What are the most popular themes in 'harry potter monster crossover fanfiction'?

The vampire - like monster girls are often quite popular. Their allure and the mystery surrounding their existence make them interesting. They can have powers like super speed and the ability to charm others, which adds a lot of drama to the story. Another popular type is the centaur - like monster girls. Their connection to nature and their own unique culture within the fanfiction world attract readers.

A common theme is the clash of different power systems. Alchemy and magic are very different, and seeing how the characters from each world react to the other's power source is interesting. For instance, wizards might be amazed at the physical transformations possible through alchemy.

Edward Cullen and Harry Potter are often popular. The contrast between Edward's vampire nature and Harry's wizardry makes for an interesting dynamic. Fans like to imagine how they would react to each other's powers and the situations they face.

One of the most popular themes is alternate universes. Fans love to imagine what would happen if certain events in the original story were different. Another popular theme is character relationships, especially the romantic relationships between characters like Harry and Hermione, which deviate from the original pairings. And of course, there are a lot of fanfictions that focus on the dark side of the wizarding world, exploring how Voldemort could have been even more menacing or what other dark wizards might be out there.

One popular theme is identity. Since Metamorphmagi can change their appearance, fanfictions often explore how this affects their sense of self. Another theme is secrecy. They might have to hide their ability, which creates interesting plotlines.

One of the popular elemental themes is the use of fire. It often represents power and passion. Many fanfictions have characters who can conjure and control fire in unique ways, like creating phoenix - like flames. It gives a sense of danger and intensity to the story.

One of the most popular themes is the 'What if' scenarios. For example, what if Harry had been sorted into Slytherin? Another common theme is the exploration of character backstories that J.K. Rowling didn't fully delve into in the original books, like the early life of Severus Snape. And relationships, not just romantic ones but also friendships, are often explored in-depth. For instance, the friendship between Harry, Ron and Hermione from different perspectives.

One popular theme is the clash of cultures. The very different natures of the wizarding world and the Xenomorphs' universe make for an interesting contrast. Another is survival, as characters from the Harry Potter world have to figure out how to survive against the deadly Xenomorphs. And of course, there's the theme of magic vs. brute force, as the wizards' spells are pitted against the Xenomorphs' physical strength and reproductive abilities.

The theme of Tonks' love life is quite common. Whether it's her relationship with Remus Lupin or other potential partners, it's a big draw for readers. Also, her friendship with other characters, like Hermione or Ginny, is often explored. For example, fanfictions might show them going on adventures together or helping each other out in difficult situations. Additionally, Tonks' role in the fight against Voldemort is a recurring theme, highlighting her courage and magical skills.

One popular theme is Blaise's family history. Given that his family has a mysterious background in the original series, many fanfictions explore it further, like how his family's past affects his present at Hogwarts.