Games like SHADOW MANSION
Games like SHADOW MANSION include SOMA, Inside the Backrooms, Poppy Playtime, Lethal Company, and Outer Wilds. We matched them by the tags players give SHADOW MANSION on Steam (Horror, Detective, Puzzle, Exploration, and Survival Horror): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Horror · Psychological Horror · Survival Horror

Inside the Backrooms
Shared: Horror · Puzzle · Survival Horror

Poppy Playtime
Shared: Horror · Puzzle · Survival Horror

Lethal Company
Shared: Horror · Survival Horror · Exploration

Outer Wilds
Shared: Exploration · Puzzle · Mystery

Amnesia: The Dark Descent
Shared: Horror · Survival Horror · Puzzle

Amnesia: A Machine For Pigs
Shared: Horror · Exploration · Walking Simulator

The Painscreek Killings
Shared: Detective · Exploration · Puzzle

Sally Face - Episode One
Shared: Horror · Psychological Horror · Puzzle

ROUTINE
Shared: Sci-fi · Psychological Horror · Horror

Backrooms: Escape Together
Shared: Horror · Survival Horror · Psychological Horror

Pacify
Shared: Horror · Survival Horror · Psychological Horror

Darkwood
Shared: Horror · Survival Horror · Psychological Horror

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Walking Simulator

What Remains of Edith Finch
Shared: Exploration · Mystery · Walking Simulator

Little Nightmares
Shared: Horror · Puzzle · Atmospheric

Visage
Shared: Horror · Survival Horror · Psychological Horror

Outlast
Shared: Horror · Survival Horror · Psychological Horror

The Vanishing of Ethan Carter
Shared: Detective · Exploration · Horror

Little Nightmares II
Shared: Horror · Puzzle · Psychological Horror

Firework
Shared: Horror · Puzzle · Psychological Horror

SIGNALIS
Shared: Survival Horror · Psychological Horror · Sci-fi

Cube Escape Collection
Shared: Puzzle · Horror · Psychological Horror

Garten of Banban
Shared: Horror · Puzzle · Psychological Horror