Some great plot ideas for Spider - Man Marvel crossover fanfiction include him crossing over with Deadpool. Their different personalities would create a really fun and chaotic story. Maybe they team up to take on a common enemy who's immune to normal superhero attacks. Another plot could be a time - travel crossover where Spider - Man meets different versions of Marvel heroes from different eras. He could end up in the past and have to work with Captain America during World War II, or in the future with some new generation of heroes.
Well, a common plot in Spider - Man Marvel crossover fanfiction is when he crosses paths with the Avengers during a big city - wide disaster. He might initially be seen as an outsider by some of the Avengers, but then he proves his worth. Another idea is a crossover with Black Panther. Spider - Man could visit Wakanda and get involved in some sort of high - tech and ancient magic - related adventure there. And of course, there could be a plot where he meets the Fantastic Four and they all collaborate on a scientific mystery that has super - powered implications.