Games like Panic Files: Buried Sanity
Games like Panic Files: Buried Sanity include Outlast, Poppy Playtime, Outlast 2, SOMA, and Visage. We matched them by the tags players give Panic Files: Buried Sanity on Steam (Psychological Horror, Adventure, Horror, Atmospheric, and First-Person): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Psychological Horror · First-Person

Poppy Playtime
Shared: Horror · Psychological Horror · First-Person

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

SOMA
Shared: Psychological Horror · Horror · Atmospheric

Visage
Shared: Psychological Horror · Horror · Survival Horror

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

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

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

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

MiSide
Shared: Psychological Horror · Horror · First-Person

Slender: The Arrival
Shared: Horror · First-Person · Survival Horror

From The Darkness
Shared: Psychological Horror · Horror · First-Person

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

Inside the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

Little Nightmares
Shared: Horror · Adventure · Atmospheric

Blair Witch
Shared: Adventure · Psychological Horror · Horror

Five Nights at Freddy's
Shared: Horror · Psychological Horror · Survival Horror

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Survival Horror

The Beast Inside
Shared: Adventure · Horror · First-Person

Penumbra Overture
Shared: Adventure · Horror · First-Person

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

Little Nightmares II
Shared: Adventure · Horror · Psychological Horror

Among the Sleep - Enhanced Edition
Shared: Horror · Adventure · Atmospheric

Choo-Choo Charles
Shared: Horror · Survival Horror · First-Person