In some 'ultimate spiderman avengers fanfiction', there might be a crossover where Spider - Man has to train with Captain America. This would be cool as Cap could teach him about discipline and strategy, while Spider - Man could show Cap some new ways of moving around in combat, using his webs in unexpected ways. For example, they could be facing an enemy that can teleport, and Spider - Man's webs could be used to mark the teleportation points, something Cap would not have thought of on his own.
One interesting crossover could be the team - up of Spider - Man with Iron Man. They could combine their tech - savvy skills, with Spider - Man's agility and Iron Man's high - tech suits to take on a powerful villain. Maybe they create a new type of web - shooting device together.
One interesting crossover could be Spider - Man using his agility to outmaneuver the Hulk during a battle in a fanfiction. His webs could be used to slow down the Hulk's rampage.
One interesting crossover could be a story where Spider - Man teams up with the Avengers to take on a powerful new villain that neither could defeat alone. For example, a symbiote - enhanced foe. Spider - Man's agility and unique powers combined with the Avengers' diverse abilities would make for an exciting battle.
One of the great crossovers could be a story where Spiderman's quick - wittedness helps the Avengers in a complex battle strategy. Maybe he uses his webs to create a unique trap for a powerful enemy that the Avengers alone couldn't handle. Another cool crossover could be a situation where Spiderman has to teach some of the younger Avengers his acrobatic fighting style.
One interesting crossover could be a story where the Avengers and Autobots team up to fight a common enemy like Ultron who has somehow allied with the Decepticons. The Avengers' superpowers combined with the Autobots' advanced technology would make for an epic battle.
One interesting crossover could be the Flash from Arrowverse meeting Quicksilver from the Avengers. They could have a race to see who is truly the fastest. Another could be Green Arrow teaming up with Hawkeye for an archery - based mission where they share their different techniques and arrow - making skills.
One interesting crossover could be the Avengers teaming up with the Miraculous heroes to fight a common super - powerful villain. For example, Thanos could be a threat to both the Marvel Universe and the world of Miraculous. The Avengers' brute strength combined with the Miraculous holders' unique powers would make for an epic battle.
One interesting crossover could be Stiles using his wits to outsmart Loki. Stiles is known for his intelligence in his own universe, and facing off against Loki's trickery would make for an exciting story. Maybe he could use his knowledge of the supernatural to help the Avengers deal with magical threats.
One interesting crossover could be the Digimon characters helping the Avengers in a battle against a powerful common enemy. For example, Agumon could use his fire breath to assist Iron Man in taking down a large group of villains. Another could be where the Avengers visit the Digital World and learn about the unique rules and powers there. They might team up with the Digimon to protect the Digital World from a threat that could also spill over into the real world.
A possible crossover could involve the technology of Kingsman, such as their fancy suits and gadgets, being integrated into the Avengers' gear. The Kingsman's bulletproof suits and high - tech umbrellas could give the Avengers an edge in combat. Also, the different cultures and protocols of the two groups would create some interesting clashes and comical moments as they try to work together.
In some fanfictions, there might be a plot where the Avengers mistake Ben for a threat at first. But then they realize his good intentions when he helps them fight a common enemy. This adds an element of misunderstanding and then friendship, which is quite common and engaging in crossovers.