Games like 花母
Games like 花母 include OMORI, Look Outside, Raging Loop, Sanfu, and Firewatch. We matched them by the tags players give 花母 on Steam (Indie, Visual Novel, Survival Horror, Gore, and Adventure): closest matches first, and among equally close ones the better-known games.

OMORI
Shared: Indie · RPG · Psychological Horror

Look Outside
Shared: Survival Horror · RPG · Adventure

Raging Loop
Shared: Visual Novel · Indie · Adventure

Sanfu
Shared: Visual Novel · Adventure · RPG

Firewatch
Shared: Adventure · Atmospheric · Indie

Tiny Bunny
Shared: Visual Novel · Atmospheric · Gore

SOMA
Shared: Survival Horror · Atmospheric · Gore

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Adventure · Interactive Fiction

Outlast
Shared: Survival Horror · Gore · Atmospheric

Firework
Shared: Indie · Visual Novel · Atmospheric

GRIS
Shared: Indie · Atmospheric · Adventure

Amnesia: The Dark Descent
Shared: Gore · Survival Horror · Atmospheric

Hollow Knight
Shared: Indie · Exploration · Adventure

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Visual Novel · Adventure · Interactive Fiction

Chants of Sennaar
Shared: Indie · Adventure · Atmospheric

What Remains of Edith Finch
Shared: Atmospheric · Exploration · Adventure

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Indie · Interactive Fiction

Tales of the Black Forest
Shared: Indie · Adventure · RPG

Hollow Knight: Silksong
Shared: Indie · Exploration · Adventure

OneShot
Shared: Indie · Atmospheric · Adventure

Carto
Shared: Indie · Exploration · Adventure

A Bird Story
Shared: Indie · Adventure · Visual Novel

DREDGE
Shared: Exploration · Adventure · Atmospheric

Outer Wilds
Shared: Exploration · Adventure · Indie