Games like Martha Is Dead
Games like Martha Is Dead include Mouthwashing, Hellblade: Senua's Sacrifice, SILENT HILL f, SILENT HILL 2, and What Remains of Edith Finch. We matched them by the tags players give Martha Is Dead on Steam (Psychological Horror, Psychological, Story Rich, Female Protagonist, and Horror): closest matches first, and among equally close ones the better-known games.

Mouthwashing
Shared: Psychological Horror · Story Rich · Horror

Hellblade: Senua's Sacrifice
Shared: Psychological · Story Rich · Female Protagonist

SILENT HILL f
Shared: Psychological Horror · Female Protagonist · Horror

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

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

Fran Bow
Shared: Psychological Horror · Story Rich · Horror

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

The Cat Lady
Shared: Story Rich · Psychological Horror · Horror

The Medium
Shared: Psychological Horror · Female Protagonist · Horror

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

SOMA
Shared: Psychological Horror · Horror · Story Rich

Hellblade II: Senua’s Saga
Shared: Psychological Horror · Story Rich · Female Protagonist

Detention
Shared: Psychological Horror · Horror · Story Rich

MiSide
Shared: Psychological Horror · Story Rich · Horror

Little Nightmares II
Shared: Horror · Adventure · Psychological Horror

Little Nightmares
Shared: Horror · Adventure · Atmospheric

Firewatch
Shared: Story Rich · Adventure · Atmospheric

Alan Wake
Shared: Story Rich · Horror · Psychological Horror

Layers of Fear (2016)
Shared: Psychological Horror · Horror · Story Rich

Fears to Fathom - Ironbark Lookout
Shared: Psychological Horror · Horror · Atmospheric

DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Horror · Story Rich

Oxenfree
Shared: Story Rich · Female Protagonist · Atmospheric

Little Misfortune
Shared: Psychological Horror · Story Rich · Adventure

INMOST
Shared: Story Rich · Adventure · Psychological