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

Green-eyed shadow by WiteScythe reviews
Being alone sucks. Being alone and a Hiccup, even worse. Aside from his father Stoick, his mentor Gobber and a few other adults, he is alone. The shadow is a part of a person's mind, where everything we don't like is hidden. Fate condemned Hiccup to be alone, to have no friends. However, Fate can be merciful and not all shadows are black. Fatherly!Stoick.
Crossover - How to Train Your Dragon & Venom - Rated: M - English - Adventure/Sci-Fi - Chapters: 19 - Words: 94,543 - Reviews: 92 - Favs: 129 - Follows: 162 - Updated: 20h - Published: 1/6/2021 - Hiccup, OC
The Nine Realms: Dominion by Bvega42 reviews
During a calm winter's day at ICARIS, something unexpected something for the Riders. As one of their own gets kidnap, and they set off to embark on their biggest adventure. Along the way, old secrets are revealed, and 2 generations unite, and they face challenges that could determine the future of all dragons.
Crossover - How to Train Your Dragon & Jurassic Park - Rated: T - English - Adventure/Sci-Fi - Chapters: 8 - Words: 45,326 - Reviews: 45 - Favs: 21 - Follows: 22 - Updated: 11/8 - Published: 6/10 - Claire, Owen, OC
How to Become a Trainer: Dragon Defenders by ReptileGirl497 reviews
Team Go-Getters has finally found the fourth and final trainer in The Four Trainers Prophecy. Now that they've become part of the Resistance, they must protect everything they love from the enemy.
Crossover - Pokémon & How to Train Your Dragon - Rated: K+ - English - Adventure/Friendship - Chapters: 28 - Words: 204,823 - Reviews: 41 - Favs: 12 - Follows: 12 - Updated: 11/7 - Published: 10/9/2018 - [Hiccup, Astrid] Servine/Janoby, Toothless
Immortality Has Its Perks by DragonTraining101 reviews
Hiccup is one day summoned to Camp Half Blood to help with a problem after centuriesof solitude. There he finds purpose again.
Crossover - How to Train Your Dragon & Percy Jackson and the Olympians - Rated: T - English - Friendship - Chapters: 2 - Words: 2,826 - Reviews: 1 - Favs: 5 - Follows: 11 - Updated: 11/6 - Published: 10/26 - Hiccup, Chiron, Percy J.
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: 25 - Words: 53,963 - Reviews: 53 - Favs: 57 - Follows: 49 - Updated: 11/6 - Published: 2/22 - [Hiccup, Heather] Luna, Elsa
Dragons and Transformers by JungleFurious reviews
Cybertron, home to the Autobots and Decepticons, has been dark for thousands of years. In desperate need for new sources of Energon, the Autobots have scattered across the stars in search for a new world to call home. After eons of searching, a team of Autobots, led by Optimus Prime, may have discovered their new home, but there is more to this planet then meets the eye.
Crossover - Transformers/Beast Wars & How to Train Your Dragon - Rated: T - English - Sci-Fi/Fantasy - Chapters: 14 - Words: 93,793 - Reviews: 27 - Favs: 45 - Follows: 46 - Updated: 11/6 - Published: 8/3/2021 - [Astrid, Hiccup] Bumblebee, Optimus Prime
How to Unite Two Worlds by Arwen the Storyteller reviews
Five years have passed since Hiccup and Raya brought peace to Kumandra and recognised feelings for each other. 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 and Hiccup must face the past he left behind.
Crossover - How to Train Your Dragon & Raya and the Last Dragon - Rated: K+ - English - Romance/Adventure - Chapters: 8 - Words: 27,127 - Reviews: 38 - Favs: 34 - Follows: 37 - Updated: 11/6 - Published: 8/8 - Hiccup, Toothless, Raya, Sisu
How to train your Ace Pilot by Callsign-2.Echo.6
The gang was doing their final exercise before they could fly real operations until two enemy fighters arrived and began to shoot at them. They got saved by the ACE hiccup and then thrown in a Squadron with him and his close friend Trigger. Will this be enough to win the war?
Crossover - How to Train Your Dragon & Ace Combat - Rated: T - English - Adventure/Friendship - Chapters: 2 - Words: 3,681 - Updated: 11/5 - Published: 11/2 - Astrid, Hiccup, AWACS SkyEye, Trigger
Full Loki! by Dimensional Phaser reviews
Loki knows many secrets Odin buried deep centuries before the start of the MCU, he's also a changed man because of Hiccup. How will the events of his escapades in the Viking Era reshape the future? It's a good thing a different Variant already broke the Sacred Timeline because he's long since passed his Nexus Event.
