Games like The Liminal Space
Games like The Liminal Space include Firewatch, Five Nights at Freddy's: Security Breach, The Forest, Escape the Backrooms, and Poppy Playtime. We matched them by the tags players give The Liminal Space on Steam (Adventure, 3D, First-Person, Horror, and Mystery): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Adventure · First-Person · Mystery

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · 3D

The Forest
Shared: Horror · Adventure · First-Person

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

Poppy Playtime
Shared: Horror · First-Person · Mystery

PEAK
Shared: Adventure · First-Person · 3D

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

What Remains of Edith Finch
Shared: First-Person · Adventure · Mystery

Buckshot Roulette
Shared: Horror · First-Person · 3D

Contraband Police
Shared: First-Person · Open World · 1980s

Killer Frequency
Shared: Adventure · Horror · First-Person

Grand Theft Auto V Legacy
Shared: First-Person · Adventure · Open World

The Beast Inside
Shared: Adventure · Horror · First-Person

Atomic Heart
Shared: Adventure · Horror · Open World

Garten of Banban
Shared: Horror · First-Person · 3D

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

Outer Wilds
Shared: Adventure · Mystery · Horror

Hello Neighbor
Shared: Horror · First-Person · 3D

[Chillas Art] The Convenience Store
Shared: Adventure · Horror · First-Person

The Death | Thần Trùng
Shared: Horror · Adventure · First-Person

Dying Light
Shared: Horror · First-Person · Open World

Doll Impostor
Shared: Adventure · 3D · Horror

Valley
Shared: Adventure · First-Person · Open World

Choo-Choo Charles
Shared: Horror · First-Person · 3D