Games like Backrooms Complex
Games like Backrooms Complex include A Plague Tale: Requiem, Five Nights at Freddy's: Secret of the Mimic, PEAK, SILENT HILL: Townfall, and Buckshot Roulette. We matched them by the tags players give Backrooms Complex on Steam (Action, Adventure, Strategy, Action-Adventure, and Exploration): closest matches first, and among equally close ones the better-known games.

A Plague Tale: Requiem
Shared: Action · Adventure · Action-Adventure

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Action · First-Person

PEAK
Shared: Adventure · Exploration · First-Person

SILENT HILL: Townfall
Shared: Adventure · Action · Exploration

Buckshot Roulette
Shared: Strategy · First-Person · Dark

Lorelei and the Laser Eyes
Shared: Adventure · Action · Exploration

Kena: Bridge of Spirits
Shared: Action · Adventure · Action-Adventure

Darkwood
Shared: Adventure · Action · Horror

Rise of the Tomb Raider™
Shared: Action · Adventure · Exploration

Amnesia: Rebirth
Shared: Action-Adventure · Adventure · First-Person

Tomb Raider Game of the Year
Shared: Action · Adventure · Exploration

Five Nights at Freddy's: Security Breach
Shared: First-Person · Adventure · Exploration

Firewatch
Shared: Adventure · Atmospheric · First-Person

Escape the Backrooms
Shared: Adventure · First-Person · Exploration

Total Chaos
Shared: Action · Adventure · Action-Adventure

The Forest
Shared: Adventure · Action · First-Person

Bendy and the Dark Revival
Shared: Action · Adventure · First-Person

Lethal Company
Shared: First-Person · Exploration · Horror

Resident Evil Requiem
Shared: Action · Action-Adventure · First-Person

What Remains of Edith Finch
Shared: Adventure · Exploration · Atmospheric

Atomic Heart
Shared: Adventure · Action · Action-Adventure

Outer Wilds
Shared: Exploration · Adventure · Atmospheric

Hyper Light Breaker
Shared: Action · Adventure · Action-Adventure

Far Cry® 5
Shared: Action-Adventure · Exploration · Action