Games like Zoochosis
Games like Zoochosis include No, I'm not a Human, Five Nights at Freddy's: Security Breach, Poppy Playtime, Choo-Choo Charles, and Subliminal. We matched them by the tags players give Zoochosis on Steam (Realistic, 3D, Dark, Horror, and Atmospheric): closest matches first, and among equally close ones the better-known games.

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

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · 3D

Poppy Playtime
Shared: Horror · Singleplayer · Dark

Choo-Choo Charles
Shared: Horror · Singleplayer · Dark

Subliminal
Shared: Realistic · Atmospheric · Singleplayer

MiSide
Shared: Horror · 3D · Singleplayer

Buckshot Roulette
Shared: Dark · Horror · Singleplayer

Summer of '58
Shared: Horror · Atmospheric · Thriller

SOMA
Shared: Horror · Atmospheric · Dark

Outlast
Shared: Horror · Atmospheric · Singleplayer

Visage
Shared: Horror · Dark · Singleplayer

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

The Mortuary Assistant
Shared: Horror · Atmospheric · Singleplayer

Garten of Banban
Shared: Horror · Singleplayer · 3D

Quarantine Zone: The Last Check
Shared: Realistic · Simulation · Singleplayer

Little Nightmares
Shared: Horror · Atmospheric · Dark

Resident Evil Requiem
Shared: Horror · Realistic · Singleplayer

Outlast 2
Shared: Horror · Dark · Singleplayer

INSIDE
Shared: Dark · Atmospheric · Horror

HELLMART
Shared: Horror · Simulation · 3D

Welcome to Kowloon
Shared: Horror · Atmospheric · Realistic

Backrooms: Escape Together
Shared: Horror · Realistic · Atmospheric

Little Nightmares II
Shared: Horror · Dark · Singleplayer

Garten of Banban 2
Shared: Horror · Singleplayer · Dark