Games like : The Walls Still Stand
Games like : The Walls Still Stand include The Cabin Factory, Firewatch, Layers of Fear (2016), Visage, and Outlast. We matched them by the tags players give : The Walls Still Stand on Steam (Adventure, Simulation, Walking Simulator, Immersive Sim, and First-Person): closest matches first, and among equally close ones the better-known games.

The Cabin Factory
Shared: Walking Simulator · Immersive Sim · Adventure

Firewatch
Shared: Adventure · Walking Simulator · Atmospheric

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

Visage
Shared: Adventure · First-Person · Horror

Outlast
Shared: First-Person · Horror · Atmospheric

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

Welcome to Kowloon
Shared: Adventure · Walking Simulator · Atmospheric

Who's at the door?
Shared: Adventure · Simulation · Walking Simulator

Platform 8
Shared: Adventure · Walking Simulator · Simulation

Blair Witch
Shared: Adventure · First-Person · Horror

Poppy Playtime
Shared: First-Person · Horror · Dark

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

Summer of '58
Shared: Walking Simulator · Atmospheric · First-Person

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

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

From The Darkness
Shared: First-Person · Walking Simulator · Horror

Little Nightmares
Shared: Adventure · Atmospheric · Horror

[Chillas Art] The Convenience Store
Shared: Adventure · Simulation · Horror

Slender: The Arrival
Shared: First-Person · Horror · Adventure

Mouthwashing
Shared: Atmospheric · Horror · Walking Simulator

SOMA
Shared: Atmospheric · Horror · Dark

Little Nightmares II
Shared: Adventure · Horror · Atmospheric

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

POOLS
Shared: Walking Simulator · Realistic · Atmospheric