Well, in the Persona 4 scary story, it's all about the dark secrets lurking in Inaba. The characters start to notice that people are being thrown into a TV world, which is a really creepy concept. There are these personas that they summon to fight against the malevolent forces there, and the whole atmosphere is spooky as they try to solve the mystery of the murders related to this strange TV world phenomenon.
It might not be as widely known as some of the main plotlines in Persona 3. There are so many aspects to the game and different fan - created content that some stories can get a bit lost. However, among die - hard fans who are into the more niche and spooky parts of the game's lore, it could be relatively well - known.
Yes. Persona 5 Royal adds new content that enriches the story. It has new characters and story arcs that blend well with the original plot. For example, the new character Kasumi brings a fresh perspective and her own story line that ties into the overall narrative in an interesting way.
The new story in Persona 5 Royal builds on the original. It has more depth. For example, the new characters add new layers to the plot. While the original had a great story, Royal takes it further. It also has new plot twists that keep you engaged more than the original.