Games like Whispers
Games like Whispers include Firewatch, Outlast, What Remains of Edith Finch, Mouthwashing, and Layers of Fear (2016). We matched them by the tags players give Whispers on Steam (Horror, Psychological Horror, Walking Simulator, Mystery, and 1990's): closest matches first, and among equally close ones the better-known games.

Firewatch
Shared: Walking Simulator · Atmospheric · Adventure

Outlast
Shared: Horror · Psychological Horror · Atmospheric

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

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

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

Psalm 5:9-13
Shared: Horror · Psychological Horror · Mystery

SOMA
Shared: Horror · Psychological Horror · Atmospheric

MiSide
Shared: Psychological Horror · Horror · Atmospheric

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

Still Wakes the Deep
Shared: Horror · Psychological Horror · Walking Simulator

DON'T SCREAM
Shared: Horror · Psychological Horror · Walking Simulator

Outlast 2
Shared: Horror · Psychological Horror · Atmospheric

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

Poppy Playtime
Shared: Horror · Psychological Horror · Mystery

Fears to Fathom - Woodbury Getaway
Shared: Psychological Horror · Horror · Adventure

Welcome to Kowloon
Shared: Horror · Psychological Horror · Walking Simulator

Phasmophobia
Shared: Horror · Psychological Horror · Mystery

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

Don't Play This
Shared: Psychological Horror · Horror · Mystery

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

Blair Witch
Shared: Horror · Psychological Horror · Adventure

No, I'm not a Human
Shared: Horror · Psychological Horror · Atmospheric

Resident Evil 7 Biohazard
Shared: Horror · Psychological Horror · Atmospheric

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

