A crossover with 'Supernatural' is also quite common. Picture the hunters from 'Supernatural' coming across the supernatural creatures in 'Teen Wolf'. They might initially be at odds, but then they could team up to fight a greater evil.
One popular idea is a crossover with 'The Vampire Diaries'. The werewolves from 'Teen Wolf' could interact with the vampires and witches in that universe. It could lead to some really interesting power dynamics and relationships.
Imagine a story where the Deathly Hallows are in the Teen Wolf world. The Teen Wolf characters don't understand what they are at first. But then they team up with some HP characters who have come to retrieve them. They have to battle a powerful dark force that wants to use the Hallows for evil in the Teen Wolf realm. This would combine the magical elements of HP with the action - packed werewolf lore of Teen Wolf.
There could be a fanfiction where the Teen Wolf gang travels to a city where the Criminal Minds team is based. They notice some odd killings that seem to be related to a supernatural force. The BAU starts to investigate, not realizing the true nature of what they're dealing with at first. As the two groups interact, there are misunderstandings, like when the BAU tries to profile Scott as a potential suspect because of his enhanced abilities. But eventually, they join forces. Scott shares his knowledge of the supernatural world with the BAU, and the BAU uses their profiling skills to track down the real culprit, which is a powerful supernatural being that has been using human proxies to carry out its killings.
One popular 'teen wolf crossover fanfic' is the one that crosses over with 'Supernatural'. It combines the supernatural elements from both shows, like the werewolves in 'Teen Wolf' and the hunters in 'Supernatural'. The characters from both universes interact in unique ways, creating exciting storylines.
Maybe a fusion where the Teen Wolf characters are transported to the Star Wars universe. They could get involved in the galactic conflict, using their Teen Wolf abilities in unique ways. For instance, their enhanced senses could help them detect Sith plots or find hidden Jedi artifacts.
One idea could be that the characters from Teen Wolf end up in the Fate universe and have to deal with the complex magic system there. For example, Scott could try to use his werewolf abilities to control the powerful magical forces in Fate. Another could be a love story where a character from Teen Wolf falls in love with a Fate character, like Stiles falling for a Fate mage. Maybe the Teen Wolf pack has to fight against a common enemy in the Fate world, something that combines the bestial nature of the werewolves with the magical threats of Fate.
First, you need to understand the two universes well. Know the rules of magic in Harry Potter and the werewolf lore in Teen Wolf. Then, create a unique plot that combines elements from both. For example, a spell that affects werewolves in a new way. Next, develop your characters. Let them interact in interesting ways. If Harry Potter meets Scott, how would they react to each other's powers? Also, keep the pacing right. Don't rush through the story but also don't drag it out too long.
Survival is another big theme. In both Spartacus' world where they have to fight for their freedom against the Romans and in the Teen Wolf world where they are constantly facing supernatural threats, survival is crucial. In the crossover fanfiction, the characters often have to combine their skills to survive in new and unexpected situations.
Sure, it's normal. Just think about it. Fanfiction often delves deeper into the emotions, relationships, and backstories of the characters. For Teen Wolf, seeing these different takes on their own story could be really interesting. It's no different from an actor reading reviews or interpretations of their work. It's a way to be more involved in the cultural phenomenon that has grown around the show.
One main theme is the clash of different worlds. The supernatural world of Teen Wolf and the crime - solving world of Criminal Minds are very different. So, how the characters from each deal with the other's world is a big theme. For example, the BAU agents might be skeptical of the supernatural at first.
One great Teen Wolf and Once Upon a Time crossover fanfiction is 'The Lost Wolf in Storybrooke'. It combines the dark, supernatural elements of Teen Wolf with the fairytale - like world of Once Upon a Time. The story has Scott McCall finding himself mysteriously transported to Storybrooke and having to navigate the new rules and characters there. It's really exciting to see how he interacts with the likes of Emma Swan and Regina Mills.