I've read a decent chunk of the thread but didn't see an official response to this kind of question:
Are there any plans for an automatic matching feature that checks Have and Want lists, so you only end up seeing people who want what you have when you're fishing for a certain game?
I don't...
To be more direct, you can probably just download a crack and be fine. You shouldn't have to hypothetically procure the entire game.
The former is a (light) gray zone, the latter is definitely black.
I just really don't get this. Grinding is grinding is grinding, and you've apparently got 97 "completed" games in terms of 100% achievements/trophies. That's extremely impressive but also guaranteed to be countless hours of grinding.
I just don't see much of a difference between "optional"...