The Devil could be the main antagonist. Since he is Cuphead's main enemy in his own game, he might follow Cuphead into Bendy's world. He could see Bendy's world as a new place to spread his evil and also wants to get revenge on Cuphead. He could start causing chaos in Bendy's world, which would force Cuphead and Bendy to team up against him.
One possible plot could be that Cuphead and Bendy accidentally cross paths in a strange, in - between dimension. Cuphead, being his adventurous self, is intrigued by Bendy's spooky appearance. They initially have a bit of a stand - off as they don't understand each other's motives. But then they realize they both have a common enemy, some sort of dark force that is threatening both their worlds. So they team up, with Cuphead using his shooting skills and Bendy using his ability to disappear into the shadows to fight this new threat.
A corrupted version of one of their own friends could be the main antagonist. For example, a possessed Boris from Bendy's world or a mind - controlled Mugman from Cuphead's world. This would add an emotional layer as they have to fight someone they care about.
Perhaps Bendy and Cuphead are forced into a competition by a mysterious villain. They start off as rivals but gradually realize that they need to work together to defeat this common foe. This could involve them using their unique abilities, Bendy's flexibility and Cuphead's shooting skills, in creative ways.
One common theme is friendship. Since Bendy and Cuphead are from different franchises, a lot of fanfiction focuses on how they become friends. For example, they might start off as rivals but then realize they have more in common than they thought.
You can start by looking on popular fanfiction websites such as Archive of Our Own (AO3). It has a large collection of fan - created works, and you can easily search for babtqftim bendy x cuphead fanfiction using the search bar. Just type in the relevant keywords, and it will show you a list of available stories.
One popular type of story might involve the characters teaming up on an adventure. For example, they could be exploring a strange new world filled with unique challenges that require both Bendy's wily nature and Cuphead's shooting skills to overcome. Maybe they are on a quest to find a magical item that can save their respective worlds from some sort of impending doom.
Well, 'When Bendy Meets Cuphead' is another one. It starts with a chance encounter between the two. As the story progresses, they learn from each other's strengths and weaknesses. It has a really engaging plot that keeps you hooked from start to finish, and the way the writer portrays their personalities is spot - on.
One popular 'Cuphead x Bendy' fanfic could be 'The Ink and the Cup'. It often explores their unlikely friendship in a world where the aesthetics of both Cuphead and Bendy blend. The characters are usually written in a way that stays true to their original personalities while also showing new sides as they interact with each other.
Cuphead and Bendy themselves are often the most popular. Their contrasting personalities, with Cuphead being more of a brash and bold character and Bendy being a bit more mysterious, make for great story material.