How to Train Your Dragon Crossovers
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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: 48 - Words: 180,150 - Reviews: 103 - Favs: 91 - Follows: 81 - Updated: 1/9 - Published: 2/22/2022 - [Hiccup, Heather] Luna, Elsa
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: 17 - Words: 143,741 - Reviews: 10 - Favs: 55 - Follows: 57 - Updated: 1/8 - Published: 1/11/2023 - Danny F., Sam M., Astrid, Hiccup
Berk and Flock Watch Maximum Ride In How To Train Your Dragon by ReximusProductionsYT reviews
The war between the dragons and Vikings is over. Max and Hiccup have brought peace to Berk and its people. So, why has everyone been brought to a theater to watch the events of the past?
Crossover - Maximum Ride & How to Train Your Dragon - Rated: T - English - Fantasy/Romance - Chapters: 2 - Words: 5,766 - Reviews: 5 - Favs: 21 - Follows: 23 - Updated: 1/7 - Published: 1/4/2023 - [Hiccup, Max] [Toothless, OC]
Trials of Sarah VOL 3: Pokemon Sun & Moon - The Warrior Princess by Snow Nadder reviews
(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: 65 - Words: 844,307 - Reviews: 9 - Favs: 19 - Follows: 19 - Updated: 1/7 - Published: 11/10/2022 - Ash K./Satoshi, OC, Lillie, Hiccup - Complete
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: 23 - Words: 99,249 - Reviews: 255 - Favs: 613 - Follows: 665 - Updated: 1/5 - Published: 12/3/2019 - [Hiccup, Elsa] King Agnarr
Of Dragons And Titans by DareDreamer reviews
5 months after Hiccup became Chief of Berk, the Warlords release a colossal being with immense destructive power to destroy the Riders. Now free once more and bowing to no one, the ancient evil sets out to remake the world as he sees it. Only two things stand in his way: meddlesome human pests with dragons and his old enemy, the King of the Monsters. (SPOILERS FOR GODZILLA: KOTM)
Crossover - Godzilla & How to Train Your Dragon - Rated: T - English - Adventure/Fantasy - Chapters: 10 - Words: 29,991 - Reviews: 78 - Favs: 133 - Follows: 84 - Updated: 1/3 - Published: 6/23/2019 - King Ghidorah, Godzilla, Astrid, Hiccup - Complete
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: 44 - Words: 121,003 - Reviews: 72 - Favs: 107 - Follows: 119 - Updated: 1/2 - Published: 2/3/2019 - Astrid, Hiccup, OC, Clarke G.
Harry Potter Year One: Strangers in Forbidden Forest by StarGoldFang reviews
Who is afraid shouldn't go into the forest. Even more if it is named Forbidden and is occupied by various deadly beasts. And apparently something that is supposed to not exist anymore.
Crossover - Harry Potter & How to Train Your Dragon - Rated: K+ - English - Adventure - Chapters: 14 - Words: 32,455 - Reviews: 3 - Favs: 26 - Follows: 34 - Updated: 12/31/2023 - Published: 7/13/2020 - Harry P., OC, Dragon - Complete
Rise of the Strike Hero by ReximusProductionsYT reviews
It was supposed to be a routing patrol through the Musutafu Province. Ryukyu hadn't expected for a kid she just rescued to manifest a quirk of his own after going his whole life without one! Well, at least his quirk is a dragon one, so maybe she can teach him a thing or two. ONESHOT! FULL STORY WILL BE UPLOADED LATER!
Crossover - How to Train Your Dragon & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 1,914 - Reviews: 10 - Favs: 70 - Follows: 83 - Published: 12/30/2023 - Izuku M., Ryuko T./Ryukyu - Complete
The Viking and Princess by SnapMite1998 reviews
Hiccup is branded as an outlaw for bonding with a Night Fury, and so the duo leave Scandinavia and forge a path of their own. After five years of adventure, bloodshed, and peril, Hiccup and Toothless end up in Germany, there, the exiled Viking heir will meet a long lost princess and ultimately, his soul mate.
Crossover - How to Train Your Dragon & Tangled - Rated: M - English - Romance/Adventure - Chapters: 14 - Words: 82,752 - Reviews: 13 - Favs: 62 - Follows: 78 - Updated: 12/30/2023 - Published: 12/29/2022 - [Hiccup, Rapunzel] Toothless, Eugene F./Flynn R. - Complete
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: 22 - Words: 177,963 - Reviews: 72 - Favs: 29 - Follows: 25 - Updated: 12/29/2023 - Published: 2/18/2017
HTTYD, ROTBD and More Multiverse Reaction by GojiraRWBYSW18 reviews
Title says it all. More summary in the first chapter. People from the Viking Age, Modern and future times are all brought together to a movie theater with dragons, their enemies and a large talking demon dragon-"I'M NOT A DEMON DRAGON!"- to watch what is called the Multiverse.
Crossover - Movie X-overs & How to Train Your Dragon - Rated: T - English - Humor - Chapters: 2 - Words: 13,364 - Reviews: 14 - Favs: 32 - Follows: 33 - Updated: 12/29/2023 - Published: 7/5/2023 - Hiccup, Toothless
How to Find a Miracle by Bad Ass Female Fighter reviews
AU: When Mirabel was five, she didn't receive a magical gift, but she found a Light Fury she happily calls her friend. Unable to take being seen as a burden in her family or community, she and her friend fly away. Elsewhere, Hiccup and Toothless have flown away from Berk to save themselves start a new life. What happens when two outcasts and two Furies come together?
