While this list is good it only concentrated on popular mainstream games that everybody knows without having to look them up because they have so popular
I recommend to anybody to look up chillas art on steam if you really want to get some good scares in this indie developer is really good at making some of the most scariest games based more for feeling fear more than anything else.
Their games such as Parasocial, The Closing Shift, The Kidnap, or The Karaoke really excel at bringing in that layer of fear to gamers that other games couldn't hope to meet on equal footing.
