>>56403962Not because they're memorable, and they'll always be remembered as the X-files of the franchise, much like the Paradoxes being cryptids.
Think about it in a world like Pokemon, where there are living deities, kids with pet dinosaurs, and your smartphone is an undercover government agent, there's little room for surprise.
That the concept in general was poorly exploited, and its potential was never taken advantage of, is another matter.