Yeah, we just don't know, man. Like, who's to say that the moon isn't actually hollow or full of lizardmen? How can we honestly know that for certain?
It is totally possible that Sony would just put a game on stage that they haven't seen for themselves. After all, there's so few games to choose from, they'll take anything they can get! It isn't like this production of their cost a lot of money and involved a ton of people that carefully planned and oversaw each and every element of the show or anything.