There is no doubt that Arthur is extremely talented and creative, on a level I can't even comprehend - and also WAY too good at keeping secrets.

And I am also positive that we will never be disappointed in the games! It may not be something we expected, but it will still intrigue us and fascinate us and capture our imaginations and drag us into the games. No disappointment involved. Just another wish list for the next game.
_________________________
Why is it that if someone tells you that there are 1 billion stars in the universe you will believe them,
but if they tell you a wall has wet paint you will have to touch it to be sure?