These patterns do really take away the feeling of joy, fun and sense of accomplishment of playing games and replace them with pain, stress, fear and probably, every negative feeling you might think of. It's sad to witness the tragic shift from "pay to play" to "pay to win".

You might be interested to watch this video entitled Let’s go whaling: Tricks for monetising mobile game players with free-to-play: https://www.youtube.com/watch?v=xNjI03CGkb4 , which has been referenced by many YouTube analysis, and for good reason.

Also, this paper was a nice read for me: Predatory monetization schemes in video games and internet gaming disorder (https://www.researchgate.net/publication/325479259_Predatory...)