The story could also involve the heroes from both universes trying to understand each other's worlds. Wonder Woman might be intrigued by the Asgardian culture, and Captain America could be inspired by the selfless heroism of the Justice League members. This could lead to a more united front against the common enemies that emerge from the crossover.
In a Justice League Avengers crossover fanfic, there could be epic battles. For example, Superman and Thor might have a showdown to test their super strength. They could exchange powerful blows while the other heroes watch in awe.
One possibility in this fanfiction is the cultural clash. The Avengers are more of an American - based team, while the Justice League has a more global feel. This could lead to some interesting interactions. Hulk might get frustrated with Aquaman at first because he doesn't understand the underwater world. But as they learn about each other, they could form an unexpected bond. Also, the magic users like Doctor Strange and Zatanna could exchange knowledge, creating new spells or ways to fight off enemies.
Well, in an 'avengers meets justice league fanfic', a lot of character interactions are possible. Thor could share his knowledge of Asgardian magic with Wonder Woman who has her own set of magical items. Captain America and Aquaman might have a conversation about leadership and protecting their respective worlds. Also, the Scarlet Witch could use her powers to create illusions that would trick some of the Justice League members.
In a Danny Phantom and Justice League crossover fanfic, Danny could team up with Superman. Maybe Danny uses his ghost powers to help Superman when he's facing a powerful ghost - like enemy that the Justice League can't handle with their normal tactics. It would be a really cool combination of the two universes.
Well, there could be epic battles between the characters. For example, Thor might face off against Superman. Their superpowers are quite different but equally powerful, so it would be a spectacular showdown.
In a Deadpool - Justice League crossover fanfiction, Deadpool might introduce his own brand of chaos to the League. His unorthodox fighting style would contrast with the more traditional superhero methods of the Justice League members. He could start flirting with Wonder Woman, much to the annoyance of Superman. And his regenerative abilities would be a real asset or a nuisance, depending on how the story unfolds. Maybe he'd get into a bet with Flash about who can run faster, with some really out - there stakes.
In a Ben 10 and Justice League crossover fanfiction, there could be epic battles. Ben could use his alien forms to team up with Superman and take on powerful villains. For example, Ben as Four Arms could help Superman in a physical fight against a huge and strong enemy.
Well, Ichigo could potentially join forces with Superman. Ichigo's sword skills and high - speed movement could complement Superman's super strength and flight. They could fight against a common enemy like Darkseid. Imagine Ichigo's Getsuga Tensho combined with Superman's heat vision.
Another possibility is a more comical crossover. The Flash tries to race a Warthog from Halo and fails miserably because he doesn't understand the vehicle's controls. Or Batman trying to figure out the technology of Halo's weapons and getting all confused. This kind of fanfic would be full of humorous moments and cultural clashes between the two universes.
Well, Ghost Rider's hellish powers would likely shock the Justice League at first. His chain could be a unique weapon against some of the League's foes. For instance, if they were facing a powerful telekinetic villain, Ghost Rider could use his chain to disrupt the villain's powers. Also, his ability to sense sin could lead to some interesting interactions. He might be able to detect hidden secrets among the League members or their enemies.
In such a crossover, Danny could team up with Superman. Danny's ghost powers would be really interesting combined with Superman's super strength. Maybe they'd fight a common enemy that has powers related to both the supernatural and advanced technology.