Yea, downloading lots of them is quite a lot of work, but I think one of the 3rd party GOG downloaders was supposed to easily download all your GOG games, including all the extras.
Let's just try to agree that not all GOG users try the same exactly the same date, ok?
Ohhh - look at this, it was the first hit in google. Globally, there is one single PC game on top 10 sales, also for Europe and America - ME3... And if you did not already know this is the trend, then you have been sleeping for the last 10 years, or living in denial, or trolling.
My recent purchase of Penumbra Collection and Amnesia was not included in those records, I'm sure it made a tiny blip!