How to Train Your Dragon Crossovers
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Moana: Dragon Adventure by Dolphinheart99 reviews
Moana, Aliika, and their friends restore the Heart of Te Fiti. Life returns to the islands, but their adventure is just beginning. Now, the gang will sail across the sea, beyond their region, to discover new lands, dragons, and making new friends/allies.
Crossover - How to Train Your Dragon & Moana - Rated: K+ - English - Humor/Adventure - Chapters: 31 - Words: 238,449 - Reviews: 427 - Favs: 82 - Follows: 79 - Updated: 11/28 - Published: 9/9/2018 - [Toothless, OC] [Moana W., OC]
The Dragon of Wanheda by Marcus S. Lazarus reviews
After the destruction of Mount Weather, Clarke's fascination with an old legend told by her father leads to her becoming part of a new world
Crossover - How to Train Your Dragon & 100 - Rated: T - English - Drama/Sci-Fi - Chapters: 36 - Words: 99,007 - Reviews: 61 - Favs: 86 - Follows: 100 - Updated: 11/27 - Published: 2/3/2019 - Astrid, Hiccup, OC, Clarke G.
ROTBTFD Star Wars: Wrath of Darkness by cjupsher reviews
The war for the future wage on. Enemies against the Rebel Alliance and the Jedi have gathered for the mutual goal of destroying them. A dark force hides in the shadows, intent on destroying both the Jedi and the Sith Lords. Will the Jedi and their friends' bonds be enough to meet these threats, or is it the will of the Force for them to fall?
Crossover - How to Train Your Dragon & Brave, 2012 - Rated: K+ - English - Sci-Fi/Adventure - Chapters: 11 - Words: 67,951 - Reviews: 7 - Favs: 10 - Follows: 10 - Updated: 11/24 - Published: 5/24
Ragnarök by SnapMite1998 reviews
Hiccup believed he could change the mind of Drago Bludvist and show the madman the truth about dragons. He was wrong. Now, Hiccup Horrendous Haddock III is the last Viking in the world, thanks to Drago Bludvist and his Northern Alliance. With nothing left to lose, Hiccup embarks on a quest to exact revenge on the man that put his loved ones and people to the sword.
Crossover - How to Train Your Dragon & Raya and the Last Dragon - Rated: M - English - Hurt/Comfort/Tragedy - Chapters: 40 - Words: 211,676 - Reviews: 7 - Favs: 18 - Follows: 17 - Updated: 11/23 - Published: 7/15 - Hiccup, Raya, Namaari, Drago Bludfist
Frozen Fury by inkravens45 reviews
After the Night Fury was pulled into the Red Death's nest, his younger brother acted out of grief and fled the archipelago. He flew for days on end before sheer exhaustion caused him to crash into a forest. When he woke up, he found himself facing a human woman...who could do ice magic.
Crossover - How to Train Your Dragon & Frozen - Rated: K - English - Family/Friendship - Chapters: 11 - Words: 9,467 - Reviews: 1 - Favs: 5 - Follows: 3 - Published: 11/23 - OC, Elsa, Bruni, Gale - Complete
Trials of Sarah VOL 3: Pokemon Sun & Moon - The Warrior Princess by Snow Nadder
(Continuation of VOL 1-2) After completing their journey, Sarah is reunited with her birth parents; Doug and Delilah and the Alolan Monarchy is restored once more. With Team Eclipse gone, Sarah balances her personal life and her royal duties. All the while, the young Princess makes her own destiny and path and shows that friendship and love can do amazing things.
Crossover - Pokémon & How to Train Your Dragon - Rated: T - English - Adventure/Fantasy - Chapters: 5 - Words: 92,092 - Favs: 6 - Follows: 7 - Updated: 11/23 - Published: 11/10 - Ash K./Satoshi, OC, Lillie, Hiccup
No Need for Titles (Originally by A Simple Cup) by Saberius Prime reviews
Deciding it would be better than fighting the Monstrous Nightmare, Hiccup flees Berk, heading south towards a more peaceful land, and a more peaceful life in the kingdom of Arendelle. Starts out 2 years before Elsa's parents deaths and will rapidly progress to after the story of Frozen, putting Hiccup at his age of 20 in HTTYD2 and Elsa at age 21. Eventual Hiccelsa. T for now.
