There is also 'Hiccup and Astrid's Adventure'. This one takes them on a journey to a new land. The way it describes their interactions and how they rely on each other is really engaging. The author has a great writing style that makes you feel like you're right there with Hiccup and Astrid during their adventure.
There's also 'The Bond of Hiccup and Astrid'. This fanfiction takes a different approach. It focuses on their love through small, everyday moments. For example, how they train their dragons together and steal glances at each other. It's a very sweet and simple story that really shows their deep connection.
Some fanfictions focus on their early days of getting to know each other. For example, a story where Hiccup is trying to teach Astrid more about Toothless and she is initially hesitant but then becomes fascinated, leading to a cute and heart - warming relationship development.
Archive of Our Own (AO3) is also a great place. It has a very inclusive and diverse set of fanfictions. Just search for 'httyd hiccup and astrid' and you'll get a bunch of results. The site also has good tagging systems so you can easily find stories with the elements you like, such as adventure or romance.
You can find it on fanfiction.net. There are a large number of stories dedicated to Astrid and Hiccup there. Just use the search bar and type in their names to start exploring.
There would be a shift in their dynamic as they prepare for a family. Hiccup, who is used to being adventurous, would have to focus more on home and stability. Astrid, while still strong - willed, would become more nurturing. They would need to find a new balance in their relationship, between their old selves and their new roles as parents - to - be.
The relationship between Hiccup and Astrid is a big draw. Their dynamic in the movie is really interesting, and fans love to explore it further in fanfictions, especially a moment as significant as a kiss.
One interesting plot idea could be Hiccup and Astrid going on a secret adventure to a new, uncharted island. They face new dragons and have to work together to survive. Another could be a story where they have to deal with a rift in their relationship due to a misunderstanding, like Astrid thinking Hiccup is spending too much time with a new dragon rider. A third idea is a time - travel plot where they go back in time and have to change something in Berk's history to save the future.
I've also come across 'The Hidden Cove'. Here, Hiccup and Astrid discover a secret cove. The story delves into their feelings for each other in a more secluded and romantic setting. It's a really engaging read.
It's popular because fans love seeing their favorite characters in a more developed relationship. Hiccup and Astrid are much - loved characters, and seeing them married gives a sense of completion to their story arcs.
The kiss is special in fanfiction as it can bring out different aspects of their characters. For Astrid, it might show her softer side that she usually hides. For Hiccup, it could be a moment of confidence, knowing that he has won the heart of such a strong - willed girl. And for the readers, it's a moment that they've been waiting for, a payoff for following their story and seeing their relationship develop from a distance in the HTTYD - inspired fanfiction.