Games like FLOOR X
Games like FLOOR X include The Exit 8, POOLS, Dreamcore, What Remains of Edith Finch, and Firewatch. We matched them by the tags players give FLOOR X on Steam (Casual, Walking Simulator, Exploration, Hidden Object, and 3D): closest matches first, and among equally close ones the better-known games.

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

POOLS
Shared: Walking Simulator · Exploration · Psychological Horror

Dreamcore
Shared: Walking Simulator · Exploration · First-Person

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

Firewatch
Shared: Walking Simulator · Exploration · First-Person

Platform 8
Shared: Walking Simulator · Psychological Horror · Hidden Object

Riven
Shared: Exploration · First-Person · Walking Simulator

Psalm 5:9-13
Shared: Exploration · Walking Simulator · Psychological Horror

False Dream
Shared: Walking Simulator · Casual · Hidden Object

The Death | Thần Trùng
Shared: Casual · Psychological Horror · Walking Simulator

The Witness
Shared: Exploration · First-Person · Walking Simulator

September 7th
Shared: Walking Simulator · Exploration · First-Person

Berry Bury Berry
Shared: 3D · First-Person · Casual

Subliminal
Shared: Realistic · Psychological Horror · First-Person

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

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

Anemoiapolis: Chapter 1
Shared: Exploration · First-Person · Walking Simulator

Scanner Sombre
Shared: Walking Simulator · Exploration · First-Person

[Chillas Art] Shinkansen 0 0
Shared: Walking Simulator · Psychological Horror · Casual

Blue Prince
Shared: Exploration · Investigation · First-Person

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

Escape the Backrooms
Shared: Psychological Horror · Exploration · First-Person

The Painscreek Killings
Shared: Exploration · Investigation · Walking Simulator

Lushfoil Photography Sim
Shared: Exploration · Walking Simulator · Hidden Object