What are some interesting plot ideas for 'ultimate spiderman oc fanfiction'?

How about a crossover with the Hulk? Spiderman might be on a mission in a city when the Hulk goes on a rampage. Instead of fighting the Hulk directly, Spiderman has to figure out a way to calm him down or lead him away from the populated areas. Along the way, they could encounter some other villains who are trying to take advantage of the situation, and then they end up teaming up to defeat the villains.

One idea could be that the OC is a scientist who accidentally creates a device that can disrupt Spiderman's powers. This leads to a series of events where they have to work together to fix it while also facing off against a new villain who wants to use the device for evil. Another could be the OC is a new superhero in training and Spiderman becomes their mentor, and they develop a close bond as they fight crime together.

An interesting OC for Hellsing Ultimate fanfiction could be a young orphan who is taken in by the Hellsing Organization and trained to be a part of their ranks. This OC could have a special connection to one of the main characters, like Alucard. They might start off as a naive and inexperienced recruit but grow into a strong and reliable member of the team, facing various challenges and moral dilemmas along the way.

One idea could be an OC from a little - known game series getting invited to the Smash Bros world. They could start off as an underdog, struggling to adapt to the intense battles and different fighting styles. But as the story progresses, they learn from the veteran Smash characters and develop their own unique combat techniques, eventually becoming a respected fighter in the Smash universe.

One idea could be that Spiderman 2099 has to team up with a group of rebels from a future dystopia to take down a powerful corporation that controls the city. They might face advanced technology and dangerous enforcers.

Another plot idea is that the OC is a scientist who accidentally creates a new type of symbiote. This symbiote has different properties compared to Venom and Carnage. Spider - Man has to team up with the OC to control and understand this new creation, leading to a lot of action and character development.

An interesting OC for an Ultimate Spider - Man fanfiction could be a mutant who has spider - like abilities but also some other powers that set them apart. For instance, they might have the ability to communicate with spiders on a telepathic level. This OC could start out as an outcast in society, just like Peter Parker, but their powers are a bit more extreme and they have to learn how to control them. They could initially be seen as a threat by Spider - Man but then they team up to fight a greater evil.

One idea could be to create a male OC who is a former vampire hunter turned vampire. He could struggle with his new nature while still having a sense of justice from his past. He might secretly help the Hellsing Organization against more dangerous vampires, creating an internal conflict within himself.

Another idea is a time - travel fanfiction. Spider - Man could be sent back in time to when his Uncle Ben was still alive. He would have the chance to prevent his uncle's death, but he'd also have to deal with the consequences of changing the timeline, like how it might affect his own development as a hero.

One idea could be a fairy who has lost her magic and has to go on a quest to find it again. She might encounter various magical creatures along the way that either help or hinder her.