How to Train Your Dragon Crossovers
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Never Tickle a Sleeping Dragon by Kakawot reviews
When the Ministry of Magic rips Toothless and Hiccup from their time in an effort to study Alphas, they wind up at Hogwarts in 2018 and have to find a way past both the Ministry and a moody time-traveling dragon in order to get home. Meanwhile Charlie rides a dragon and Hagrid knits sweaters for the poor lost flock of Nadders turning up on his doorstep. McGonagall is not pleased.
Crossover - Harry Potter & How to Train Your Dragon - Rated: T - English - Adventure - Chapters: 7 - Words: 34,226 - Reviews: 5 - Favs: 22 - Follows: 34 - Updated: 12h - Published: 8/22 - Harry P., Charlie W., Hiccup, Toothless
Dragon Boy by watsonj171
in this fanfiction where Spyro is human, and has a pet dragon, but Spyro isn't your average human, he has a dragon heart, his dragon has a human heart. please leave comments, for suggestions. I have only been able to do one chapter, after that I had writers block on this story.
Crossover - How to Train Your Dragon & Spyro the Dragon - Rated: K - English - Friendship - Chapters: 1 - Words: 766 - Published: 21h - Hiccup
Broken Dusk: Amidst the Curse by seerseeker reviews
Civilisation is mankind's greatest feat yet. Protection is served among the peaceful dwellers of these so-called havens. But little does mankind know that the real danger lies within themselves. In order to live on harmoniously, they conform to the standards of their leader—often referred to as a mere puppet. Don't listen to them. (RotBTD Hogwarts/Rwby AU)
Crossover - How to Train Your Dragon & Brave, 2012 - Rated: T - English - Fantasy/Friendship - Chapters: 23 - Words: 99,231 - Reviews: 2 - Favs: 4 - Follows: 5 - Updated: 10/19 - Published: 9/27/2016 - Hiccup, Merida
Fullmetal and the Dragon Trainer by DragonAnimeAlchemist reviews
It's been one year since Hiccup was pulled from his world of dragons into a more modern world with a power named alchemy. Hoping that alchemy is a key to his return home, Hiccup enters the protection of the military, and studies the mystical power in order to find a way back to where he belongs. FULL SUMMARY INSIDE! ,
Crossover - Fullmetal Alchemist & How to Train Your Dragon - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 2,900 - Reviews: 2 - Favs: 1 - Follows: 2 - Published: 10/19 - Alphonse E., Edward E., Hiccup
Follow Your Heart by Nightstar Fury reviews
Stranded on the island of Motonui with no dragons after a fishing trip goes wrong; Hiccup Haddock meets Moana Waialiki and finds they aren't so different. When Moana's learns the ocean chose her for a special job; she embarks on a mission with Hiccup, and friends to find the Demi-God, Maui, to save her dying island by making him restore the stolen Heart of Te Fiti.
Crossover - How to Train Your Dragon & Moana - Rated: T - English - Adventure/Romance - Chapters: 5 - Words: 10,773 - Reviews: 6 - Favs: 11 - Follows: 14 - Updated: 10/19 - Published: 10/18
The Legend of Spyro: The Unexpected by Shadowriser609 reviews
It has been 4 years since their last adventure. Spyro and Cynder have had a daughter and the world is at peace. However a new evil arises, and a new hero must be summoned. Will Trent and this new hero get along? And can the world be saved? HTTYD crossover only for Trent being a night fury. Rated T: mild-blood and language. All OCs are mine. I don't own TLOS or HTTYD. Enjoy. (3-?)
Crossover - Spyro the Dragon & How to Train Your Dragon - Rated: T - English - Adventure/Friendship - Chapters: 8 - Words: 12,223 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 10/19 - Published: 10/13 - [Spyro, Cynder] OC
Do You Believe in Magic by Winder reviews
Aster was never one to believe in fairies and trolls, at least not until he meets the drop dead sexy Fury, a guy with the ability of flight, shape shifting, and control over lightning. Without warning or choice he's thrown into a world of psycho family members, danger, magic, and love.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Humor/Romance - Chapters: 16 - Words: 56,389 - Reviews: 115 - Favs: 79 - Follows: 87 - Updated: 10/19 - Published: 9/15/2014 - [Toothless, Bunnymund] [Hiccup, Jack Frost]
Of Dragons and Jedi by Sealiman Dawntracker reviews
One of the last Jedi crashes on Berk, what will ensue?
Crossover - Star Wars & How to Train Your Dragon - Rated: T - English - Adventure/Sci-Fi - Chapters: 14 - Words: 16,143 - Reviews: 53 - Favs: 39 - Follows: 44 - Updated: 10/19 - Published: 9/16/2014 - [Astrid, Hiccup] OC
GMAD and DrWho by Lauralkelley99 reviews
When a spooked local calls in to gmad Laural and Rebel are sent to find the Docter, however, they don't know wich one. Luckily, it was just your typical Dalik situation...
