Obviously, Spider - Man himself is a very popular character to focus on. His relatable character, with his high - school problems and superhero duties, makes for great fanfiction material.
Another popular character could be Vulture. In fanfiction, he could be redeemed or his backstory could be further explored. Maybe he teams up with Spider - Man in an unexpected way after the events of Homecoming, which would be a really interesting plot twist.
Peter Parker (Spider - Man) and Captain America are also quite popular. You can see stories where Captain America takes Spider - Man under his wing, teaching him about heroism and leadership. It's an interesting dynamic as they come from different generations of heroes.
One popular trope is the mentorship. Since Spider - Man has a connection with Tony Stark in the movie, fanfictions often expand on this. Another is the 'fish out of water' trope where Spider - Man is out of his comfort zone when dealing with the Avengers' big - scale operations.
Obviously, Spider - Man himself is very popular. His relatable nature as a young hero trying to balance his normal life and superhero duties makes him a central figure. The Avengers like Iron Man are also popular in these fanfictions. His high - tech gadgets and his mentorship - like relationship with Spider - Man in the official stories often carry over into fanfiction, creating interesting dynamics.
Miles Morales is definitely a popular choice. He's the main character in the movie, and his journey of becoming Spider - Man is full of potential for further exploration. His relationship with his family, especially his father, and how he balances his normal life with his superhero duties can be delved into deeper in fanfiction.
Spider - Man himself is extremely popular. His relatable backstory of being an ordinary teenager turned superhero makes him a fan favorite. Fans love to see how he interacts with the more powerful and experienced Avengers.
Spider - Man himself is extremely popular. His relatable nature as a young hero trying to balance his normal life and superhero duties makes him a central figure. Also, Iron Man is often a popular character in these crossovers. His high - tech gadgets and cocky personality add a lot of flavor to the stories.
Black Widow is another popular character. She can bring her espionage skills to the table in a crossover. In fanfiction, she might team up with Spider - Man on a stealth mission. Her ability to blend in and gather information, along with Spider - Man's agility and spider - sense, could make for an exciting adventure.
Spider - Man and Iron Man are really popular. They have a mentor - mentee kind of relationship in many fanfictions. Iron Man can offer his technological expertise to Spider - Man, and Spider - Man can bring his fresh perspective and street - level heroism to the table.
In a fanfiction, Spider - Man could get lost in an alternate dimension during a mission. The Avengers then have to find a way to bring him back. While in the alternate dimension, Spider - Man meets different versions of the Avengers and has to fight his way through various challenges to return home.
Definitely Tony Stark. His complex personality, his wealth, and his role as a sort of father figure in some scenarios make him a great focus. He can be shown as mentoring the younger Avengers or having heart - to - heart talks with them about responsibility.