Games like Lost In The Backrooms
Games like Lost In The Backrooms include Firewatch, PEAK, Fears to Fathom® - Scratch Creek, Scanner Sombre, and The Exit 8. We matched them by the tags players give Lost In The Backrooms on Steam (Casual, Adventure, Walking Simulator, Exploration, and FPS): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · Walking Simulator · Exploration

PEAK
Shared: Adventure · Exploration · First-Person

Fears to Fathom® - Scratch Creek
Shared: Adventure · Casual · Walking Simulator

Scanner Sombre
Shared: Walking Simulator · Exploration · Adventure

The Exit 8
Shared: Exploration · Walking Simulator · First-Person

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Exploration

Bright Lights of Svetlov
Shared: Walking Simulator · Adventure · Exploration

Journey
Shared: Adventure · Exploration · Walking Simulator

Fears to Fathom - Ironbark Lookout
Shared: Adventure · Exploration · Horror

Ready or Not
Shared: FPS · Realistic · First-Person

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

Escape the Backrooms
Shared: Adventure · Exploration · Horror

RV There Yet?
Shared: Adventure · Exploration · First-Person

Fears to Fathom - Woodbury Getaway
Shared: Adventure · Casual · First-Person

Riven
Shared: Adventure · Exploration · First-Person

Inside the Backrooms
Shared: Adventure · Exploration · Horror

Killer Frequency
Shared: Adventure · Walking Simulator · Horror

Amenti
Shared: Adventure · Exploration · Walking Simulator

CARIMARA: Beneath the forlorn limbs
Shared: Adventure · Exploration · 3D

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

POOLS
Shared: Walking Simulator · Exploration · Realistic

Slime Rancher
Shared: Adventure · Exploration · First-Person

VLADiK BRUTAL
Shared: FPS · Adventure · Casual

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