Games like Tidy Up The Backrooms
Games like Tidy Up The Backrooms include Librarian: Tidy Up the Arcane Library!, Outlast, The Outlast Trials, Bunker Tidy Up, and Labyrinthine. We matched them by the tags players give Tidy Up The Backrooms on Steam (Collectathon, Hidden Object, Puzzle, Stealth, and First-Person): closest matches first, and among equally close ones the better-known games.

Librarian: Tidy Up the Arcane Library!
Shared: Collectathon · Relaxing · Puzzle

Outlast
Shared: First-Person · Psychological Horror · Horror

The Outlast Trials
Shared: First-Person · Psychological Horror · Horror

Bunker Tidy Up
Shared: Collectathon · Puzzle · Hidden Object

Labyrinthine
Shared: Puzzle · Psychological Horror · Horror

Inside the Backrooms
Shared: Puzzle · Psychological Horror · Horror

Backrooms: Escape Together
Shared: Psychological Horror · Horror · First-Person

The Room Two
Shared: Puzzle · Hidden Object · Horror

PowerWash Simulator
Shared: Relaxing · First-Person · Casual

Poppy Playtime
Shared: Puzzle · First-Person · Horror

Escape the Backrooms
Shared: Psychological Horror · Horror · First-Person

Little Nightmares II
Shared: Puzzle · Horror · Psychological Horror

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

Supermarket Chaos
Shared: Collectathon · Puzzle · Relaxing

Whisper of the House
Shared: Hidden Object · Relaxing · Puzzle

SchoolBoy Runaway
Shared: Puzzle · Stealth · First-Person

Cellar Keeper
Shared: Collectathon · Relaxing · Puzzle

Dead by Daylight
Shared: Horror · Stealth · First-Person

The Room
Shared: Puzzle · Hidden Object · First-Person

Phasmophobia
Shared: Psychological Horror · Horror · First-Person

MiSide
Shared: Psychological Horror · First-Person · Horror

Lethal Company
Shared: First-Person · Horror · Psychological Horror

Too Many Toys!
Shared: Collectathon · Hidden Object · Relaxing

Megastore: Tidy Up Together
Shared: Puzzle · Collectathon · Hidden Object