A crossover where the characters from Z Nation end up in the world of Twilight and have to navigate the complex vampire - werewolf politics. It would be really exciting to see how they interact with the different supernatural beings in that world. For example, how would they react to the Cullens' way of life? They might try to use their survival skills from the zombie - filled world to make sense of the new situation.
One interesting crossover could be the vampires from Twilight having to deal with the zombie apocalypse in Z Nation. Maybe they use their superhuman abilities to fight off the zombies in unique ways.
One interesting crossover could be the use of magic in the Z Nation apocalyptic world. For example, a wizard from Harry Potter might use spells to fight off zombies. Maybe a Patronus charm could be used to keep the zombies at bay as it's a powerful form of positive magic.
Well, in 'z nation oc fanfiction', you can find stories where original characters form their own groups and have unique survival strategies. They might team up with some of the known characters from the series in unexpected ways. One story could be about an OC who is a master of disguise and uses this skill to infiltrate zombie - infested areas to gather supplies.
One idea could be a Twilight crossover with Harry Potter. Picture Bella as a witch who somehow ends up at Hogwarts. Another could be a crossover with The Hunger Games, where the vampires and werewolves have to participate in the Games. Or a crossover with Supernatural, with the Twilight characters getting involved in hunting supernatural beings.
A fanfiction could explore 10k's backstory more in - depth. Maybe he had a family before the apocalypse that he is constantly reminded of during his travels. This could add a whole new emotional layer to his character.
One interesting crossover could be Goku meeting Elsa. Goku might be intrigued by Elsa's ice powers and try to spar with her. He could learn a lot about controlling power from Elsa as she has to constantly keep her emotions in check to avoid causing too much ice mayhem, much like how Goku has to control his Saiyan rage.
A really cool crossover concept could be the sharing of techniques. Spiderman could learn how to use Ki blasts from Goku or Vegeta. In return, he could teach them some of his acrobatic fighting moves. This exchange of skills would create some really unique and exciting battle scenes in the fanfiction, as they combine their different fighting styles to take on common enemies.
In some fanfictions, Goku could team up with Ash. Goku's super strength and ability to fly would be a great asset. He could help Ash in battles against tough opponents like Team Rocket when they use more powerful Pokemon or machinery. Also, Goku might be intrigued by the concept of Pokemon evolution, which is somewhat similar to Saiyan power-ups.
Well, a great aspect of crossovers in their fanfiction could be the battles. Imagine Goku from Dragon Ball Z facing off against Vilgax from Ben 10. Goku's martial arts skills and ki blasts against Vilgax's brute strength and advanced weaponry. And what if Ben, in his alien forms, had to team up with Goku to fight a common enemy? That would make for an exciting story.
One interesting crossover could be the demigods from Percy Jackson meeting the vampires in Twilight. Maybe they would team up to fight a common enemy, like a new type of monster that combines the powers of Greek mythology and the supernatural elements of Twilight. For example, a creature that can turn into a mist like a vampire but also has the ability to control the elements like a demigod.
One interesting crossover could be the vampires from Twilight having to face off against the Power Rangers' villains. The vampires' superhuman strength and speed might be a match for the Rangers' combat skills.