It showed up out of nowhere, made the most bank in history (for a movie), refused to explain and disappeared for like 15 years, then came back out of nowhere with a sequel movie, a AAA game, and like 3 more movies in the works.
Edit: I think it now has like a Lego line too?
Well there was the part where the… uh… the guy, whatshisface said…
Wait, no… ok well how about when the… um… there was that one part in… err, either the first or the second movie, one of the aliens did… umm…
You know what, I’ll get back to you on this one