Games like Kindergarten secret
Games like Kindergarten secret include SOMA, Poppy Playtime, Firework, Sally Face - Episode One, and The Room Two. We matched them by the tags players give Kindergarten secret on Steam (Horror, RPG, Detective, Puzzle, and Exploration): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Horror · Psychological Horror · Dark

Poppy Playtime
Shared: Horror · Puzzle · Dark

Firework
Shared: Horror · Puzzle · Psychological Horror

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

The Room Two
Shared: Puzzle · Horror · Hidden Object

Little Nightmares II
Shared: Horror · Puzzle · Dark

Inside the Backrooms
Shared: Horror · Puzzle · Exploration

Outer Wilds
Shared: Exploration · Puzzle · Mystery

Unheard - Voices of Crime
Shared: Detective · Puzzle · RPG

Cube Escape Collection
Shared: Horror · Puzzle · Detective

Little Nightmares
Shared: Horror · Puzzle · Dark

Return of the Obra Dinn
Shared: Detective · Puzzle · Mystery

Darkwood
Shared: Horror · RPG · Dark

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

Phasmophobia
Shared: Horror · Psychological Horror · Detective

The Room Three
Shared: Puzzle · Mystery · Horror

The Painscreek Killings
Shared: Detective · Horror · Puzzle

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

Disco Elysium - The Final Cut
Shared: RPG · Detective · CRPG

What Remains of Edith Finch
Shared: Exploration · Atmospheric · Mystery

Strange Horticulture
Shared: Puzzle · Detective · Dark

OMORI
Shared: RPG · Horror · Psychological Horror

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

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