One common theme is the battle between good and evil. In both Twilight and Buffy, there are clear sides of good and bad. Fanfictions often expand on this, with new battles and challenges. Another theme is love. The complex love stories in both universes are often intertwined in fanfictions. For example, the love between a slayer and a vampire can be explored in new ways.
One interesting story could be where Buffy meets the Cullens from Twilight. Maybe she initially suspects them of being dark vampires but then realizes they have a different code. Another could be a crossover where the Scooby Gang has to deal with the Volturi's power plays in Sunnydale. There are also fics where Buffy and Edward team up to fight a common vampire foe that is stronger than both their usual adversaries.
Buffy herself is quite popular. Fans like to see how she'd interact with the Twilight characters. Edward also often features prominently as his brooding nature contrasts with Buffy's more action - oriented personality. Another popular character is Spike from Buffy. His edgy vampire persona can create interesting dynamics when paired with the Twilight vampires.
One great piece of fanfiction might be those that explore the crossovers between the two universes. For example, there could be stories where Buffy meets the vampires from Twilight and has to deal with their different natures. Another interesting type could be the ones that focus on a character from Twilight getting trained by Buffy's watcher. There are also fanfictions that rewrite key events in both stories with a new twist that combines elements from both.
In this type of fanfiction, a frequent theme is the re - evaluation of the vampire slayer mythology. Maybe the slayer line is seen as something that is more of a curse than a gift. Also, relationships might be re - imagined. For instance, Buffy's relationships with her friends or lovers could be presented in a much darker or more complex way than in the original series. It's all about taking the established Buffy world and turning it on its head to explore different ideas.
Well, I really liked 'Giles: The Early Years'. It gives a great backstory to Giles, showing how he got involved with the Council and his first encounters with the supernatural. 'A Day in the Life of Giles' is a charming short fanfic that just follows Giles through an ordinary day in Sunnydale, but with his unique perspective as a Watcher. There's also 'Giles and the Ancient Artifact' which has an exciting plot involving Giles and a mysterious magical item.
One great Buffy fanfiction is 'The Initiative Redux'. It takes the concept of the Initiative from the show and expands on it in a really interesting way. It delves deeper into the experiments and the characters involved in that aspect of the Buffyverse. Another one could be 'Slayer's Bond' which focuses on the relationships between the slayers and how they support each other beyond just fighting vampires and demons. And 'A Different Sunnydale' which reimagines the town and the events in a unique and engaging way.
Characteristics could include exploring the more intimate side of the relationships that were only hinted at in the show. For example, if there was a budding romance between two characters in the show, the lemon fanfiction might take it to a more sexual level. However, this can be a controversial area as it may change the tone of the original series. Also, it might focus on the physical attraction between characters like Buffy and Spike or Buffy and Angel, but it's important to note that this is not the main focus of the official Buffy the Vampire Slayer content.
Love and relationships are common themes. Many fanfictions explore Buffy's love for Angel or Spike further. Another theme is the struggle between good and evil. Since the show is about slaying vampires, this is often explored in new ways in fanfiction. And there's also the theme of self - discovery as the characters, especially Buffy, are constantly evolving.
Yes. Buffy the Vampire Slayer has a significant presence in the comic book world. Many fans enjoy the comic book versions for their unique takes and additional adventures of the characters.