Crossover - How to Train Your Dragon & Encanto - Rated: K - English - Romance/Friendship - Chapters: 5 - Words: 16,352 - Reviews: 42 - Favs: 121 - Follows: 129 - Updated: 12/25/2023 - Published: 7/2/2022 - [Hiccup, Mirabel M.] [Light Fury, Toothless]
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: 41 - Words: 320,140 - Reviews: 150 - Favs: 147 - Follows: 164 - Updated: 12/25/2023 - Published: 5/28/2022 - Hiccup, Toothless, Loki
Copos de nieve by dark buterfly reviews
Cada uno era único e irrepetible, un momento, un lugar... (Serie de One-shots Hiccelsa. Multi crossover y UA)
Crossover - How to Train Your Dragon & Frozen - Rated: T - Spanish - Drama/Romance - Chapters: 11 - Words: 100,299 - Reviews: 9 - Favs: 12 - Follows: 10 - Updated: 12/24/2023 - Published: 12/30/2018 - Complete
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: 15 - Words: 53,798 - Reviews: 219 - Favs: 72 - Follows: 70 - Updated: 12/22/2023 - Published: 8/8/2022 - Hiccup, Toothless, Raya, Sisu
Five Kage Summit by merc7271 reviews
After the battle with Pain, Hiccup is tasked by the elders to assassinate Danzo who now is marked as a traitor. But Danzo has traveled to the Land of Iron to participate in the Five Kage Summit. But an unwelcome familiar face has there own plan for the Summit. Does Hiccup have the Resolve to ensure the safety of the Kages and cement the peace between the five great shinobi nations?
Crossover - Naruto & How to Train Your Dragon - Rated: T - English - Drama/Adventure - Chapters: 1 - Words: 25,408 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 12/22/2023 - Naruto U., Kurotsuchi, Hiccup, Stoick
Multiverse of Movies by chipsandfish2 reviews
Heroes from different worlds travel into the multiverse and view each other's lives, past, present, and future. Laughs will be shared, bonds will be formed, and tears will be shed. Join us as we experience these adventures from throughout the multiverse.
Crossover - Misc. Movies & How to Train Your Dragon - Rated: T - English - Humor/Adventure - Chapters: 4 - Words: 14,184 - Reviews: 6 - Favs: 14 - Follows: 18 - Updated: 12/20/2023 - Published: 8/1/2023 - Astrid, Hiccup, Stoick, Toothless
Dragon Guardians by Valledorthedragon reviews
(Conclusion to the "Sky Dragon" Trilogy) The Recall is being sent out. Bonds are tested, and a Hunter circles. New doubts arise as old enemies return. Is it better to fight for what you believe in? Or must you someday let it go? Time grows short and Hiccup and Jack must each decide. But, its fine! Nothing could ever break up the Viking and his Sky Dragon... right?
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Fantasy/Adventure - Chapters: 29 - Words: 87,190 - Reviews: 21 - Favs: 1 - Follows: 2 - Updated: 12/19/2023 - Published: 11/13/2023 - Hiccup, Toothless, Light Fury, Jack Frost - Complete
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: 11 - Words: 47,080 - Reviews: 2 - Favs: 6 - Follows: 6 - Updated: 12/19/2023 - Published: 10/10/2021 - [Hiccup, Jack Frost] Toothless, Bunnymund
Dragon in DunBroch by ShadowMoonWolf707 reviews
When Merida realizes she's set to marry the son of Stoick the vast, she turns hiccup into a dragon to stop him from marrying her, until she realizes that she loves him.
Crossover - How to Train Your Dragon & Brave, 2012 - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 4,365 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 12/18/2023 - Hiccup, Stoick, Merida, Mor'du - Complete
The Queen's Dragon by shiningmoonslayer reviews
With the allegiance of House Haddock from the North and the downfall of several Great Houses; Things begin to stir in Old Europe. Queen Elsa Martell prepares her kingdom and house for the rumored threat looming over the horizon. On whom's house shall the bell toll for? Featuring characters: RoTG, Tangled, HTTyD, Frozen, and more...
Crossover - How to Train Your Dragon & Frozen - Rated: M - English - Chapters: 4 - Words: 19,480 - Reviews: 10 - Favs: 6 - Follows: 11 - Updated: 12/14/2023 - Published: 9/26/2017
Dragon Hatchlings by Sairey13 reviews
Berk is barely able to get by, with each raid that goes on on Berk. Then, Katsuki was able to shoot down the Night Fury and went to search for the beast to bring its heart to his chief, as payment for his wife and son's deaths... What he didn't expect, was to find a human, attempting to help the Night Fury and seeming to communicate with it... Thus, revealing a shocking revelation.
Crossover - How to Train Your Dragon & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Family/Adventure - Chapters: 4 - Words: 33,359 - Reviews: 2 - Favs: 14 - Follows: 11 - Updated: 12/12/2023 - Published: 8/12/2023 - Toothless, Izuku M., Toshinori Y./All Might, OC
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: 5 - Words: 9,720 - Reviews: 16 - Favs: 52 - Follows: 67 - Updated: 12/10/2023 - Published: 2/27/2023 - [Hiccup, Elsa] [Anna, Kristoff B.]
Where Ever Your Road Leads, You Can Always Come Back Home to Me by GuardianDragon98 reviews
Ever since Loki fell from the Bifrost, Frigga started having dreams. Dreams that made her question if her sanity was breaking down due to her grief. Or maybe the Norns were trying to tell her something. Takes place during Riders of Berk.
Crossover - How to Train Your Dragon & Thor - Rated: K+ - English - Friendship/Family - Chapters: 1 - Words: 3,760 - Reviews: 2 - Favs: 5 - Follows: 4 - Published: 12/3/2023 - Hiccup, Toothless, Loki, Frigga - Complete
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