A moment of silence please, all, for a dear entity close to all of us here in the forum formerly formally known and still presently known to those of us clever enough to see through Groose's ruses, as Spam, has left us.
The almighty entity known as the post count... is no more.
I think 18+ games are hidden by default unless you enable them in the options somewhere.
I'm very happy I get to still play Neutral's room escape games this way.