Ghostwire: Tokyo
https://store.epicgames.com/en-US/p/ghostwire-tokyo
Tokyo's population has vanished and deadly supernatural forces prowl the streets. Hone your otherwordly abilities to unravel the truth behind the disappearance and save the city. Explore brand-new single player content with the Spider's Thread update!
Witch It
https://store.epicgames.com/en-US/p/witch-it-3624a9
Witch It is a multiplayer hide & seek game. Hunters are tasked with seeking hidden witches that blend in with the environment - trust no furnishing, grocery, or utensil!
Return of the Phantom (3 day freebie)
https://www.gog.com/en/game/return_of_the_phantom
The legendary Phantom of the Opera has returned! As Inspector Raoul Montand, you are the only one who can pursue the Red Death into the past and prevent him from terrorizing the present. This point and click adventure originally released by MicroProse in 1993 features a fully voiced cast of characters with fluid animations, a tense and thrilling story penned by James Bond novelist Raymond Benson, and an atmospheric soundtrack that sets the perfect mood for this new take on a classic story.
Unloved (expires 1 Nov @ 5:00pm.)
https://store.steampowered.com/app/321270/UNLOVED/
UNLOVED is based on the community award-winning mod for Doom2 with the same name by the same creator. UNLOVED is a strange place. A twisted reality. A nightmare that comes to life. A place where demons and abhorrent monsters manifest and possess the living with only one goal: to end you. Nothing wants you here. And there is no way out. Only the elevator that leads further and further down into the darkness of your insanity.