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.

With work on Hiccup's flight suit going well, he'll soon be able to drift freely among the clouds with his best friend; but he can't help but wonder what it would be like to have true freedom in the skies. Little does he know, Toothless may just have a trick up his sleeve that'll let Hiccup do a whole lot more than just wonder. AU set around a year before the events of HTTYD 2.

Hiccup is the first Viking to shoot down a Night Fury. Unfortunately, his incredible accomplishment has terrible consequences: becoming the beast itself. Surviving as a Viking is hard enough...is it even possible as a creature hated and feared by humans and dragons alike? Dragon!Hiccup. THERE IS NOW A SEQUEL: Echoed Songs!

Hiccup learns Dragonese, he soon finds out Toothless' desire. Will Hiccup help his friend or will he refuse? Dragon!Toothless/Hiccup.

When Hiccup downs the most notorious dragon to Berk, he becomes the beast, and gains the insight of the truth, but can he fix it before its too late?

Something mysterious happens on their daily flight, leaving Hiccup trapped in the body of a female Night Fury. While searching for answers, Toothless is conflicted with his changing feelings for his rider. Will Hiccup accept them?

Toothless has a lot to learn about humans still. To be more specific, Hiccup. Dealing with how close he feels to him more importantly HOW he feels about him so what better way than to study his rider with observation, planning, gathering information and cannot forget plan of attack. Please Read and review, future Toothless/Hiccup. Beastality. You have been warned.

A young baby is taken from Berk during a dragon raid. No one knows really why they did it, but assume the baby is dead. However, something else happened that takes everyone by surprise. Takes place during HTTYD 1, but is altered to fit this story.

Hiccup and Toothless's adventure continues, but this time, things are a little more intense, especially when they stumble upon an icy nest that holds more secrets than you think. And when a strange mad man threatens everything they love and care about. It's up to the inseparable duo to save the day.

Thrown off a cliff and captured by the tribe's greatest (human) enemy; how could things get any worse? A moment of sacrifice (and a dash of magic) leads poor Hiccup on an adventure of trust and fear that will leave him forever (physically) changed. HTTYD1 AU. T-rated. Transformation.

After an almost disastrous run-in with the Outcasts, Hiccup finds himself changing and doesn't like it at all. Dragon!Hiccup. Possible Hiccstrid.

Upon achieving that which he sought for so long, Hiccup finds that the love of his peers is less fulfilling than he hoped. Particularly in comparison to the love he finds outside of what he's known. The young Viking will discover the life altering implications of a bond that runs far deeper than any human could suspect.

As a last resort to end the terrible reign of the Red Death, Toothless decides Hiccup should be the one to help stop it. I know I suck at titles and summaries but this is my first fanfic so please be nice. Mostly k but if I have to change it up a bit I will at the top of the chapter.

Hiccup is stressed; having so many responsibilities has worn the viking thin, leaving him exhausted, worn out and in desperate need for a change. The only thing Hiccup could do to lighten the load of his work is to end his already rocky relationship with Astrid. Toothless has noticed his rider's distracted and plans to help him out whether he wants it or not. *IMAGE NOT MINE*

What would happen if at the young age of 8 Hiccup was kidnapped by dragons and turned into a young Nightfury, then 5 years later at the age of 13 went back to Berk? Well, I cant tell you that! You'll have to read and find out wont you. Rated T because I worry too much. UNDERGOING REWRITE FROM 21/12/2015

(Post HTTYD 2) Berk rapidly begins to fall apart after Hiccup's tragic death. The gods decide Hiccup is too important for the peace and balance of the world for it to be his time. So they allow him to return to start a whole new chapter in his life. (Toothcup) with implied (Hiccastrid) Over 60,000 views!

Toothless didn't mean to do it. It was an accident. Even though he's told he's forgiven, is he truly? Through Toothless' doubt of trust, will something more break out between him and Hiccup? Something more than friendship? Rated M for Smut, Sensual situations, Sexual situations, angst, and hurt/comfort. WARNING! IF YOU HAVEN'T SEEN DRAGONS 2 DO NOT READ! MAJOR SPOILERS. TOOTHCUP!

A witch, holding a grudge against Stoic. Curses hiccup, turning him into a dragon. How will he survive? and will he ever turn back?

Toothless reveals a secret. One that has Hiccup's mind in tangles. He's very curious about this secret, but Toothless may not be able to take all the questions. Yes. Toothless/Hiccup. Yaoi. BoyxBoy. Don't read if you're going to hate on my OTP!

Astrid is planning a surprise for Hiccup on his 19th birthday and decides to let Toothless in on it. But when she leaves the house, letting Toothless be alone with all the food she brought, can he be trusted not to mess it up? Or maybe he won't have to. Hiccup will just do it for him! Toothcup fluff and mildly smexy. M for Mild Language Slight Angst Sexual Content and Sensuality

One small change can have lasting consequences. When finding the Night Fury, he isn't let off the hook so easily. But a Night Fury's venom isn't like other dragons, they do need to keep their race alive somehow after all. Hiccup finds out the hard way... Transformation fic with my own twist, find out inside! Discontinued

A month after 'A day in the cove'. Hiccup's life goes back to normal, meaning he's thrown back into busy days, late nights and early mornings. Toothless has started to get worried for his rider, so when the opportunity presents itself, Toothless will do whatever it takes to make his rider happy like before. Toothcup, mention of Mpregs. (NOT MY IMAGE)

Hiccup has been so busy with the academy, working at the forge, being with his friends and Stoick, Toothless is starting to feel left out. But when Hiccup gets to send the whole day with his dragon in the cove alone together, Toothless has planned for them to be closer then ever before. Toothcup, subtle Mpregs. ( IMAGE NOT MINE ) Please R&R

They've been through so much together. Time for Toothless to teach Hiccup a new language... With their bodies. HiccupXToothless. Yaoi and Feral Toothless. That's right, normal male dragon on male human. If you don't like it, then don't click on it. Any additional items that may cause upset or anger are mentioned in the header of each story they appear in so not to ruin the story.

Toothless decides enough is enough, he wants Hiccup and he'll have him. Warning boyxboy

Toothless get hurts after a fall and does something to live if u don't like really don't complain to me about it

Hiccup wakes up on the morning of his 18th birthday and realizes that he came into an inheritance that left him amazed. WARNINGS: malexmale relationship, sex with a dragon. Don't like, don't read.

A little adventure, Hiccup and his trusty companion Toothless had one summer night may have led them to discover new aspects of their bond... dragon!Toothless x Hiccup a pwp more than anything.

This is a story of Toothless and Hiccup 6 months after the film took place, and all is well - to start. One night a traditional neighbouring Viking tribe attack Berk, fatally injuring Hiccup, yet he survives? And can communicate with Toothless? Complete!

It was frightening how fast he reacted to his touches. It didn't help that Toothless' body had a natural heat to it, so any amount of contact was almost like fire

In Hiccup's world, what's supposed to be right feels wrong and what's supposed to be wrong feels right. Calling him a little confused would be a bit of an understatement. Oneshot. ToothHic. Mature Content.

Sometimes, one big change leads to another, and other times, trust is all you need.