What could be a great danny phantom birthday fanfiction plot?

In this fanfiction, it could be that Danny Phantom meets a Danny Phantom from a parallel fan - made story. At first, they don't trust each other. But as they learn more about each other's worlds, they realize that there are some common elements that are being threatened. It could be that a powerful ghost is trying to rewrite all the fanfic universes related to Danny Phantom. So, they must combine their strengths and knowledge to stop this from happening.

Danny's parents could be main characters too. They might be trying to throw Danny a normal human birthday party, completely unaware of the ghostly happenings that often surround their son. Their attempts to have a 'normal' celebration could be constantly interrupted by Danny having to slip away to deal with ghost problems. This would create an interesting dynamic between Danny trying to keep his double life a secret from his parents while still enjoying his birthday with them.

The plot could be centered around a mystery. A strange series of events start happening in Amity Park and it seems to be related to some new technology that Dr. Drakken has created. Danny Phantom investigates and runs into Shego. They start off as adversaries but as they dig deeper, they realize they need to work together to solve the mystery. Maybe there's a hidden force that is using Drakken's tech to open portals to the Ghost Zone and release dangerous ghosts, and only Danny and Shego can stop it.

Well, in the 'danny phantom is a lion fanfiction', it could be that Danny is cursed to become a lion at times. As a lion, he discovers new aspects of the ghost world. For example, there could be a group of lion - like ghosts that only communicate with him when he's in lion form, and they tell him secrets about his powers or his family's past that he didn't know before.

One possible plot could be that Izuku discovers the existence of Danny Phantom through some kind of interdimensional event. He then tries to learn from Danny's way of handling his powers and his secret identity, applying those lessons to his own journey as a hero in training.

A great plot could be that there's a new villain in Gotham who has the ability to manipulate both the living and the dead. Danny Phantom senses this from the Ghost Zone and decides to investigate. In Gotham, he meets Catwoman, who has also noticed something strange. They initially distrust each other but soon realize they need to work together. They discover that the villain is trying to create a portal to the Ghost Zone to release all the ghosts into the human world. Danny and Catwoman have to race against time. Danny uses his ghost powers to fight the ghostly minions of the villain, while Catwoman uses her street - smarts and agility to navigate Gotham and find the source of the villain's power. In the end, they manage to stop the villain and close the portal, and in the process, they become friends.

A possible plot could be that Maddie is trying to create a device that can communicate with ghosts in a more peaceful way. Danny, being half - ghost, is both excited and a bit worried about this. Lemon, who has a more open - minded view on the supernatural, encourages Maddie. Danny then gets involved in the project, and they face many challenges along the way. For example, some other ghosts might not want humans to be able to communicate with them so easily, and they try to stop the project. This could lead to a story full of drama, with Danny having to use his powers to protect Maddie and Lemon while also trying to support Maddie's scientific goals.

The plot could involve some sort of mystery related to the pregnancy. Like, there could be a ghostly force that is either helping or hindering the pregnancy. And they have to figure out what it is and how to deal with it. Also, their friends like Tucker could play important roles in supporting them.

Maybe Danny's parents die in a ghost - related accident and he's left alone in the ghost zone. Kitty, having a soft spot for the young half - ghost, takes him in. She has to protect him from other ghosts who see Danny as a threat or a novelty. As Danny grows, he starts to question Kitty's more devious ways of dealing with problems in the ghost zone and tries to find his own path while still respecting her as his caretaker.

If Danny Phantom is adopted by Flash in fanfiction, it could completely change Danny's life. He would be exposed to a whole new set of allies and enemies. For example, he might have to face off against Flash's villains, like Reverse - Flash. At the same time, he could also form new friendships with Flash's friends, like Iris. Danny's powers, which are more supernatural in nature, could be a source of fascination and also a bit of confusion for the Flash and his team. And Danny would have to adapt to living in a world where speed is the most prominent power, which is very different from his own world where his ghost powers set him apart.