How to Train Your Dragon Crossovers
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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: 216 - 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
The Voyager and the Rogue by PuertoRicanBelle reviews
After being thrown out of her element from the warm Pacific, to the frigid unknown of the North, Laeli Wailiki, the eldest daughter of Moana, adapts to a new world full of dangers and adventure. Rated M for swearing and some adult content
Crossover - How to Train Your Dragon & Moana - Rated: M - English - Adventure/Hurt/Comfort - Chapters: 39 - Words: 71,893 - Reviews: 2 - Favs: 10 - Follows: 9 - Updated: 12/22/2023 - Published: 3/3/2023 - Hiccup, Zephyr H., OC, Moana W.
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: 15 - 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: 5 - 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: 13 - 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: 49 - Follows: 63 - 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: 4 - Follows: 3 - Published: 12/3/2023 - Hiccup, Toothless, Loki, Frigga - Complete
I Saw Stars by Xrlyz
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: 11 - Words: 49,951 - Favs: 3 - Follows: 3 - Updated: 12/2/2023 - Published: 11/28/2023 - Hiccup, Jack Frost
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: 4 - Words: 7,184 - Reviews: 28 - Favs: 86 - Follows: 111 - Updated: 11/27/2023 - Published: 2/1/2018 - Astrid, Hiccup, Bunnymund, Jack Frost
The All Father by Joras08 reviews
Hello, this is my first story so *grabs little air horn* BE WARNED! This is a crossover fic, don't worry, there won't be a billion universes and what not. Joras is a middle aged man, thrown into a complex game that is this multiverse
Crossover - How to Train Your Dragon & Owl House - Rated: M - English - Humor/Fantasy - Chapters: 2 - Words: 727 - Reviews: 5 - Favs: 2 - Follows: 1 - Updated: 11/27/2023 - Published: 9/4/2023 - [Astrid, Hiccup] [Luz N., Willow]
A Little Vacation to the Fire Nation by TheGM reviews
When Hiccup left on his 'little vacation forever' he didn't know what to expect, but what he certainly did not was to end up in a land of bending, fire, and war. A land that houses both his family's past and a potential future. Aka: An ATLA HTTYD crossover where Hiccup runs away during the first movie and ends up in the Fire Nation.
Crossover - Avatar: Last Airbender & How to Train Your Dragon - Rated: T - English - Adventure/Friendship - Chapters: 6 - Words: 18,053 - Reviews: 42 - Favs: 100 - Follows: 124 - Updated: 11/20/2023 - Published: 8/29/2020 - Azula, Hiccup, Toothless
How to Train the Last Dragon 2 : Home is Where Heart is by What If Universe reviews
Five years have passed since Hiccup and Toothless crashed in Kumandra to stop the Drun and Krogan. Now with a place to call home, and someone they can love, they began to lead the dragons there so they can be safe. But their actions were only leading Drago to their home. With the help of other islands, he is coming to slay the dragon conquerer and take their dragons. War is coming.
Crossover - How to Train Your Dragon & Raya and the Last Dragon - Rated: K+ - English - Suspense/Romance - Chapters: 9 - Words: 35,596 - Reviews: 40 - Favs: 48 - Follows: 55 - Updated: 11/19/2023 - Published: 3/20/2023 - [Hiccup, Raya] [Toothless, Sisu]
Here There Be Dragons by MrVirgilWhite reviews
The sudden appearance of islands full of Vikings and Dragons prompts the Guild to take action. At the same time, the King of Monsters is called forth by a new challenger at Helheim's Gate. It's up to two hunting parties to stop the Raids, before the King of Monsters is forced to step in. One hunter even enlists the help of a young boy and his pet dragon who only want peace.
Crossover - Monster Hunter & How to Train Your Dragon - Rated: T - English - Fantasy/Hurt/Comfort - Chapters: 34 - Words: 80,715 - Reviews: 4 - Favs: 18 - Follows: 12 - Updated: 11/19/2023 - Published: 11/17/2023
Dragon Tales by Valledorthedragon reviews
A few extra short stories and oneshots following the antics of Hiccup and Jack. Because life with a Sky Dragon as a dragon rider is sure to never be one thing: dull. Follow on to Dragon Boy/Friend.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: K+ - English - Drama/Fantasy - Chapters: 15 - Words: 31,210 - Reviews: 35 - Favs: 42 - Follows: 36 - Updated: 11/19/2023 - Published: 8/21/2015 - Complete
Dragon Boy by Valledorthedragon reviews
A snowstorm spooking Toothless wakes Hiccup up in the middle of the night but what was it about it that scared his Night Fury? The next day the find a white dragon lying close to death on the ground. Four days after they rescued the dragon a boy around the age of seventeen shows up with white hair. Who is this boy- and how does he know the world of dragons like he was a part of it.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Adventure/Mystery - Chapters: 28 - Words: 38,981 - Reviews: 145 - Favs: 223 - Follows: 118 - Updated: 11/19/2023 - Published: 2/28/2015 - Hiccup, Toothless, Jack Frost - Complete
Dragon Friend by Valledorthedragon reviews
(Sequel to "Dragon Boy") 5 years have passed since the Sky Dragon first came to Berk and things seem just the same as always but then something happens which shakes both the world of dragon and Viking alike. They hear of a man who calls himself dragon master- Drago Bloodfist... and of mysterious dragon rider.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: K+ - English - Adventure - Chapters: 29 - Words: 62,031 - Reviews: 178 - Favs: 99 - Follows: 54 - Updated: 11/19/2023 - Published: 4/19/2015 - Complete
Autumn Magic by JakeTheStoryTeller reviews
Jack met a certain brunette one day sitting on top of a rock, singing, and reading a book. This spot was only a few minutes away from the lake where he had drowned when he was alive. Jack couldn't explain it, but he felt a connection to the boy.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: K - English - Romance/Hurt/Comfort - Chapters: 10 - Words: 12,500 - Reviews: 7 - Favs: 20 - Follows: 22 - Updated: 11/17/2023 - Published: 7/28/2016
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: 11 - Words: 128,272 - Reviews: 20 - Favs: 19 - Follows: 15 - Updated: 11/13/2023 - Published: 8/3/2022 - [Anne, Marcy] Toothless, Sasha
Random Chance by Zero's Strain reviews
Hiccup is an unpopular, beaten, and starved boy everyone hates. Jack is the popular, rich jock everyone loves.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: M - English - Romance/Hurt/Comfort - Chapters: 5 - Words: 7,235 - Reviews: 1 - Favs: 7 - Follows: 10 - Updated: 11/13/2023 - Published: 4/11/2022 - [Hiccup, Jack Frost] Heather, Bunnymund
The Night and the Spark by hkohtz2003
Twilight Sparkle runs away only to then meet Toothless. After freeing him, they start to be friends and eventually lovers. My first fanfic story that may begin a saga.
Crossover - My Little Pony & How to Train Your Dragon - Rated: K+ - English - Romance/Fantasy - Chapters: 1 - Words: 4,939 - Follows: 1 - Published: 11/9/2023 - Complete
The Guardian of Shadows by M.R.Roth reviews
It's Hiccup and Jack's Fifth Year at Hogwarts. 20 years have passed since the Second Wizarding War. As the two boys fight their feelings for each other, a dark order of Obscurials is on a desperate quest for destiny and blood searching for a hidden prophecy that can change everything. War is coming, friendships will be tested, and no one is safe. Hijack-Frostcup
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Romance/Adventure - Chapters: 44 - Words: 129,392 - Reviews: 42 - Favs: 22 - Follows: 28 - Updated: 11/6/2023 - Published: 12/17/2018
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