Games like 狂人游戏：中国精神病人
Games like 狂人游戏：中国精神病人 include Firework, Phasmophobia, Mouthwashing, Poppy Playtime, and No, I'm not a Human. We matched them by the tags players give 狂人游戏：中国精神病人 on Steam (Psychological Horror, Horror, Thriller, Psychological, and Mystery): closest matches first, and among equally close ones the better-known games.
Firework
Shared: Horror · Psychological Horror · Mystery
Phasmophobia
Shared: Horror · Psychological Horror · Investigation
Mouthwashing
Shared: Psychological Horror · Horror · Psychological
Poppy Playtime
Shared: Horror · Psychological Horror · Mystery
No, I'm not a Human
Shared: Psychological Horror · Horror · Psychological
Unheard - Voices of Crime
Shared: Thriller · Mystery · Horror
Sally Face - Episode One
Shared: Psychological Horror · Horror · Mystery
SILENT HILL 2
Shared: Psychological Horror · Horror · Psychological
MiSide
Shared: Psychological Horror · Horror · Thriller
Fran Bow
Shared: Psychological Horror · Horror · Puzzle
Alan Wake
Shared: Horror · Thriller · Psychological Horror
Milk inside a bag of milk inside a bag of milk
Shared: Psychological Horror · Horror · Psychological
Martha Is Dead
Shared: Psychological Horror · Psychological · Horror
Summer of '58
Shared: Horror · Thriller · Psychological Horror
Demonologist
Shared: Horror · Psychological Horror · Investigation
DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Horror · Psychological
Little Nightmares II
Shared: Horror · Psychological Horror · Puzzle
iBLiS
Shared: Psychological Horror · Horror · Thriller
Cube Escape Collection
Shared: Horror · Psychological Horror · Mystery
Notch - The Innocent LunA: Eclipsed SinnerS
Shared: Horror · Psychological Horror · Mystery
lily's world XD
Shared: Psychological Horror · Mystery · Investigation
Subliminal
Shared: Psychological Horror · Thriller · Horror
The Test
Shared: Psychological Horror · Psychological · Horror
Superliminal
Shared: Psychological · Thriller · Psychological Horror