https://www.pcgamer.com/games/can-you-identify-these-iconic-pc-games-from-just-a-piece-of-concept-art/
I got 9/20, which is pretty decent I think.
I got 1, 2, 8, 9 and 12 through 16.
Edit: with the help of the comments I figured out that for 5 I had the right series, I just didn't guess the...