Games like Potato Thriller
Games like Potato Thriller include The Beast Inside, Outlast, Blood and Bacon, Lethal Company, and Outlast 2. We matched them by the tags players give Potato Thriller on Steam (Indie, Action, Adventure, Psychological Horror, and Funny): closest matches first, and among equally close ones the better-known games.

The Beast Inside
Shared: Adventure · Horror · Action

Outlast
Shared: Horror · Psychological Horror · Survival Horror

Blood and Bacon
Shared: Action · Funny · Horror

Lethal Company
Shared: Horror · Funny · Psychological Horror

Outlast 2
Shared: Psychological Horror · Horror · Survival Horror

The Evil Within 2
Shared: Psychological Horror · Horror · Action

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

Spooky's Jump Scare Mansion: HD Renovation
Shared: Indie · Adventure · Horror

Getting Over It with Bennett Foddy
Shared: Psychological Horror · Indie · Horror

OMORI
Shared: Indie · Psychological Horror · Story Rich

SILENT HILL 2
Shared: Psychological Horror · Horror · Story Rich

Darkwood
Shared: Adventure · Action · Horror

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

Resident Evil Village
Shared: Action · Horror · Survival Horror

Dark Deception
Shared: Horror · Psychological Horror · Indie

Mister Furry: Hot Muscles
Shared: Psychological Horror · Action · Horror

Remothered: Tormented Fathers
Shared: Action · Adventure · Horror

SILENT HILL f
Shared: Psychological Horror · Horror · Action

The Outlast Trials
Shared: Horror · Psychological Horror · Action

Little Nightmares
Shared: Adventure · Horror · Indie

ParanormalHK
Shared: Horror · Psychological Horror · Funny

Detention
Shared: Indie · Psychological Horror · Horror

Alan Wake
Shared: Action · Adventure · Horror

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Action