Crossover - Doctor Who & How to Train Your Dragon - Rated: K - English - Chapters: 1 - Words: 325 - Reviews: 1 - Favs: 2 - Follows: 2 - Published: 10/19 - Complete
How to Train Your Grimm by Erecles reviews
Note: this is a remake of my first fanfic. Remnant is a curious world, with many different ways of life. But with those luxuries, comes discomforts. The Grimm are certainly no exception. But when a young huntress shoots down a new species of Grimm, it may soon be realized that all they know about Grimm is wrong. Rated K for some graphic scenes.
Crossover - How to Train Your Dragon & RWBY - Rated: K+ - English - Adventure/Suspense - Chapters: 5 - Words: 11,385 - Reviews: 10 - Favs: 25 - Follows: 24 - Updated: 10/18 - Published: 5/30 - Toothless, Ruby R.
Thunder by The Story Of Your Life reviews
Sequel to The Paradigm. Life for Alex and Hiccup couldn't be better. Between marriage and a few other surprises, one would think that peace was finally achievable for them. Unfortunately, life never works out the way anyone expects, and they're about to find that out the hard way. Rated T for mild swearing and violence.
Crossover - How to Train Your Dragon & Avengers - Rated: T - English - Chapters: 10 - Words: 34,358 - Reviews: 18 - Favs: 14 - Follows: 12 - Updated: 10/18 - Published: 6/25 - [Hiccup, OC]
GMAD: Normal for a While by Lauralkelley99 reviews
GMAD is compleatly wiped out by an snake humanoid mutant, and reincarnated as highschoolers in a small town in the country of the USA. Rated T for safety. (New authors note at the end of chapter two.)
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Fantasy - Chapters: 5 - Words: 5,724 - Reviews: 6 - Favs: 3 - Follows: 4 - Updated: 10/18 - Published: 9/1
La fête de Thor by Atalante Hell reviews
La fête de Thor est la journée la plus populaire des îles Viking de la Baignoire de Wotan. Ce jour là, les cinq grandes tribus se réunissent sur l'île de Beurk pour participer aux festivités. Et cette année, les héritiers des tribus, Hiccup, Mérida, Raiponce, Jack Frost et Hiro seront confronté à une épreuve d'héroïsme qui ravira petits et grands:tuer un dragon. Hijack
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - French - Adventure/Romance - Chapters: 9 - Words: 14,706 - Reviews: 18 - Favs: 5 - Follows: 5 - Updated: 10/17 - Published: 6/12
Choices are always permitted by H20eagles reviews
Original wrote by DarkShady, who sadly couldn't finish it. So I will continue where he left off, A little bit different from the Original work but with still the same plot line. Rated T because of blood and language mabey M if you want me to write a lemon. Sadly I don't own How to train your dragon or Assassin Creed.
Crossover - Assassin's Creed & How to Train Your Dragon - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 10,878 - Reviews: 6 - Favs: 6 - Follows: 12 - Updated: 10/17 - Published: 9/17
transformers prime and httyd by skynight8899 reviews
hiccup and the other dragon riders have wound up in a completely different world one where aliens exist and are hidden to people save for 3 kids and a government agent will they ever get back home? takes place after masters and students and before the end of season 3 of httyd don't like don't read.
Crossover - Transformers/Beast Wars & How to Train Your Dragon - Rated: K+ - English - Family/Humor - Chapters: 7 - Words: 10,341 - Reviews: 1 - Favs: 1 - Updated: 10/16 - Published: 10/9 - [Astrid, Hiccup] Optimus Prime, Jack D.
Team RWBYH: Riders of the Exiled Dragons by SaurusRock625 reviews
My own version of the secondary challenge I posted for a RWBY/How To Train Your Dragon crossover. If anyone else wants to take a crack at either version of the challenge, simply let me know through PM or review, and we'll talk about it.
Crossover - How to Train Your Dragon & RWBY - Rated: T - English - Adventure/Romance - Chapters: 3 - Words: 5,798 - Reviews: 8 - Favs: 11 - Follows: 17 - Updated: 10/15 - Published: 10/11 - [Hiccup, Team RWBY] [Jaune A., Pyrrha N.]
Hogwarts: RotBTFD and Great Wonders (Y1-5) by UnknownBlackHand reviews
This is an engaging story of all seven years in one volume, with hints of every emotion, brilliant friends, diabolical villains, a level of tension, and exciting climaxes! Best of all, it has a great balance of elements of every storyline involved! It is sure to bring warmth to a frozen heart for those who are brave enough to read it.
Crossover - How to Train Your Dragon & Frozen - Rated: T - English - Adventure/Fantasy - Chapters: 90 - Words: 218,949 - Reviews: 139 - Favs: 55 - Follows: 69 - Updated: 10/15 - Published: 12/29/2015 - Hiccup, Toothless, Elsa
Mellifluous by the zesty lemon
ROTBTD/ Big Four at Hogwarts AU. Moments of friendship and love between Hiccup, Rapunzel, Jack and Merida.
