Just a very, very small, VERY vocal minority. 99,9999% of gamers (I was considering putting in a seven't 9, but decided to err on the safe side) just judge the end result and could not give a rat's ass about how it was created.
I'm one of those gamers. I'm pretty sure we can find more than 8259 others.
Given how little time a modern game has to advertise itself (without millions in an ad campaign), those gut feelings are key to landing a sale.
But AI has completely legit non-slop use in games: texture gen, 3D model gen, Suno for audio, programming,...