Crossover - How to Train Your Dragon & Avengers - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 29 - Words: 221,973 - Reviews: 85 - Favs: 49 - Follows: 62 - Updated: 11/5 - Published: 5/28 - Hiccup, Toothless, Loki
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: 2 - Words: 21,713 - Reviews: 3 - Favs: 9 - Follows: 5 - Updated: 11/3 - Published: 8/3 - [Anne, Marcy] Toothless, Sasha
How To Train Your Hero by forNarniaandtheNorth reviews
When 18-year-old Hiccup Haddock stumbles through a magical portal into the Kingdom of Hyrule, he must team up with his new friend, Link, to find a way home before Ganon's forces catch them. If you like adventure, sacrifice, growth, or goofiness, this story is for you. Doubly so if you're a fan of the How to Train Your Dragon movies or the Legend of Zelda games.
Crossover - Legend of Zelda & How to Train Your Dragon - Rated: T - English - Adventure - Chapters: 14 - Words: 37,399 - Reviews: 4 - Favs: 7 - Follows: 10 - Updated: 11/2 - Published: 8/30 - Link, Zelda, Yiga Clan, Hiccup
Chosen of the Wind by artisticRadifyer reviews
After fighting a big dragon and a tyrant, Hiccup wouldn't think he would have any more adventures as wild as those. Yet, he must set off to try and stop this 'Darkness.' Meeting two people who will not work together, being on a time limit, and trying to keep himself alive around a Demigod, two limited-power elements, and a mentally challenged chicken does not help anything.
Crossover - How to Train Your Dragon & Moana - Rated: K - English - Adventure/Supernatural - Chapters: 7 - Words: 17,642 - Reviews: 18 - Favs: 53 - Follows: 71 - Updated: 11/2 - Published: 4/3/2017 - Hiccup, Toothless, Maui, Moana W.
The rise of the Storm by TheGreatCataclysm598
Hiccup has left with Toothless and when North and almost five years later Berk has it's first encounter with the frost that comes from the south. They also have an encounter with a madman who seeks to conquer the lonely city in the north. Hiccup and his friends must prepare for the Great Storm, a battle with a madman and the problems that plague his city.
Crossover - How to Train Your Dragon & Frostpunk - Rated: T - English - Supernatural/Hurt/Comfort - Chapters: 1 - Words: 1,180 - Favs: 1 - Follows: 1 - Published: 11/1 - Hiccup, Toothless, OC
Count Haddock by Infrared-Ultraviolet reviews
New property attorney Anna Runeardsen is off on her first job: helping an eccentric client in Transylvania make a daunting purchase! Enamored with beautiful landscapes and delicious local cuisine, Anna could not ask for a better business trip. However, she soon finds herself stumbling into complications and dark secrets. Something sinister-and decidedly unprofessional-is afoot.
Crossover - How to Train Your Dragon & Frozen - Rated: T - English - Supernatural/Romance - Chapters: 1 - Words: 3,567 - Reviews: 2 - Favs: 4 - Published: 11/1 - [Hiccup, Anna] Ruffnut, Tuffnut
Dragons defenders of Berk and Transformers Prime: Beast hunters by coyoteprime1100 reviews
The story still continues with Hiccup and Optimus and their team facing against Alvin and Dagur the Deranged.
Crossover - Transformers/Beast Wars & How to Train Your Dragon - Rated: T - English - Chapters: 13 - Words: 86,736 - Reviews: 40 - Favs: 19 - Follows: 18 - Updated: 10/31 - Published: 2/18/2017
El Juego del Rey (Genderdend) by Letocles
Estoico se enfrenta a las consecuencias de sus errores, el abandono de un niño que le necesitaba, el nulo reforzamiento de una alianza que lo mantenía con vida, el respeto a las promesas que dedicó a los muertos. El precio que pagar es alto, el precio es su hija, Hylla Haddock./ [HiccElsa vs HiccStrid]
Crossover - How to Train Your Dragon & Frozen - Rated: M - Spanish - Romance/Hurt/Comfort - Chapters: 8 - Words: 45,598 - Favs: 4 - Follows: 3 - Updated: 10/30 - Published: 8/5 - [Hiccup, Elsa] Valka, Anna
Out Of Place, Out of Time by godzillayay1 reviews
Wings of Fire Arc 1 but its six dragonets to hatch on the brightest night. Two Night-wings. And the second Night-wing is... a night fury? ( i don't own Wings of Fire or Httyd.)
