Games like Unable to Exit 8
Games like Unable to Exit 8 include Platform 8, The Exit 8, What Remains of Edith Finch, Subliminal, and Firewatch. We matched them by the tags players give Unable to Exit 8 on Steam (First-Person, Immersive Sim, Multiple Endings, Psychological Horror, and Realistic): closest matches first, and among equally close ones the better-known games.

Platform 8
Shared: Psychological Horror · Adventure · Immersive Sim

The Exit 8
Shared: Immersive Sim · Exploration · First-Person

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

Subliminal
Shared: Psychological Horror · Realistic · First-Person

Firewatch
Shared: First-Person · Adventure · Exploration

Myst
Shared: First-Person · Adventure · Exploration

INFRA
Shared: First-Person · Exploration · Adventure

POOLS
Shared: Psychological Horror · First-Person · Realistic

Outer Wilds
Shared: Exploration · Adventure · Mystery

Riven
Shared: First-Person · Exploration · Adventure

Scanner Sombre
Shared: First-Person · Exploration · Psychological Horror

Obduction
Shared: First-Person · Adventure · Exploration

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

The Witness
Shared: First-Person · Exploration · Puzzle

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

The Stanley Parable
Shared: First-Person · Multiple Endings · Walking Simulator

Contraband Police
Shared: First-Person · Realistic · Multiple Endings

Garten of Banban
Shared: First-Person · Psychological Horror · VR

The Forgotten City
Shared: Adventure · Exploration · First-Person

The Scourge Tai ng
Shared: Multiple Endings · First-Person · Exploration

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

The Complex: Expedition
Shared: Realistic · Exploration · Psychological Horror

Inside the Backrooms
Shared: Psychological Horror · First-Person · Puzzle

Blue Prince
Shared: Exploration · First-Person · Mystery