Games like One Room Nightmare
Games like One Room Nightmare include Ultimate Custom Night, Five Nights at Freddy's, Poppy Playtime, Dark Deception, and Five Nights at Freddy's 2. We matched them by the tags players give One Room Nightmare on Steam (Horror, Turn-Based Tactics, Point & Click, Psychological Horror, and Free to Play): closest matches first, and among equally close ones the better-known games.

Ultimate Custom Night
Shared: Horror · Free to Play · Strategy

Five Nights at Freddy's
Shared: Horror · Psychological Horror · Point & Click

Poppy Playtime
Shared: Horror · Free to Play · Psychological Horror

Dark Deception
Shared: Horror · Free to Play · Psychological Horror

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

Buckshot Roulette
Shared: Horror · Strategy · 3D

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

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

Five Nights at Freddy's 4
Shared: Horror · Point & Click · Survival Horror

MiSide
Shared: Psychological Horror · Horror · 3D

Outlast
Shared: Horror · Psychological Horror · Survival Horror

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

CloverPit
Shared: Psychological Horror · Horror · Strategy

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

Phasmophobia
Shared: Horror · Psychological Horror · 3D

Garten of Banban
Shared: Horror · Psychological Horror · 3D

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

Outlast 2
Shared: Horror · Psychological Horror · Survival Horror

Visage
Shared: Horror · Psychological Horror · Survival Horror

Lethal Company
Shared: Horror · Psychological Horror · Survival Horror

Samsara Room
Shared: Point & Click · Free to Play · Indie

Dead by Daylight
Shared: Horror · Survival Horror · Psychological Horror

Lobotomy Corporation | Monster Management Simulation
Shared: Psychological Horror · Horror · Simulation

Welcome to the Game II
Shared: Horror · Psychological Horror · Strategy