Games like Atonement
Games like Atonement include The Wolf Among Us, Suzerain, Far Away, Endless Monday: Dreams and Deadlines, and Refind Self: The Personality Test Game. We matched them by the tags players give Atonement on Steam (Adventure, Interactive Fiction, Visual Novel, Choose Your Own Adventure, and 2D): closest matches first, and among equally close ones the better-known games.

The Wolf Among Us
Shared: Adventure · Choose Your Own Adventure · Visual Novel

Suzerain
Shared: Visual Novel · Choose Your Own Adventure · Interactive Fiction

Far Away
Shared: Visual Novel · Choose Your Own Adventure · Choices Matter

Endless Monday: Dreams and Deadlines
Shared: Visual Novel · Interactive Fiction · Choose Your Own Adventure

Refind Self: The Personality Test Game
Shared: Interactive Fiction · Adventure · Visual Novel

The Life and Suffering of Sir Brante
Shared: Interactive Fiction · Choose Your Own Adventure · Visual Novel

The Henry Stickmin Collection
Shared: Choose Your Own Adventure · Choices Matter · 2D

Vampires' Melody
Shared: Adventure · Visual Novel · Interactive Fiction

Late Shift
Shared: Choose Your Own Adventure · Interactive Fiction · Adventure

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

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Choose Your Own Adventure · Choices Matter

Man I Just Wanna Go Home
Shared: Interactive Fiction · Visual Novel · Choose Your Own Adventure

Coffee Talk
Shared: Visual Novel · Interactive Fiction · Dialogue Heavy

Florence
Shared: Adventure · Indie · Interactive Fiction

Love Is All Around
Shared: Visual Novel · Interactive Fiction · Adventure

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

Emily is Away <3
Shared: Choices Matter · Indie · Visual Novel

Until Then
Shared: Visual Novel · Interactive Fiction · 2D

Storyteller
Shared: Interactive Fiction · Adventure · 2D

I Wani Hug that Gator!
Shared: Visual Novel · Choose Your Own Adventure · Interactive Fiction

Roadwarden
Shared: Adventure · Interactive Fiction · Choose Your Own Adventure

The Cosmic Wheel Sisterhood
Shared: Interactive Fiction · Visual Novel · Adventure

LoveChoice
Shared: Visual Novel · Choices Matter · Adventure

Mirror 2: Project X
Shared: Visual Novel · Interactive Fiction · Adventure