Rey de las Nieves by NaraNiciMendez
Un Príncipe sin control de sus poderes, una Princesa que no es aceptada por su pueblo. Sus mundos son distintos pero sus sentimientos son iguales. Ambos se ayudaran mutuamente, vivirán aventuras y se auto descubrirán para controlar sus poderes, además de que surjan sentimientos el uno por el otro. AU Genderbender.
Crossover - How to Train Your Dragon & Frozen - Rated: K - Spanish - Humor/Romance - Chapters: 2 - Words: 5,691 - Updated: 10/13 - Published: 10/4 - [Hiccup, Elsa] Toothless, Anna
How to Become A Functional Family by What If Universe reviews
Hiccup and Elsa Haddock are the children of Stoick the Vast, chief of Berk. So there's already a lot they need to live up to. But they seem to choose different paths than the one their village wants them to be. When Hiccup took down the Night Fury, they discover a Light Fury, who's his mate. After they bonded with the two dragons, they knew nothing was going to be the same.
Crossover - How to Train Your Dragon & Frozen - Rated: K - English - Mystery/Drama - Chapters: 52 - Words: 197,048 - Reviews: 106 - Favs: 115 - Follows: 107 - Updated: 10/12 - Published: 2/22/2022 - [Hiccup, Heather] Luna, Elsa
How to Unite Two Worlds by Arwen the Storyteller reviews
Five years have passed since Hiccup and Raya brought peace to Kumandra. But their happy life with Toothless, Sisu and their friends is interrupted by the invasion of Hiccup's former clan and all their allies who seek to destroy dragons forever. Together they must battle their foes whilst Hiccup faces the past he left behind. (I don't own anything but my OC characters. No credit)
Crossover - How to Train Your Dragon & Raya and the Last Dragon - Rated: K+ - English - Romance/Adventure - Chapters: 18 - Words: 66,648 - Reviews: 290 - Favs: 85 - Follows: 82 - Updated: 10/12 - Published: 8/8/2022 - Hiccup, Toothless, Raya, Sisu
Harry Potter Year Two: Secrets and Lies by StarGoldFang
After involving the dark mystery and discovering one of the oldest and most guarded secret of the word, Harry return for his second year. And as wizarding world is in an uproar about a dangerous prison escapee, whispers of a secret chamber hidden within the castle walls resurface, unleashing ancient horrors upon the unsuspecting students, he quickly lost all hope for quiet year.
Crossover - Harry Potter & How to Train Your Dragon - Rated: K - English - Adventure - Chapters: 1 - Words: 1,571 - Favs: 3 - Follows: 5 - Published: 10/11 - Harry P., OC, Dragon
Frosted Dragons by Blaze57 reviews
During a battle with Pitch Jack is pushed through a portal that transports him to Dragon's Edge. There he encounters new friends but also a new enemy. Jack will need the help of the riders in order to get back home before it's too late.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Adventure/Drama - Chapters: 6 - Words: 15,188 - Reviews: 31 - Favs: 89 - Follows: 114 - Updated: 10/10 - Published: 2/1/2018 - Astrid, Hiccup, Bunnymund, Jack Frost
Of Ghost Tales and Dragon Scales by Local-dragon-haunt reviews
All things considered, the dragon riders had been doing pretty well in their war against the Dragon Hunters. Of course, that was before they were stranded a millennium in the future, ghost hunters on their tails, a thief lurking in the shadows, with their lives resting in the hands of a dead sixteen year old. Now, there may just be a wrench in their plans. Time Travel fic.
Crossover - Danny Phantom & How to Train Your Dragon - Rated: T - English - Adventure - Chapters: 22 - Words: 184,269 - Reviews: 11 - Favs: 66 - Follows: 69 - Updated: 10/7 - Published: 1/11/2023 - Danny F., Sam M., Astrid, Hiccup
I Saw Stars by Xrlyz reviews
Jack makes a dumb decision that causes both him and the Guardians to be stranded and separated in a world of dragons and adrenaline. Now he is tasked with finding the rest of the Guardians and defeating Pitch Black. Hiccup... was just trying to catch Dagur... NO NSFW but there is swearing and violence so be warned? Oh! And have fun :) You can also find this on AO3.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: M - English - Romance/Adventure - Chapters: 12 - Words: 60,265 - Reviews: 3 - Favs: 4 - Follows: 4 - Updated: 10/7 - Published: 11/28/2023 - Hiccup, Jack Frost
Watching The Big Seven: Seasons Awaken by Faith Scarred reviews
You already read the story, now read the reactions as The Big Seven and everyone else watch their future.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: K - English - Friendship/Hurt/Comfort - Chapters: 39 - Words: 215,835 - Reviews: 98 - Favs: 253 - Follows: 209 - Updated: 10/6 - Published: 5/29/2016 - Hiccup, Toothless, Jack Frost, Jamie
How to hunt your dragon by Blackace12 reviews
Targaryen have deep bonds with dragons, without them they wouldn't be where they are now, but not all see it, Dregon Targaryen born at the height of dragon power was crippled by one. The third youngest brother of Viserys and Daemon know not love but hate for the dragons. How would this play in the House of the Dragon?
Crossover - How to Train Your Dragon & House of the Dragon - Rated: M - English - Fantasy/Drama - Chapters: 7 - Words: 35,859 - Reviews: 23 - Favs: 71 - Follows: 81 - Updated: 10/4 - Published: 8/18/2023 - OC, Rhaenyra T., Daemon T., Viserys T.
Oblivion (Rewritten) by RileyTheWriteyDude reviews
Despair, agony, failure; a love story. The chief of New Berk had to witness the last thing he would want to witness in his life as a chief; his people dying in vain. Will anything in this world ever heal him? This is rewritten story of mine with the same title.
Crossover - How to Train Your Dragon & Frozen - Rated: M - English - Adventure/Romance - Chapters: 8 - Words: 40,120 - Reviews: 6 - Favs: 3 - Follows: 8 - Updated: 10/2 - Published: 8/12 - [Hiccup, Anna] Elsa, D. Mattias
Loved by Ice and Dragons by Mjus reviews
Stand-alone sequel to Jack and the Dragon. In the ice desert of Arendelle there is a legend of a silver dragon named Freya. When he returns, the snow and ice will melt and the earth will once again be green. Jackson Overland doesn't believe in such fairytales, but as the Cave of Wonders lets him in, he turns to meet the green eyes of the royal vizier. Hope awakens.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: M - English - Fantasy/Romance - Chapters: 13 - Words: 57,544 - Reviews: 2 - Favs: 8 - Follows: 8 - Updated: 9/29 - Published: 10/10/2021 - [Hiccup, Jack Frost] Toothless, Bunnymund
Calamity Tales: The Age of Dragons by Gunslinger245 reviews
Marcy Wu left Amphibia behind to embrace the new changes in her life. No more running, no more fantasies, just her life and the reality that comes with it. But things change for her once again when a series of events leads to mythical creatures being summoned from another world and start terrorizing the streets of Los Angeles. What could possibly go wrong?
Crossover - How to Train Your Dragon & Amphibia - Rated: T - English - Adventure/Friendship - Chapters: 17 - Words: 204,814 - Reviews: 32 - Favs: 31 - Follows: 22 - Updated: 9/25 - Published: 8/3/2022 - [Anne, Marcy] Toothless, Sasha
4.8K | Page 1 2 3 4 11 .. Last Next »