Games like Who Is Ethan?
Games like Who Is Ethan? include No, I'm not a Human, Outlast, Mouthwashing, SOMA, and Poppy Playtime. We matched them by the tags players give Who Is Ethan? on Steam (Horror, Psychological Horror, Choices Matter, Singleplayer, and Indie): closest matches first, and among equally close ones the better-known games.

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

Outlast
Shared: Horror · Psychological Horror · Singleplayer

Mouthwashing
Shared: Horror · Psychological Horror · Story Rich

SOMA
Shared: Horror · Psychological Horror · Story Rich

Poppy Playtime
Shared: Horror · Singleplayer · Psychological Horror

Outlast 2
Shared: Horror · Psychological Horror · Singleplayer

MiSide
Shared: Psychological Horror · Horror · Story Rich

SILENT HILL 2
Shared: Horror · Psychological Horror · Story Rich

Resident Evil Village
Shared: Horror · Singleplayer · First-Person

Tiny Bunny
Shared: Horror · Psychological Horror · Story Rich

Sally Face - Episode One
Shared: Psychological Horror · Horror · Story Rich

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

Little Nightmares
Shared: Horror · Singleplayer · Atmospheric

Little Nightmares II
Shared: Horror · Singleplayer · Psychological Horror

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Singleplayer

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

Fran Bow
Shared: Psychological Horror · Horror · Story Rich

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · Multiple Endings

Still Wakes the Deep
Shared: Horror · Psychological Horror · Story Rich

The Casting of Frank Stone™
Shared: Horror · Choices Matter · Singleplayer

Buckshot Roulette
Shared: Horror · Singleplayer · Dark

What Remains of Edith Finch
Shared: Story Rich · Atmospheric · Singleplayer

Darkwood
Shared: Horror · Psychological Horror · Atmospheric

Firewatch
Shared: Story Rich · Atmospheric · Singleplayer