Very insightful and very weird. It's impractical now, but it's a glimpse into some significant part of our future. I can imagine an app called The Last Game, which morphs itself into any game you might want to play. "Let's play 3-D chess like Star Trek: TNG. You should play as Counselor Troi."
(I also just thought of that episode about Moriarty, a Holodeck character, taking over the ship by tricking the crew. It doesn't seem quite so far-fetched anymore!)