Games like Backrooms: Eight Levels
Games like Backrooms: Eight Levels include Escape the Backrooms, Five Nights at Freddy's: Security Breach, The Complex: Expedition, Darkwood, and Resident Evil Requiem. We matched them by the tags players give Backrooms: Eight Levels on Steam (Action, Horror, Exploration, Realistic, and Mystery): closest matches first, and among equally close ones the better-known games.

Escape the Backrooms
Shared: Horror · Psychological Horror · Exploration

Five Nights at Freddy's: Security Breach
Shared: Horror · Exploration · Survival Horror

The Complex: Expedition
Shared: Horror · Exploration · Realistic

Darkwood
Shared: Horror · Action · Psychological Horror

Resident Evil Requiem
Shared: Horror · Action · Survival Horror

The Forest
Shared: Horror · Action · Exploration

Poppy Playtime
Shared: Horror · Singleplayer · Mystery

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

Resident Evil 4
Shared: Action · Horror · Survival Horror

Outlast
Shared: Horror · Psychological Horror · Survival Horror

SILENT HILL: Townfall
Shared: Horror · Action · Exploration

DREDGE
Shared: Exploration · Mystery · Horror

Subliminal
Shared: Realistic · Horror · Psychological Horror

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Action · Exploration

Lethal Company
Shared: Horror · Exploration · Survival Horror

The Beast Inside
Shared: Horror · Action · Survival Horror

The Outlast Trials
Shared: Horror · Psychological Horror · Action

Ready or Not
Shared: Realistic · Horror · Action

SILENT HILL f
Shared: Horror · Action · Psychological Horror

Pacify
Shared: Horror · Exploration · Psychological Horror

Gothic 1 Remake
Shared: Action · Exploration · RPG

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

Inside the Backrooms
Shared: Horror · Psychological Horror · Exploration

SOMA
Shared: Horror · Psychological Horror · Exploration