I also like the fanfiction titled 'BFDI and Inanimate Insanity Crossover'. In this, the BFDI characters end up in the Inanimate Insanity world. The story plays with the different personalities and abilities of the BFDI crew in a world with different rules. There are a lot of fun moments as they try to adapt and figure out how to get back to their own world.
One great bfdi crossover fanfiction is 'BFDI Meets Object Overload'. It combines the wacky characters from both shows in really interesting scenarios. The interactions between the different objects are both humorous and full of unexpected twists.
Well, there's a fanfiction where BFDI characters cross over with the world of 'Battle for Dream Island: Another'. It dives deep into how the characters from BFDI would fare in the new environment of the other series. It has some really cool character development moments for the BFDI characters as they face new challenges.
Well, you can try searching on some fanfiction platforms like Archive of Our Own. There might be various stories there that explore the relationship between pen and pencil in the BFDI universe. Just type in the relevant keywords and browse through the results.
I'm not sure about specific 'bfdi firey x leafy fanfiction' titles off the top of my head. However, if you join some BFDI fan communities on social media platforms like Reddit or Tumblr, the members there often share and recommend great fanfictions about this pairing. They might be able to point you to some really well - written ones.
I'm not sure of specific titles off - hand, but you can start by looking on popular fanfiction websites. Check the reviews and ratings on those sites to find ones that are highly regarded.
Another theme is friendship. As the characters from different shows interact in the crossover fanfiction, they often form new friendships or strengthen existing ones. For example, a BFDI character might become friends with a character from a different series they cross over with. They learn about each other's strengths and weaknesses and support one another.
One popular 'hitman crossover fanfiction' could be the ones where Hitman crosses over with Assassin's Creed. In these, you often see the two different assassin - like characters interact, with their unique skills and moral compasses clashing or aligning in interesting ways.
There's a 'felicity crossover fanfiction' called 'Felicity Meets the Legends'. In this one, Felicity somehow gets involved with the Legends of Tomorrow crew. It's interesting to see how her character interacts with the time - traveling misfits. Her logical thinking clashes and also blends well with their more chaotic ways.
One interesting arcane crossover fanfiction is 'Arcane Meets Harry Potter'. It creates a really unique scenario where characters from Arcane enter the magical world of Harry Potter. The author does a wonderful job of blending the different magical elements and cultures from both universes. It's full of unexpected twists and turns as the characters from Arcane adapt to the new and strange world of Hogwarts and the wizarding community.
There's also 'Mentalist and Supernatural Crossover'. This fanfic brings in elements from 'Supernatural'. It has the characters from 'The Mentalist' getting involved in a case that has a supernatural twist, which makes for an exciting read as they try to figure out things beyond the normal realm of crime - solving.
One great 'the incredibles crossover fanfiction' is the one where they cross over with the 'Big Hero 6'. It's really interesting to see the Incredibles' superpowers interact with Baymax and the gang's high - tech gadgets.
One place to find valerian crossover fanfiction could be Archive of Our Own (AO3). There are often various fanfics that combine the Valerian universe with other elements. Just search for 'valerian crossover' on the site, and you'll be presented with a list of available works.