Hiccup and Toothless find themselves run out of Berk. They start a new life when they take over as the alphas of a large group of dragons.

The Dragon Riders are setting sail once again in their brand-new ship, but to get to their next destination, they have to sail through a part of the ocean where ships have mysteriously disappeared.

In this AU set in modern times, a psychologist is hired to rehabilitate the inmates in the city of Berk's overflowing prison. When he begins providing therapy for the life-sentenced Dagur, questions arise regarding the details of his crimes and possible corruption in the prison itself.

Hiccup leaves Berk for six years becomes a warrior. When he decides to return, does Berk want him back. Furthermore, does Astrid want him after he opens her eyes to how much pain Hiccup felt for being unwanted for fifteen years.

The riders and the rest of Berk get transported into a theatre where a mysterious teenage girl tells them that they will be reacting to the future! Now this brings questions to everyone's mind, How is this possible? Is this witchcraft? What will happen in the future? Secrets are revealed, fights are shown. Hiccup can't help but think what else happens in the future?

A/B/O-verse. If the Haddocks were the Chieftain Family that has their tribe bigger than just Berk, where Hiccup's family members are chieftains and leaders. The Hairy Hooligans stand together as one to protect their now-realized treasure. Do not own HTTYD.

The Clover Kingdom is going on the offensive against the Eye of the Midnight Sun and Dak and the rest of Black Dragons are in the middle of it. As they fight they learn more about their foe and want they are really after.

Life with children is tough, but having two children born from dragon and human, life on Berk will never be the same again.

Modern AU - College. Astrid's new next door neighbor is noisy and his cat is obnoxious. When she goes to confront him about his inconsiderate habits she discovers he's also extremely good looking. Once they stop all the yelling at each other they start an easy relationship, but she soon learns there's more to him than he's letting on. Hiccstrid with a side of rufflout.

In this world the httyd characters are fighting owls. Stoick the Vast is the champion in the ring. Stoick's daughter is not a fighter and would rather be free then fight. But Stoick abuses her and tries to make her a killer. Hicca wants to be free like her mother and no become her father. (Genderbend, Toothcup)

Pre-HTTYD. Long before Hiccup and Toothless met, they both led separate but equally tragic and uneasy lives. This story will follow some important events that these two future friends went through before their first meeting.

Set right after the end of HTTYD2, Hiccup, Astrid and the gang have to grow into their new roles within the village, work to not only rebuild Berk, but to face off against a new threat that emerges out of the shadow of Drago Bludvist. They will have to be prepared to make sacrifices if they want to keep their dragon safe haven safe, and will have to fight to keep the dream alive.

The golden age of the Vikings is over, what’s left of the Viking people now leave the lands from which they hail in search of a new home. Leading them is Hiccup Horrendous Haddock III, the King of Vikings. Not only is he tasked with finding his people a new home, but he embarks on an adventure of love, lust, and desire. Ultimately becoming Hiccup, the Womanizer.

Hiccup and Dagur have been betrothed since birth and so when Hiccup comes of age her and Dagur are set to be married. Hiccup is unable to compete in dragon training as she is too young but she does help around the arena. As the wedding fast approaches, the other tribes visit for the union between the Berserkers and Berkian clans respectively.

Instead of Valka being taken away, why not the whole Haddock family? As a result, Snotlout becomes the new heir, and how as a scumbag he became, the teenage orphan Astrid became his bride-to-be. What would happen if Astrid ran away and ended up in the world of dragons? Will she escape the world, or will someone help her?

What if Hiccup had a discovered a secret hideaway where he hid Toothless and begins to put together some very special collections! Travel adventure story!

When Hiccup and Ruffnut go missing, the other riders will stop at nothing to find them. They make an unstoppable team, when the lives of their own are at stake.

In which instead of Astrid being at the Cove, Snotlout is there instead. In which, instead of the Dragon Training happening over two weeks, it happens over a month-and-a-half. Even though Snotlout's mean now, and a bully, Hiccup still hasn't forgotten when Snotlout was his friend first. His only friend. He's been lonely. So, don't blame him for trying to take him back. AU!

Algunos oneshots Hiccstrids

After a devastating breakup hiccups on true love and hopeb is toothless. how will thing play out ? read to fid out

"Two worlds shall forever collide until one wrong can be set aside." That's what it said. But what does it mean? Hiccup stumbles into a world much like his own, but completely different. Only question, how to get back?

I've already told Blake's tale, a boy with amnesia that arrived at Berk but what about his dragon, what's his side of the story? Let's find out

Hiccup's secret is exposed to Stoick after he is chosen for the final test. Banished by Berk, his life spirals across the entire Archipelago for four years. He settles into a new home along the way and eventually reunites with his old village, but what is different? Can all be forgiven? Can friendships and romance withstand the horrors of the past?

Soluço sempre pensou em algo que nunca conseguiu achar a resposta por que os dragões atacam sua vila e outras mais ele descobrira muita mais do que esperava algo que vai alem da compreensão dele sera que ele conseguira enfrentar o desconhecido e escavar a verdade que esta escondida por seculos ou ele vai falhar e ser mais um viking que tentou mais falhou e se perdeu (soluço x luna)

During their visit to the Hidden World, the Haddock family, meet an old enemy, who is determined to take control of the dragons and kill Hiccup. TW for death, torture, blood and trauma.