TheGamesDb.net

We're terribly informal around here, but the governing law of this site - the servers being established in the United States - ought to cover this type of request under the Doctrine of Fair Use (which you may better recognize as Fair Dealing), hence explicitly allowing such limited use for purposes ...

I'll try to track down their support channels today.

Where / in what app are you seeing this?

I just tried it on the 99000637 beta, seems to be present and functioning as intended. Perhaps the app's cache corrupted and, after making a manual backup, should be cleared (note: NOT app data, as I believe that would remove your collection)?

I had to make sure that my memory is accurate, is it not this?
https://thegamesdb.net/platform.php?id=4957

Maybe it's not showing in the Platform selection box for new entries?

To answer in order:

AFAIK, both;
and
Additions are still user-sourced, I'm just keeping my grubby meathooks off of them this time.

There's not currently an official TGDB app.

Is this perhaps regarding GamEye, or a different app?

It looks like this has already been updated. Sorry for the delay getting back to you.

Not sure when this was added, but it's here now:
https://thegamesdb.net/list_games.php?platform_id=5018

I realize this is two years late, but if you're talking about GamEye, they draw their values from pricecharting.net.