Games like Project Looking Glass
Games like Project Looking Glass include The Exit 8, Who's Lila?, Platform 8, Layers of Fear (2016), and What Remains of Edith Finch. We matched them by the tags players give Project Looking Glass on Steam (Espionage, Psychological Horror, Walking Simulator, Conspiracy, and Cold War): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Walking Simulator · Psychological Horror · Puzzle

Who's Lila?
Shared: Psychological Horror · Choose Your Own Adventure · Exploration

Platform 8
Shared: Psychological Horror · Walking Simulator · Puzzle

Layers of Fear (2016)
Shared: Psychological Horror · Walking Simulator · First-Person

What Remains of Edith Finch
Shared: Walking Simulator · Exploration · First-Person

Breakout 13
Shared: Exploration · Choose Your Own Adventure · Choices Matter

Slay the Princess — The Pristine Cut
Shared: Psychological Horror · Choices Matter · Choose Your Own Adventure

Scanner Sombre
Shared: Walking Simulator · Exploration · Psychological Horror

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Psychological Horror · Exploration

The Stanley Parable
Shared: Walking Simulator · First-Person · Indie

Endacopia
Shared: Psychological Horror · Puzzle · Exploration

Crimson Snow (2023)
Shared: Walking Simulator · Psychological Horror · Exploration

Dear Esther: Landmark Edition
Shared: Walking Simulator · Psychological Horror · Exploration

35MM
Shared: Walking Simulator · Psychological Horror · First-Person

Death and Taxes
Shared: Psychological Horror · Choices Matter · Puzzle

INFRA
Shared: Walking Simulator · Puzzle · Exploration

Inside the Backrooms
Shared: Psychological Horror · Puzzle · Exploration

Killer Frequency
Shared: Puzzle · Walking Simulator · First-Person

SOMA
Shared: Psychological Horror · Exploration · First-Person

Poppy Playtime
Shared: Puzzle · Psychological Horror · First-Person

The Cabin Factory
Shared: Psychological Horror · Walking Simulator · Choices Matter

While We Wait Here
Shared: Psychological Horror · Walking Simulator · Choose Your Own Adventure

Firewatch
Shared: Walking Simulator · Exploration · First-Person

The Witness
Shared: Puzzle · Exploration · First-Person