Games like Human Within
Games like Human Within include Late Shift, Road to Empress Ⅱ, Detroit: Become Human, Road to Empress I, and The Complex. We matched them by the tags players give Human Within on Steam (Immersive, Interactive Fiction, FMV, Choices Matter, and Adventure): closest matches first, and among equally close ones the better-known games.

Late Shift
Shared: FMV · Choices Matter · Interactive Fiction

Road to Empress Ⅱ
Shared: FMV · Choices Matter · Interactive Fiction

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

Road to Empress I
Shared: FMV · Choices Matter · Multiple Endings

The Complex
Shared: FMV · Adventure · Interactive Fiction

Breakout 13
Shared: Interactive Fiction · FMV · Choices Matter

Love Is All Around
Shared: FMV · Interactive Fiction · Choices Matter

She Sees Red - Interactive Movie
Shared: FMV · Choices Matter · Adventure

OneShot
Shared: Choices Matter · Puzzle · Story Rich

Heavy Rain
Shared: Choices Matter · Multiple Endings · Adventure

Not For Broadcast
Shared: Adventure · Choices Matter · FMV

Death and Taxes
Shared: Choices Matter · Multiple Endings · Interactive Fiction

The Wolf Among Us
Shared: Adventure · Choices Matter · Multiple Endings

Erica
Shared: FMV · Interactive Fiction · Choices Matter

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

Mirror 2: Project X
Shared: Interactive Fiction · Multiple Endings · Singleplayer

Knowledge, or know Lady
Shared: FMV · Interactive Fiction · Choices Matter

Myst
Shared: VR · Adventure · Puzzle

Until Dawn™
Shared: Choices Matter · Adventure · Interactive Fiction

Undertale
Shared: Choices Matter · Multiple Endings · Story Rich

Storyteller
Shared: Interactive Fiction · Puzzle · Adventure

There Is No Game: Wrong Dimension
Shared: Adventure · Puzzle · Indie

A Perfect Day
Shared: Choices Matter · Adventure · Multiple Endings

Road 96
Shared: Choices Matter · Adventure · Multiple Endings