Games like Liminal Sick Pizza Blue
Games like Liminal Sick Pizza Blue include SOMA, Firewatch, What Remains of Edith Finch, Layers of Fear (2016), and Still Wakes the Deep. We matched them by the tags players give Liminal Sick Pizza Blue on Steam (Adventure, Walking Simulator, Exploration, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Horror · Sci-fi · Exploration

Firewatch
Shared: Adventure · Walking Simulator · First-Person

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

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

Still Wakes the Deep
Shared: Walking Simulator · Horror · First-Person

ROUTINE
Shared: Sci-fi · Adventure · Psychological Horror

Amnesia: A Machine For Pigs
Shared: Walking Simulator · Horror · First-Person

Lethal Company
Shared: First-Person · Exploration · Horror

Outer Wilds
Shared: Exploration · Adventure · Story Rich

Visage
Shared: Horror · Adventure · First-Person

Mouthwashing
Shared: Horror · Psychological Horror · Walking Simulator

The Exit 8
Shared: Exploration · Walking Simulator · Horror

Scanner Sombre
Shared: Walking Simulator · Exploration · Adventure

POOLS
Shared: Walking Simulator · Exploration · First-Person

Outlast
Shared: First-Person · Horror · Adventure

MiSide
Shared: First-Person · Psychological Horror · 3D

Blair Witch
Shared: Adventure · Horror · First-Person

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

The Beginner's Guide
Shared: Walking Simulator · First-Person · Adventure

Inside the Backrooms
Shared: Adventure · Horror · Exploration

Bad Parenting 1: Mr. Red Face
Shared: Adventure · Walking Simulator · Horror

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

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

Among the Sleep - Enhanced Edition
Shared: Adventure · Walking Simulator · Horror