I'm not sure specifically if there is a 'hiccup haddock pregnant' fanfic. There are so many fanfics out there in the vast world of fandom, and it might be difficult to determine the existence of one with such a specific theme without doing a thorough search on fanfic platforms.
Another place to look might be Fanfiction.net. It has been around for a long time and has a wide variety of fanfics. However, the search functionality might not be as advanced as some other platforms. So, you'll need to be patient and search through different categories related to the 'hiccup haddock' story to see if you can find what you're looking for.
Adventure is a common theme. Hiccup is known for his adventures, and when paired with the reader, they often go on quests, like exploring uncharted islands or finding lost dragon species.
Yes, there are quite a few. You can find them on some fanfic websites. Some might focus on their adventures together in a new, unique setting that the original stories didn't explore. For example, they could be on a mission in a far - off, magical land where they have to rely on each other even more than usual.
Sure, there are many. You could try searching on platforms like Archive of Our Own. Fanfic writers often create stories that show different aspects of the Haddock - Tintin relationship. Some stories might be set in alternate universes where their relationship has a different flavor, perhaps with more emotional depth or different challenges that they face together.
Another popular trope is 'hurt/comfort'. In Hiccup x Reader fanfiction, it often involves Hiccup getting injured during a dragon fight or some other dangerous situation, and the reader character taking care of him. This trope allows for a lot of tender moments between the two characters and can really deepen their bond. It also shows the caring side of both characters, with the reader being nurturing and Hiccup being vulnerable yet trusting.
Character development is a great element. Seeing how the reader character grows and changes through their interactions with Hiccup is really interesting. Also, the description of the Viking world, like the details of Berk, the dragons, and the traditions. For example, when the author describes how the reader adapts to the Viking way of life, it makes the story more immersive.
A common theme is adventure. Since Hiccup is known for his adventures in the How to Train Your Dragon world, in these fanfictions, he often takes the reader on exciting journeys. Another theme is love and relationship building, as the reader and older Hiccup develop feelings for each other.
One popular tintin x haddock fanfic is 'The Adventures Beyond the Pages'. It delves into their relationship in a new and exciting way, with great character development and an engaging plot.