One common theme is power clashes. When different universes collide, the characters with their distinct powers often face off or work together. For example, in a crossover with another action - packed series, the mages from Fate Stay Night might have to deal with new types of combatants.
Yes, there are. You can find some on popular fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Fate Stay Night crossover RWBY' and you'll get a list of fics. Some might focus on character interactions between the two universes, like how Saber from Fate Stay Night would interact with Ruby from RWBY.
Yes, there are. Some crossovers explore how the characters from Sword Art Online (SAO) would interact with those from Fate/stay night in a shared universe. For example, they might face new challenges together or form unexpected alliances. The different power systems of the two series can create really exciting storylines when combined.
Perhaps a plot where the Holy Grail War from Fate Stay Night gets disrupted by the arrival of some key players from Fate Apocrypha. This could lead to new alliances and rivalries. Like Shirou from Fate Stay Night having to team up with a character from Fate Apocrypha, say Sieg, to face a common enemy that is after the power of the Grail in both their worlds.
Well, one big challenge is combining the different power systems. In Fate Stay Night, you have magic and Servant abilities, while in Halo, it's all about advanced technology and physical combat skills. Figuring out how to make these two coexist in a believable way is tough.
There's also 'Fate in the Halo Universe'. This one is about how the Fate characters find themselves in the Halo setting. It explores how they interact with the UNSC and the various alien species. For example, Saber's honor code clashes and also meshes in interesting ways with the military values of the Spartans.
One common theme is the clash of power systems. Since Bleach has its spiritual powers and zanpakuto, and Fate Stay Night has magic and Servants, seeing how these interact is a big draw. For example, how would a Servant fare against a Hollow in Bleach? Another theme is the exploration of different ideologies. The characters in both series have distinct beliefs and values, and fanfictions often explore what happens when these collide.
One popular 'Fate Stay Night Naruto Crossover Fanfic' is 'Naruto: The Fifth Holy Grail War'. It combines the unique abilities and characters from both universes in an interesting way. The story often has Naruto characters participating in the Grail War, with some amazing battles and unexpected alliances.
A cool 'fate stay night crossover fanfiction' idea might be a crossover with 'Final Fantasy'. The different classes and magic systems in Final Fantasy could blend well with the Fate universe. For example, a character from Fate could learn the job classes from Final Fantasy. Also, a crossover with 'Persona' could be interesting. The Velvet Room and the concept of personas could be integrated into the Fate world, adding a new layer of mystery and power to the story.
One great rwby fate stay night crossover fanfiction is 'The Convergence of Destinies'. It weaves the worlds of RWBY and Fate Stay Night together really well, with exciting battles and interesting character interactions.