Games like Whisper
Games like Whisper include LIMBO, Refunct, SUPERHOT, Gone Home, and The Beginner's Guide. We matched them by the tags players give Whisper on Steam (Indie, First-Person, Short, Minimalist, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Indie · Puzzle Platformer · Short

Refunct
Shared: Short · First-Person · Puzzle Platformer

SUPERHOT
Shared: Indie · First-Person · Minimalist

Gone Home
Shared: Indie · Short · First-Person

The Beginner's Guide
Shared: Indie · First-Person · Short

Iron Lung
Shared: Indie · Short · First-Person

Zup!
Shared: Indie · Short · Minimalist

Zup! F
Shared: Indie · Short · Minimalist

Zup! 2
Shared: Indie · Short · Minimalist

Zup! X
Shared: Indie · Short · Minimalist

Antichamber
Shared: First-Person · Indie · Minimalist

The Stanley Parable
Shared: Indie · First-Person · Short

Zup! 4
Shared: Indie · Short · Minimalist

Zup! 3
Shared: Indie · Short · Minimalist

Portal
Shared: First-Person · Puzzle Platformer · Short

Zup! Z
Shared: Indie · Short · Minimalist

The Unfinished Swan
Shared: Indie · Puzzle Platformer · First-Person

Zup! 8
Shared: Indie · Short · Minimalist

Zup! 5
Shared: Indie · Short · Minimalist

Zup! Zero
Shared: Indie · Short · Minimalist

A Story About My Uncle
Shared: First-Person · Indie · Short

Zup! 6
Shared: Indie · Short · Minimalist

Viewfinder
Shared: First-Person · Puzzle Platformer · Indie

Jazzpunk: Director's Cut
Shared: Indie · Short · First-Person