Games like Peril in the Pines
Games like Peril in the Pines include MiSide, Poppy Playtime, No, I'm not a Human, Garten of Banban, and Buckshot Roulette. We matched them by the tags players give Peril in the Pines on Steam (Horror, Singleplayer, Thriller, Psychological Horror, and 3D): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Psychological Horror · Horror · Singleplayer

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

No, I'm not a Human
Shared: Horror · Psychological Horror · Singleplayer

Garten of Banban
Shared: Horror · Singleplayer · Psychological Horror

Buckshot Roulette
Shared: Horror · Singleplayer · First-Person

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · First-Person

Mouthwashing
Shared: Horror · Psychological Horror · Story Rich

Firework
Shared: Horror · Psychological Horror · Singleplayer

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

Little Nightmares II
Shared: Horror · Singleplayer · Psychological Horror

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

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

Garten of Banban 2
Shared: Horror · Singleplayer · Psychological Horror

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

SOMA
Shared: Horror · Psychological Horror · Story Rich

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

Sally Face - Episode One
Shared: Horror · Psychological Horror · Story Rich

Escape the Backrooms
Shared: Horror · Psychological Horror · First-Person

Lobotomy Corporation | Monster Management Simulation
Shared: Psychological Horror · Horror · Singleplayer

In Sound Mind
Shared: Horror · Psychological Horror · Singleplayer

Five Nights at Freddy's 2
Shared: Horror · Singleplayer · Psychological Horror

Garten of Banban 3
Shared: Horror · Singleplayer · Psychological Horror

Outlast
Shared: Horror · First-Person · Psychological Horror

Outlast 2
Shared: Horror · Psychological Horror · Singleplayer