Games like Folcroft Monastery
Games like Folcroft Monastery include Poppy Playtime, SOMA, Inside the Backrooms, MiSide, and What Remains of Edith Finch. We matched them by the tags players give Folcroft Monastery on Steam (Horror, Atmospheric, First-Person, Dark, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · First-Person · Dark

SOMA
Shared: Horror · Atmospheric · Psychological Horror

Inside the Backrooms
Shared: Horror · Psychological Horror · Puzzle

MiSide
Shared: Horror · Psychological Horror · First-Person

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

Outlast
Shared: Horror · First-Person · Atmospheric

Layers of Fear (2016)
Shared: Horror · Atmospheric · Psychological Horror

Little Nightmares II
Shared: Horror · Atmospheric · Adventure

Little Nightmares
Shared: Horror · Atmospheric · Adventure

Amnesia: The Dark Descent
Shared: Horror · Atmospheric · Psychological Horror

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

Outer Wilds
Shared: Exploration · Atmospheric · Adventure

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

Firewatch
Shared: Atmospheric · Adventure · First-Person

Garten of Banban
Shared: Horror · First-Person · Psychological Horror

Visage
Shared: Horror · Psychological Horror · Dark

Lethal Company
Shared: Horror · First-Person · Psychological Horror

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

The Exit 8
Shared: Horror · Exploration · Puzzle

Amnesia: A Machine For Pigs
Shared: Horror · Atmospheric · First-Person

The Room Two
Shared: Atmospheric · Horror · Puzzle

Outlast 2
Shared: Horror · First-Person · Psychological Horror

ROUTINE
Shared: Atmospheric · Psychological Horror · Horror

Summer of '58
Shared: Horror · Atmospheric · Psychological Horror