Games like Missing: A Kid(s)Nap
Games like Missing: A Kid(s)Nap include Outlast, Five Nights at Freddy's, Outlast 2, Poppy Playtime, and The Outlast Trials. We matched them by the tags players give Missing: A Kid(s)Nap on Steam (Survival Horror, Horror, Simulation, Nonlinear, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · Psychological Horror

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

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Poppy Playtime
Shared: Horror · Survival Horror · Psychological Horror

The Outlast Trials
Shared: Horror · Survival Horror · Psychological Horror

SOMA
Shared: Horror · Psychological Horror · Survival Horror

Visage
Shared: Horror · Survival Horror · Psychological Horror

Resident Evil Village
Shared: Survival Horror · Horror · Action

Resident Evil 7 Biohazard
Shared: Survival Horror · Horror · Atmospheric

Backrooms: Escape Together
Shared: Horror · Survival Horror · Psychological Horror

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

Lethal Company
Shared: Horror · Survival Horror · Psychological Horror

Darkwood
Shared: Survival Horror · Horror · Psychological Horror

Slender: The Arrival
Shared: Survival Horror · Horror · Psychological Horror

Five Nights at Freddy's 4
Shared: Survival Horror · Horror · Dark

DEVOUR
Shared: Horror · Survival Horror · Psychological Horror

Resident Evil Requiem
Shared: Survival Horror · Horror · Action

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

Amnesia: The Bunker
Shared: Survival Horror · Horror · Atmospheric

Five Nights at Freddy's: Sister Location
Shared: Survival Horror · Horror · Dark

Ultimate Custom Night
Shared: Horror · Survival Horror · Dark

Five Nights at Freddy's 3
Shared: Horror · Survival Horror · Psychological Horror

Resident Evil 4
Shared: Horror · Survival Horror · Action

Escape the Backrooms
Shared: Horror · Survival Horror · Psychological Horror