Quote Originally Posted by Theodric View Post
In Dissidia, each playable character shows up after the conclusion of their story in the game(s) that they originate from. This is done as to ensure that the canon of their origin points is not disrupted and altered.
That idea goes down when you look at Lightning appearance in Dissidia, Noctis being young, and also why would the villains be there if they were finished in their game ends?

So it is possible to create a crossover where it is happening now,.