Games like Trapped: Family Vacation
Games like Trapped: Family Vacation include The Exit 8, What Remains of Edith Finch, Layers of Fear (2016), Poppy Playtime, and SOMA. We matched them by the tags players give Trapped: Family Vacation on Steam (Psychological Horror, Walking Simulator, Horror, First-Person, and Puzzle): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Walking Simulator · Horror · Puzzle

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

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

Poppy Playtime
Shared: Horror · First-Person · Puzzle

SOMA
Shared: Psychological Horror · Horror · Atmospheric

Inside the Backrooms
Shared: Horror · Psychological Horror · Puzzle

Firewatch
Shared: Walking Simulator · Adventure · First-Person

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

Lethal Company
Shared: Horror · First-Person · Psychological Horror

Scanner Sombre
Shared: Walking Simulator · Horror · Exploration

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

Outlast
Shared: Horror · First-Person · Psychological Horror

Platform 8
Shared: Psychological Horror · Walking Simulator · Adventure

Amnesia: The Dark Descent
Shared: Psychological Horror · Horror · Puzzle

INFRA
Shared: Walking Simulator · Puzzle · Exploration

Visage
Shared: Psychological Horror · Horror · First-Person

Backrooms: Escape Together
Shared: Horror · Psychological Horror · First-Person

Mouthwashing
Shared: Psychological Horror · Horror · Walking Simulator

The Park®
Shared: Psychological Horror · Horror · Walking Simulator

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

Outer Wilds
Shared: Exploration · Adventure · Puzzle

Summer of '58
Shared: Horror · Psychological Horror · Walking Simulator

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

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