Crossover - How to Train Your Dragon & Brave, 2012 - Rated: T - English - Friendship/Humor - Chapters: 2 - Words: 5,670 - Favs: 1 - Updated: 10/15 - Published: 10/1 - Hiccup, Merida
Sea Of Treasures by OwlsWingProductions reviews
"Sometimes even the Greatest Love has to end, so your Destiny can Begin." Her voice was hushed, but clearly heard in the quiet of the cavern... (The Big Four. Hogwarts AU, Fifth Year. No Pairings.)
Crossover - How to Train Your Dragon & Brave, 2012 - Rated: T - English - Adventure/Friendship - Chapters: 17 - Words: 82,774 - Reviews: 141 - Favs: 43 - Follows: 49 - Updated: 10/15 - Published: 4/8 - Hiccup, Toothless, Merida, Will O' the Wisps
Kith and Kin by whiskeyneat reviews
AU Fusion with HTTYD (act I) In which Merida becomes an unwitting pawn in the greatest game; meets a dragon, a valkyrie and a marked man; uncovers enemies she didn't she know she had, and speaks a lot of dialect. This is the lighter beginning to what will prove to be a very bloodsoaked business indeed. But no one ever said a royal coup would be easy.
Crossover - Brave, 2012 & How to Train Your Dragon - Rated: T - English - Drama/Romance - Chapters: 2 - Words: 3,647 - Reviews: 7 - Follows: 3 - Updated: 10/14 - Published: 3/13 - Ruffnut, Eret, Merida, Young Macintosh
Danganronpa: Camping Trip of Hopelessness by katherined
Hope's Peak Academy, A place where hope thrives. But when a evil little teddy bear kidnaps 16 students and drops them off in a campsite, bad things happen. Join Hiccup and his fellow classmates at they uncover mysteries, stop the mastermind behind the bear, and survive not only against the mastermind, but against each other. Because here, it's kill or be killed. T for blood.
Crossover - How to Train Your Dragon & Dangan Ronpa Kibou no Gakuen to Zetsubou no Koukousei - Rated: T - English - Mystery/Adventure - Chapters: 3 - Words: 14,382 - Favs: 2 - Follows: 4 - Updated: 10/14 - Published: 9/26 - Hiccup, Monobear
Heir of Darkness by AllianceXCross reviews
Hiccup and Jack are on the hunt for the elusive, yet deadly Lasser Glass, the key to saving Jack's soul. However, a greater evil looms, hell-bent on finding the duo. As Hiccup navigates his dark powers, he must decide who to trust amongst the dazzling, and lethal immortals. Hiccup must harness his powers, heal his soul and unleash his most dangerous, darkness secret yet.
Crossover - How to Train Your Dragon & Rise of the Guardians - Rated: T - English - Supernatural/Adventure - Chapters: 7 - Words: 27,743 - Reviews: 17 - Favs: 5 - Follows: 6 - Updated: 10/13 - Published: 8/14 - Hiccup, Jack Frost
Lost Souls In Revelry by The One In The Darkness reviews
Hiccup has just woken up in a psychiatric hospital without a foot, but he doesn't understand what's wrong with him. He meets Elsa, a loud girl unafraid of everything, well almost. She struggles with inner demons. There is something sinister hiding at the hospital, maybe no one here was actually insane. Hiccelsa AU "Revelry, what does the word even mean?"
Crossover - Frozen & How to Train Your Dragon - Rated: T - English - Mystery/Drama - Chapters: 22 - Words: 17,891 - Reviews: 17 - Favs: 10 - Follows: 11 - Updated: 10/13 - Published: 4/9
When dragons and fairies converge by dragonkissfairywink reviews
Natsu reads a strange riddle and is transported to Berk. His only hope a returning home is befriending Hiccup, Toothless, and the gang. Will he return home or will an old enemy find him first? Rated T for some language. Set after Tartaros Arc and HTTYD 2.
Crossover - Fairy Tail & How to Train Your Dragon - Rated: T - English - Humor/Adventure - Chapters: 6 - Words: 3,595 - Reviews: 21 - Favs: 24 - Follows: 35 - Updated: 10/13 - Published: 4/8 - Natsu D., Hiccup, Toothless
Children of the Moon by RainDragon28 reviews
We all know Toothless is the last Night Fury, but is he the last night dragon? As two NightWing friends from another world get thrown in the How to train your Dragon World, it's up to the last Night Fury and the Dragon Riders to help them. (Set during RTTE for HTTYD)
Crossover - How to Train Your Dragon & Wings of Fire, Tui T. Sutherland - Rated: K+ - English - Adventure/Fantasy - Chapters: 4 - Words: 8,625 - Reviews: 26 - Favs: 13 - Follows: 17 - Updated: 10/12 - Published: 8/9/2016 - Hiccup, Toothless, OC
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