Crossover - How to Train Your Dragon & Wings of Fire, Tui T. Sutherland - Rated: K+ - English - Fantasy - Chapters: 2 - Words: 1,533 - Reviews: 1 - Favs: 1 - Follows: 1 - Updated: 10/30 - Published: 10/14
Dragonniers et Dragons Rencontre du Destin by Zikuoa
Dans l'archipel, l'inquiétude est palpable. Harold n'a pas remarqué d'actions des chasseurs commandé par Vigo depuis un moment. Encore plus inquiet avec l'apparition d'un étrange mur de brouillard. Lors d'une sortie, ils attaquent un convoi et découvre deux étranges dragons et décident de les ramener à la rive. Ils ne sont pas préparer pour l'aventure qu'ils vont avoir
Crossover - How to Train Your Dragon & Wings of Fire, Tui T. Sutherland - Rated: M - French - Adventure - Chapters: 44 - Words: 267,471 - Follows: 1 - Updated: 10/28 - Published: 6/6 - Astrid, Hiccup, Glory, Deathbringer - Complete
Nubes en chocolate caliente by Letocles reviews
Me encanta el drama, la tragedia, los romances complicados… Pero hay veces que quiero dejar de lado todo eso y disfrutar de lindos momentos. Si también quieres recostarte y leer dulces historias mientras tomamos chocolate caliente, siéntete bienvenido.
Crossover - Frozen & How to Train Your Dragon - Rated: M - Spanish - Romance/Humor - Chapters: 37 - Words: 83,111 - Reviews: 33 - Favs: 4 - Follows: 4 - Updated: 10/28 - Published: 5/7/2021 - [Elsa, Hiccup] Astrid, Anna
HTTYDMLBDP by Toothless34 reviews
This has the HTTYD MLB and DP characters all reacting to their lives from an outsider's perspective.
Crossover - Danny Phantom & How to Train Your Dragon - Rated: K+ - English - Chapters: 2 - Words: 317 - Reviews: 2 - Favs: 4 - Follows: 2 - Published: 10/27 - Danny F., Sam M., Astrid, Hiccup
Dragon Heroes by Canon Archives reviews
Fred has always dreamed of dragons. But what happens when those dreams start to feel more like memories? Perhaps Fred and his group of friends have all met before, in another life... and maybe dragons ARE real, after all. A fluffy idea I had because Fred and Tuff being voiced by the same guy is not a coincidence.
Crossover - How to Train Your Dragon & Big Hero 6 - Rated: K - English - Adventure/Friendship - Chapters: 7 - Words: 10,045 - Reviews: 8 - Favs: 5 - Follows: 7 - Updated: 10/27 - Published: 5/27 - Ruffnut, Tuffnut, Fred, Honey Lemon
How to Train the Last Dragon by What If Universe reviews
After Hiccup and Toothless left Berk, they ran into a group of people known as the Dragon Hunters. Seeing how they treated dragons, they planed to take down their organization. But after some time, their work got the attention of their leader, Krogan, who swore to stop them. During one of their fights, they crash and run into a princess named Raya who was trying to save the world.
Crossover - How to Train Your Dragon & Raya and the Last Dragon - Rated: K - English - Adventure/Romance - Chapters: 9 - Words: 23,386 - Reviews: 23 - Favs: 50 - Follows: 46 - Updated: 10/25 - Published: 4/23 - [Hiccup, Raya] Toothless, Sisu
A Rockfin Titan by Some-CroCanadian reviews
Hiccup and the Dragon riders are chasing a dragon that has been causing problems along the Northern trade route. After a few days of flying, they come across an island with strange rumours and meet some new faces. But Commander Hange and the rest of the Scouts have never even heard of dragons. What happens when their uneasy trust in one another is put to the test?
Crossover - How to Train Your Dragon & Attack on Titan/進撃の巨人 - Rated: T - English - Adventure - Chapters: 12 - Words: 22,888 - Reviews: 12 - Favs: 29 - Follows: 39 - Updated: 10/25 - Published: 4/21 - Astrid, Hiccup, Armin A., Levi A.
Harry Potter and the Dragon Rider of Berk by dracomalfoysbiggestfan reviews
When Charlie Weasley finds out about Norbert from Ron he sends a letter to the greatest dragon trainer in the world, what follows is definitely not what Dumbledore had in mind for Harry's first and subsequent years at Hogwarts. This is a Hiccup adopts Harry fic, so here goes. also my first HTTYD fic too.
Crossover - Harry Potter & How to Train Your Dragon - Rated: T - English - Family/Friendship - Chapters: 6 - Words: 4,983 - Reviews: 23 - Favs: 236 - Follows: 294 - Updated: 10/24 - Published: 1/2/2020 - Harry P., Charlie W., Hiccup, Toothless
Problems to Friends-- BH6 by GraceMTheStoriedLife
When Hiro realizes he has the tech to go find the original Baymax, he immediately attempts it. But when his friends inevitably follow him in, things get complicated. Rated T for minor mention of injury.
Crossover - How to Train Your Dragon & Big Hero 6 - Rated: T - English - Humor/Friendship - Chapters: 1 - Words: 5,493 - Favs: 2 - Follows: 1 - Published: 10/24
4.8K | Page 1 2 3 4 11 .. Last Next »