Originally Posted by Great Mind(s)
It's going to be both I think. And then X4 shouldn't be called X4 technically. We don't need to go back to numbers. The movies should all have subtitles like First Class, Days of Future Past...they could do X-Men: Children of the Atom...I always liked that title.
And The Last Stand.
And X4, X5, X6 are just nicknames.