Well, there's a fanfiction called 'Unexpected Reveal'. In this story, it's a villain who accidentally discovers Danny's identity and forces him to reveal it to his friends in order to save them. It's full of action and suspense. There are also some that explore the aftermath of the reveal, like 'After the Reveal' which delves into how Danny's relationships change with his family and friends.
There's also 'Vlad's Revelation' which delves deep into the emotions of both Danny and Vlad during the reveal. It shows how their relationship changes and the consequences that follow. The author does a great job of exploring their complex characters in this fanfiction.
One common theme is identity. Discovering Danny's true age can make him question who he really is. Is he still the same Danny he thought he was? Another theme could be trust. His friends might have to decide whether they can still trust him after the age reveal.
One key element is the build - up of suspense. Writers often take time to show the hints and clues that lead to Vlad's reveal. For example, strange behavior or unexplained events.
One great Danny Phantom and Danielle Phantom fanfiction is 'The Twin's Adventure'. It explores their relationship in a new ghost - fighting scenario. Another is 'Danielle's Discovery' which delves into Danielle finding out more about her powers and her connection to Danny.
You can start by looking on Archive of Our Own (AO3). It has a large collection of Danny Phantom fanfictions, including many about the reveal. Fanfiction.net is also a good place to search. There are likely to be some hidden gems there as well.
Well, in Danny Phantom age reveal fanfiction, we might expect some interesting backstories. Maybe it shows how his age affects his ghost - fighting abilities. For example, if he's younger, he could be more naive in his battles, but also more fearless. If he's older, perhaps he has more refined skills.
One interesting story could be about Danny and Sam going on a ghost - hunting adventure together. They might discover a new type of ghost that has unique powers and they have to figure out how to defeat it using their combined skills.
One great story could be 'The Sibling Bond' where Danny and Jazz face a new ghost threat together. In this fic, their relationship is explored deeper as they rely on each other in the face of danger.
One great one to start with could be 'The Ghostly Guardian'. It really delves into Danny's growth as a hero. Another good option is 'Phantom's New Beginnings' which gives an interesting take on his relationships. And 'Danny's Secret Allies' is also quite engaging as it introduces some new and unique characters.
One great Danny Phantom and Logan fanfiction could be where Danny uses his ghost powers to help Logan in a fight against some common enemy. Maybe they meet in a strange dimension where both their abilities are needed to save the day.