Games like Unquiet Grey
Games like Unquiet Grey include Amnesia™: Memories, ATRI -My Dear Moments-, Until Then, Hatoful Boyfriend, and 私のリアルは充実しすぎている フルボイス版. We matched them by the tags players give Unquiet Grey on Steam (Romance, Emotional, Visual Novel, Female Protagonist, and Otome): closest matches first, and among equally close ones the better-known games.

Amnesia™: Memories
Shared: Visual Novel · Romance · Otome

ATRI -My Dear Moments-
Shared: Visual Novel · Romance · Emotional

Until Then
Shared: Emotional · Visual Novel · Romance

Hatoful Boyfriend
Shared: Visual Novel · Female Protagonist · Dating Sim

私のリアルは充実しすぎている フルボイス版
Shared: Romance · Visual Novel · Female Protagonist

CLANNAD
Shared: Visual Novel · Romance · Story Rich

月华辉映之刻
Shared: Female Protagonist · Visual Novel · Otome

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Emotional · Visual Novel · Female Protagonist

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Female Protagonist · Story Rich

STEINS;GATE
Shared: Visual Novel · Story Rich · Romance

Love Is All Around
Shared: Romance · Visual Novel · Dating Sim

Life is Strange: True Colors
Shared: Female Protagonist · Romance · Emotional

Hakuoki: Kyoto Winds
Shared: Visual Novel · Romance · Otome

GINKA
Shared: Visual Novel · Emotional · Romance

What Remains of Edith Finch
Shared: Atmospheric · Story Rich · Female Protagonist

Blood Code
Shared: Romance · Visual Novel · Female Protagonist

Psychedelica of the Black Butterfly
Shared: Visual Novel · Romance · Otome

Life is Strange: Double Exposure
Shared: Female Protagonist · Romance · Emotional

Folie Fatale
Shared: Female Protagonist · Visual Novel · Otome

Summer Pockets
Shared: Visual Novel · Emotional · Romance

Raging Loop
Shared: Visual Novel · Adventure · Story Rich

Hakuoki: Edo Blossoms
Shared: Visual Novel · Otome · Female Protagonist

The House in Fata Morgana
Shared: Visual Novel · Romance · Story Rich

My Vow to My Liege
Shared: Romance · Female Protagonist · Visual Novel