Games like Good Children Say Grace
Games like Good Children Say Grace include Road 96, No, I'm not a Human, Detroit: Become Human, The Casting of Frank Stone™, and What Remains of Edith Finch. We matched them by the tags players give Good Children Say Grace on Steam (Psychological Horror, Interactive Fiction, Emotional, Multiple Endings, and Choices Matter): closest matches first, and among equally close ones the better-known games.

Road 96
Shared: Choices Matter · Story Rich · Multiple Endings

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

Detroit: Become Human
Shared: Choices Matter · Multiple Endings · Story Rich

The Casting of Frank Stone™
Shared: Multiple Endings · Choices Matter · Psychological Horror

What Remains of Edith Finch
Shared: Story Rich · Psychological Horror · Exploration

Before Your Eyes
Shared: Emotional · Interactive Fiction · Story Rich

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

Slay the Princess — The Pristine Cut
Shared: Psychological Horror · Choices Matter · Story Rich

Death and Taxes
Shared: Psychological Horror · Choices Matter · Story Rich

The Test
Shared: Multiple Endings · Psychological Horror · Story Rich

Breakout 13
Shared: Interactive Fiction · Choices Matter · Story Rich

The Coffin of Andy and Leyley
Shared: Psychological Horror · Multiple Endings · Story Rich

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Interactive Fiction · Multiple Endings · Story Rich

Until Dawn™
Shared: Choices Matter · Multiple Endings · Interactive Fiction

Amnesia: A Machine For Pigs
Shared: Psychological Horror · Story Rich · Interactive Fiction

SOMA
Shared: Psychological Horror · Story Rich · Dark

OMORI
Shared: Psychological Horror · Story Rich · Multiple Endings

Life is Strange: True Colors
Shared: Choices Matter · Story Rich · Multiple Endings

Scarlet Hollow
Shared: Psychological Horror · Choices Matter · Interactive Fiction

Late Shift
Shared: Choices Matter · Interactive Fiction · Multiple Endings

The Forgotten City
Shared: Choices Matter · Story Rich · Exploration

Tiny Bunny
Shared: Psychological Horror · Story Rich · Choices Matter

Undertale
Shared: Multiple Endings · Choices Matter · Story Rich

The Dark Pictures Anthology: House of Ashes
Shared: Psychological Horror · Choices Matter · Multiple Endings