Games like THERE IS NO ROOM 0
Games like THERE IS NO ROOM 0 include Five Nights at Freddy's: Into the Pit, DISTRAINT: Deluxe Edition, KinitoPET, OMORI, and Escape the Backrooms. We matched them by the tags players give THERE IS NO ROOM 0 on Steam (Adventure, Horror, Singleplayer, Psychological Horror, and Retro): closest matches first, and among equally close ones the better-known games.

Five Nights at Freddy's: Into the Pit
Shared: Horror · Adventure · Singleplayer

DISTRAINT: Deluxe Edition
Shared: Horror · Psychological Horror · Adventure

KinitoPET
Shared: Horror · Psychological Horror · Retro

OMORI
Shared: Psychological Horror · Indie · Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

Firework
Shared: Horror · Indie · Psychological Horror

Jump King
Shared: Psychological Horror · Adventure · Indie

Mad Father
Shared: Horror · Psychological Horror · Adventure

Little Nightmares II
Shared: Adventure · Horror · Singleplayer

Buddy Simulator 1984
Shared: Psychological Horror · Horror · Retro

Little Nightmares
Shared: Horror · Adventure · Singleplayer

IMSCARED
Shared: Horror · Psychological Horror · Adventure

Sally Face - Episode One
Shared: Horror · Psychological Horror · Adventure

Poppy Playtime
Shared: Horror · Singleplayer · Psychological Horror

Tales of the Black Forest
Shared: Horror · Adventure · Indie

Urban Myth Dissolution Center
Shared: Adventure · Psychological Horror · Singleplayer

Endacopia
Shared: Adventure · Horror · Psychological Horror

The Witch's House MV
Shared: Horror · Adventure · Psychological Horror

Mouthwashing
Shared: Horror · Psychological Horror · Retro

FAITH: The Unholy Trinity
Shared: Horror · Psychological Horror · Retro

Reventure
Shared: Adventure · Indie · Singleplayer

The Binding of Isaac: Rebirth
Shared: Indie · Singleplayer · Pixel Graphics

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

Fran Bow
Shared: Psychological Horror · Horror · Adventure