Games like Devil in my head
Games like Devil in my head include No, I'm not a Human, Mouthwashing, Buckshot Roulette, Hellblade: Senua's Sacrifice, and Outlast. We matched them by the tags players give Devil in my head on Steam (Casual, 3D, Atmospheric, Horror, and Psychological): closest matches first, and among equally close ones the better-known games.
No, I'm not a Human
Shared: Horror · Atmospheric · Choices Matter
Mouthwashing
Shared: Horror · Atmospheric · Psychological
Buckshot Roulette
Shared: Horror · 3D · Psychological
Hellblade: Senua's Sacrifice
Shared: Atmospheric · Psychological · Horror
Outlast
Shared: Horror · Atmospheric · Gore
Static Dread: The Lighthouse
Shared: Psychological · Horror · Indie
Tiny Bunny
Shared: Horror · Atmospheric · Choices Matter
MiSide
Shared: Horror · 3D · Atmospheric
The Mortuary Assistant
Shared: Horror · Atmospheric · Demons
Duck Season PC
Shared: Casual · Horror · Atmospheric
Little Nightmares
Shared: Atmospheric · Horror · Singleplayer
DISTRAINT: Deluxe Edition
Shared: Horror · Indie · Atmospheric
Resident Evil 7 Biohazard
Shared: Horror · Atmospheric · Gore
Sex, Please
Shared: Horror · 3D · Gore
[Chillas Art] The Convenience Store
Shared: Horror · Casual · Atmospheric
SILENT HILL 2
Shared: Horror · Atmospheric · Psychological
[Chillas Art] Night Delivery
Shared: Casual · Horror · Indie
Outlast 2
Shared: Horror · Atmospheric · Gore
SOMA
Shared: Horror · Atmospheric · Gore
DOOM
Shared: Gore · Demons · Horror
Amnesia: The Dark Descent
Shared: Horror · Atmospheric · Gore
Bramble: The Mountain King
Shared: Horror · Atmospheric · 3D
Happy Game
Shared: Horror · Atmospheric · Casual
Layers of Fear 2 (2019)
Shared: Horror · Atmospheric · Indie