Fluke939 said:If you get Firewatch for the gamerscore, do yourself a favour and play it naturally once, then get the achievements (Same goes for What remains of Edith Finch). Really enjoyed this game, deserves to be experienced properly, I didn't mind the extra playthroughs for missed achievements, though it was slow at times.
Personally I would recommend doing this for all games, go in blind and undistracted first and then mop up whats worth collecting.