Crossover - How to Train Your Dragon & Frozen - Rated: T - English - Adventure/Romance - Chapters: 22 - Words: 99,155 - Reviews: 247 - Favs: 553 - Follows: 610 - Updated: 11/20 - Published: 12/3/2019 - [Hiccup, Elsa] King Agnarr
DragoPaleo: Draconic Prehistory in the making ( Overview) by DinoZillaPrime
Two beings, one a prehistoric dragon and the other an Ethiopian prince have reawakened in a world thousands of years in the future, lost and disoriented. Now they must travel this new time period discovering and rescuing other prehistoric dragons so that they don't fall into the wrong hands.
Crossover - How to Train Your Dragon & Young Justice - Rated: M - English - Adventure/Horror - Chapters: 1 - Words: 560 - Published: 11/20
Where the Road Starts by Bananaboat2009 reviews
The room, if you can call it that, is huge, with a ceiling that seems to go on forever, and a sea of chairs that stretches across the room. He takes a step back, away from his village, and he notices he's not alone.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: K+ - English - Humor/Adventure - Chapters: 4 - Words: 6,019 - Reviews: 1 - Favs: 11 - Follows: 9 - Updated: 11/19 - Published: 11/6/2021 - Hiccup, Jack Frost
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: 9 - Words: 30,550 - Reviews: 44 - Favs: 36 - Follows: 41 - Updated: 11/19 - Published: 8/8 - Hiccup, Toothless, Raya, Sisu
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: 2 - Words: 2,705 - Favs: 3 - Follows: 3 - Updated: 11/14 - Published: 11/1 - [Hiccup, OC] Toothless
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: 136 - Follows: 169 - Updated: 11/9 - Published: 1/6/2021 - Hiccup, 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: 204,765 - Reviews: 41 - Favs: 12 - Follows: 13 - 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: 2 - Favs: 13 - Follows: 20 - Updated: 11/6 - Published: 10/26 - Hiccup, Chiron, Percy J.
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: 28 - Favs: 48 - Follows: 49 - Updated: 11/6 - Published: 8/3/2021 - [Astrid, Hiccup] Bumblebee, Optimus Prime
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
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: 20 - Follows: 19 - Updated: 10/31 - Published: 2/18/2017
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
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: 7 - Follows: 10 - Updated: 10/27 - Published: 5/27 - Ruffnut, Tuffnut, Fred, Honey Lemon
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: 30 - Follows: 41 - 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: 24 - Favs: 249 - Follows: 308 - 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: 3 - Follows: 2 - Published: 10/24
Trials of Sarah: Journey for the Royal Family by Snow Nadder reviews
Now on a journey to find the long lost King and Queen of Alola aka Sarah Tomoe's real parents; King Doug and Queen Deliah, Sarah and her whole family and friends will encounter new challenges and new friends; from helping a kingdom overcome their past to encounters with Legendary Rangers. In the end, this will be a journey none of them or you readers will ever forget!
Crossover - Pokémon & How to Train Your Dragon - Rated: T - English - Adventure/Humor - Chapters: 22 - Words: 639,117 - Reviews: 1 - Favs: 9 - Follows: 9 - Updated: 10/20 - Published: 6/24 - Ash K./Satoshi, OC, Light Fury, Night Fury - Complete
“CHAMPION“ Mericcup by PrincessHawkinsOfficial reviews
An Heir is born to the thrown of Dunbroch and a Chief to berk. But an act of Vengance will put him in danger and his father, “The Dragon King” will search for him till he finds him. (Video out NOW on YouTube @Princess Hawkins)
Crossover - How to Train Your Dragon & Brave, 2012 - Rated: K+ - English - Romance/Adventure - Chapters: 25 - Words: 45,687 - Reviews: 10 - Favs: 16 - Follows: 10 - Updated: 10/16 - Published: 11/9/2020
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