Even one of Spider - Man's fellow superhero friends might betray him. Maybe they get jealous of Spider - Man's popularity or feel that he is getting all the credit for their team's successes. This internal betrayal would add a lot of drama and conflict to the fanfiction story.
Peter Parker as Spider - Man is obviously a popular character. He's the main protagonist. Venom is often a popular character in fanfictions as well. His dark and menacing nature contrasts with Spider - Man's heroic side. Mary Jane might also be popular as she is an important part of Spider - Man's story. Another could be Harry Osborn, as his relationship with Peter is always an interesting aspect to explore in fanfictions.
Deadpool in fanfiction with Ultimate Spider - Man can be a source of comedic relief. His fourth - wall - breaking and over - the - top personality contrast with Spider - Man's more serious and relatable nature. This can lead to some really interesting interactions. For instance, Deadpool might make jokes about Spider - Man's costume or his love life, while Spider - Man tries to stay focused on the task at hand, like stopping a villain. Their relationship can range from reluctant allies to begrudging friends, depending on how the author writes it.
You can try some fanfiction websites like Archive of Our Own (AO3). It has a large collection of fan - made stories, including those related to Ultimate Spider - Man. Another option could be FanFiction.net, which also hosts a wide variety of fanfiction works.
DeviantArt can also be a place to look. While it's mainly an art - sharing platform, some artists might create visual interpretations of Ultimate Spider - Man fanfiction. They might also link to or be associated with videos or other forms of media related to the fanfiction. Plus, it gives you a chance to see different artistic takes on the characters and stories from the fanfiction world.
One great 'Ultimate Spider - Man Aunt May fanfiction' is 'Aunt May's Strength'. It shows Aunt May in a more empowered role, dealing with the knowledge of Peter's double life. It gives her character more depth and agency.
The main characters are, of course, Spider - Man and Nova. Spider - Man is the well - known web - slinger, with his quick wit and acrobatic skills. Nova, on the other hand, has his superhuman strength and the ability to fly. They often team up in these fanfictions to fight villains and protect the city.