Games like Phobophobia 1.0 – The Experiment
Games like Phobophobia 1.0 – The Experiment include Poppy Playtime, Mouthwashing, Phasmophobia, No, I'm not a Human, and Sally Face - Episode One. We matched them by the tags players give Phobophobia 1.0 – The Experiment on Steam (Horror, Psychological Horror, Thriller, First-Person, and Dark): closest matches first, and among equally close ones the better-known games.

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

Mouthwashing
Shared: Horror · Psychological Horror · Dark

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

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

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

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

SOMA
Shared: Horror · Psychological Horror · Dark

Pacify
Shared: Horror · Psychological Horror · First-Person

The Outlast Trials
Shared: Horror · Psychological Horror · First-Person

Buckshot Roulette
Shared: Horror · Dark · First-Person

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

Firework
Shared: Horror · Psychological Horror · Mystery

MiSide
Shared: Psychological Horror · Horror · First-Person

Demonologist
Shared: Horror · Psychological Horror · First-Person

Inside the Backrooms
Shared: Horror · Psychological Horror · Puzzle

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

Little Nightmares II
Shared: Horror · Psychological Horror · Dark

Superliminal
Shared: First-Person · Puzzle · Thriller

Layers of Fear (2016)
Shared: Horror · Psychological Horror · First-Person

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

Detention
Shared: Horror · Psychological Horror · Puzzle

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · First-Person

Garten of Banban 2
Shared: Horror · First-Person · Psychological Horror

Fears to Fathom - Ironbark Lookout
Shared: Horror · Psychological Horror · Thriller