Games like Snooze: A Choice
Games like Snooze: A Choice include Poppy Playtime, No, I'm not a Human, Sally Face - Episode One, Outlast, and Little Nightmares II. We matched them by the tags players give Snooze: A Choice on Steam (Psychological Horror, Dark, Horror, Interactive Fiction, and Narrative): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Dark · Singleplayer

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

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

Outlast
Shared: Horror · Psychological Horror · First-Person

Little Nightmares II
Shared: Horror · Dark · Adventure

SOMA
Shared: Psychological Horror · Horror · Dark

Outlast 2
Shared: Psychological Horror · Horror · Dark

Visage
Shared: Psychological Horror · Horror · Dark

Little Nightmares
Shared: Horror · Dark · Adventure

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

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

Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer

Tiny Bunny
Shared: Horror · Dark · Psychological Horror

Mouthwashing
Shared: Psychological Horror · Horror · Dark

Buckshot Roulette
Shared: Dark · Horror · First-Person

MiSide
Shared: Psychological Horror · Horror · Singleplayer

Phasmophobia
Shared: Horror · Psychological Horror · Dark

From The Darkness
Shared: Psychological Horror · Horror · Dark

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

Still Wakes the Deep
Shared: Psychological Horror · Horror · Dark

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

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

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

Bendy and the Ink Machine
Shared: Horror · Singleplayer · Dark