Games like What's Missing?
Games like What's Missing? include Antichamber, Superliminal, The House of Da Vinci, The Room 4: Old Sins, and Blue Prince. We matched them by the tags players give What's Missing? on Steam (Exploration, Surreal, Puzzle, Hidden Object, and Psychological): closest matches first, and among equally close ones the better-known games.

Antichamber
Shared: Puzzle · Surreal · Exploration

Superliminal
Shared: Puzzle · Surreal · Psychological

The House of Da Vinci
Shared: Puzzle · Hidden Object · Exploration

The Room 4: Old Sins
Shared: Puzzle · Mystery · Hidden Object

Blue Prince
Shared: Exploration · Puzzle · Mystery

Outer Wilds
Shared: Exploration · Mystery · Puzzle

The Exit 8
Shared: Exploration · Puzzle · Surreal

The Witness
Shared: Exploration · Puzzle · First-Person

Viewfinder
Shared: Puzzle · Surreal · First-Person

Obduction
Shared: Exploration · Puzzle · Surreal

The Room
Shared: Puzzle · Mystery · Hidden Object

Riven
Shared: Exploration · Puzzle · First-Person

The Unfinished Swan
Shared: Exploration · Puzzle · Surreal

Quern - Undying Thoughts
Shared: Puzzle · Exploration · Mystery

The Room Two
Shared: Puzzle · Mystery · Hidden Object

Kairo
Shared: Exploration · Puzzle · Surreal

INDIKA
Shared: Surreal · Puzzle · Exploration

The House of Da Vinci 2
Shared: Exploration · Hidden Object · Puzzle

What Remains of Edith Finch
Shared: Exploration · Mystery · First-Person

The Room Three
Shared: Puzzle · Mystery · Hidden Object

Aurora Hills: Chapter 1
Shared: Puzzle · Exploration · Hidden Object

Manifold Garden
Shared: Surreal · Puzzle · Exploration

Chants of Sennaar
Shared: Puzzle · Word Game · Exploration

Lorelei and the Laser Eyes
Shared: Exploration · Puzzle · Mystery