I play overwatch on endeavouros and I have better experience on it than in windows. League of legends will stop working soon. In general most of the games with rootkit anticheat clients will not work on Linux. On protondb you can see rankings and user comments about games. Last I checked 2% of all games are not working on Linux.
Well yeah, captcha/recaptcha was never designed to stop bots, but to spy without consent. Let’s not talk about the profit made by using it as unpaid labor to “decode” text and images for other companies. Should have been ditched long time ago.