One idea could be that Spiderman and Firestar team up to stop a new super - villain who has the power to control technology. They have to navigate through a city filled with malfunctioning robots and gadgets. Another could be a story where Firestar loses her powers and Spiderman helps her regain confidence while they search for a way to restore her abilities.
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.
One idea could be a story where Female Firestar has to lead the Clan through a severe famine. She has to make tough decisions on rationing food and finding new hunting grounds. Maybe she forms an unlikely alliance with a neighboring Clan to survive.
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 interesting plot idea could be that Spider Girl and Spiderman team up to take on a new supervillain who has the power to control time. They have to figure out how to defeat the villain while also dealing with the chaos caused by the time - warping powers. Another idea is that Spider Girl discovers a secret about Spiderman's past that changes their relationship. Maybe she finds out about an old enemy he had that is now back and they have to face it together.
Perhaps there could be a story where Fem Deadpool gets accidentally sent to an alternate dimension where Spiderman is a much darker and more brooding hero. She has to convince him to help her get back home while also dealing with the different threats in that dimension. It could be a story full of action and self - discovery for both characters.
One idea could be that Spiderman and White Tiger team up to take on a new supervillain in the city. Maybe this villain has the ability to control technology, and they have to use their combined skills to stop him from shutting down the city's power grid. Another plot could involve White Tiger getting into trouble while on a solo mission, and Spiderman comes to her rescue. As they work together to get out of the dangerous situation, they start to understand each other's powers and fighting styles better.
A story could be set in a future where the worlds of Marvel and DC have merged. Spiderman and Starfire are part of a new superhero team. They have to deal with the cultural differences between their two groups of heroes as well as face off against new villains created by the merger of the two universes.
One idea could be exploring what would happen if Spider - Man had to team up with a villain to stop a greater threat. For example, partnering with Doctor Octopus to take on an alien invasion.
One idea could be that Spider - Man has to face a new villain who has the power to manipulate his darkest fears and turn them into reality. Another could be a version where Spider - Man is wrongly accused of a major crime and has to clear his name while also dealing with the city turning against him.
A cool plot could be that there is a glitch in the game world that starts causing real - world disasters. Spiderman has to figure out how to fix the glitch by going deeper into the game code, all while still dealing with his regular villains.