Games like Blue Whale
Games like Blue Whale include Tales of the Black Forest, MiSide, OMORI, Mad Father, and Little Misfortune. We matched them by the tags players give Blue Whale on Steam (Adventure, Indie, Violent, Female Protagonist, and Anime): closest matches first, and among equally close ones the better-known games.

Tales of the Black Forest
Shared: Indie · Adventure · Female Protagonist

MiSide
Shared: Psychological Horror · Story Rich · Cute

OMORI
Shared: Indie · Psychological Horror · Story Rich

Mad Father
Shared: Anime · Psychological Horror · Adventure

Little Misfortune
Shared: Indie · Adventure · Psychological Horror

Detention
Shared: Indie · Adventure · Psychological Horror

Hellblade: Senua's Sacrifice
Shared: Female Protagonist · Adventure · Atmospheric

OneShot
Shared: Indie · Story Rich · Adventure

FAITH: The Unholy Trinity
Shared: Indie · Psychological Horror · Story Rich

The Medium
Shared: Adventure · Female Protagonist · Psychological Horror

Sally Face - Episode One
Shared: Indie · Psychological Horror · Adventure

Fran Bow
Shared: Adventure · Psychological Horror · Indie

Little Nightmares
Shared: Adventure · Indie · Atmospheric

Raging Loop
Shared: Adventure · Indie · Psychological Horror

The Witch's House MV
Shared: Indie · Adventure · Psychological Horror

The Cat Lady
Shared: Adventure · Indie · Story Rich

Blair Witch
Shared: Adventure · Indie · Violent

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

DISTRAINT: Deluxe Edition
Shared: Indie · Adventure · Psychological Horror

A Plague Tale: Innocence
Shared: Adventure · Story Rich · Female Protagonist

GRIS
Shared: Indie · Adventure · Female Protagonist

Little Nightmares II
Shared: Adventure · Psychological Horror · Horror

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

Oxenfree
Shared: Indie · Story Rich · Female Protagonist

