If only speaking from personal experience, many games nowadays have an almost implicit requirement to search up a “before I play” guide or a “beginner recommendations”. If nothing else, many people want to Google “missables”, to ensure that they can fully experience a game.
What is your recommended game that requires nothing but the player to be in the moment and enjoy the experience?
Doki Doki Literature Club. You won’t experience it right if you know anything about it beforehand.
Vampire The Masquerade: Bloodlines. Half the fun is figuring out what to do yourself.