My spooky list I’ve updated over the years and suggest to sort by game rating or popularity.

https://bckl.gg/bfQg

Everyone’s recommending games but addressing steam recs, there’s Backloggd which is Letterbox for games. Sure there’ll probably be a similar overlap of games folks love that are not your jam but it’ll help you figure out what you like, find something new, and follow folks with similar tastes.