Games like Westwood Shadows
Games like Westwood Shadows include Resident Evil 7 Biohazard, Return of the Obra Dinn, Outlast 2, Resident Evil Village, and Outlast. We matched them by the tags players give Westwood Shadows on Steam (First-Person, Singleplayer, Atmospheric, Violent, and Gore): closest matches first, and among equally close ones the better-known games.

Resident Evil 7 Biohazard
Shared: First-Person · Singleplayer · Atmospheric

Return of the Obra Dinn
Shared: Atmospheric · Singleplayer · Story Rich

Outlast 2
Shared: First-Person · Singleplayer · Gore

Resident Evil Village
Shared: First-Person · Singleplayer · Gore

Outlast
Shared: First-Person · Atmospheric · Singleplayer

Portal 2
Shared: Singleplayer · First-Person · Puzzle

What Remains of Edith Finch
Shared: Atmospheric · First-Person · Story Rich

BioShock Infinite
Shared: First-Person · Singleplayer · Story Rich

SOMA
Shared: Atmospheric · Story Rich · First-Person

RoboCop: Rogue City
Shared: Singleplayer · First-Person · Story Rich

Poppy Playtime
Shared: Singleplayer · First-Person · Puzzle

Little Nightmares II
Shared: Singleplayer · Atmospheric · Dark

Bendy and the Ink Machine
Shared: First-Person · Singleplayer · Puzzle

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Singleplayer · Story Rich

Firewatch
Shared: Atmospheric · First-Person · Story Rich

Scorn
Shared: Atmospheric · Gore · First-Person

Amnesia: Rebirth
Shared: First-Person · Singleplayer · Story Rich

No, I'm not a Human
Shared: Singleplayer · Atmospheric · Story Rich

Tiny Bunny
Shared: Atmospheric · Story Rich · Singleplayer

DOOM Eternal
Shared: Gore · Violent · First-Person

The Witcher 3: Wild Hunt — Remastered
Shared: Atmospheric · Story Rich · Singleplayer

Wolfenstein II: The New Colossus
Shared: Singleplayer · Gore · First-Person

Vampire: The Masquerade® - Bloodlines™ 2
Shared: First-Person · Singleplayer · Gore

Little Nightmares
Shared: Atmospheric · Singleplayer · Dark