Games like Strange
Games like Strange include Outer Wilds, The Witness, No Man's Sky, Fallout 4, and The Talos Principle. We matched them by the tags players give Strange on Steam (Adventure, Exploration, Puzzle, Simulation, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Outer Wilds
Shared: Exploration · Adventure · Puzzle

The Witness
Shared: Exploration · Puzzle · First-Person

No Man's Sky
Shared: Exploration · Sci-fi · Adventure

Fallout 4
Shared: Exploration · Adventure · Open World

The Talos Principle
Shared: Puzzle · Sci-fi · First-Person

Slime Rancher
Shared: Exploration · Adventure · First-Person

The Long Dark
Shared: Exploration · Adventure · Open World

Stray
Shared: Adventure · Exploration · Puzzle

Firewatch
Shared: Adventure · Exploration · First-Person

Antichamber
Shared: Puzzle · Exploration · First-Person

Obduction
Shared: Adventure · Exploration · Puzzle

Forza Horizon 5
Shared: Adventure · Simulation · Open World

Blue Prince
Shared: Puzzle · Exploration · Adventure

Elite Dangerous
Shared: Exploration · Sci-fi · Simulation

SnowRunner
Shared: Simulation · Adventure · Exploration

Big Walk
Shared: Exploration · Puzzle · Adventure

Starfield
Shared: Exploration · Sci-fi · Open World

Deliver Us The Moon
Shared: Adventure · Sci-fi · Puzzle

The Forest
Shared: Adventure · Open World · Exploration

Cradle
Shared: Adventure · Sci-fi · Exploration

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

Fallout: New Vegas
Shared: Exploration · Open World · Adventure

DREDGE
Shared: Exploration · Adventure · Open World

Thief Simulator
Shared: Simulation · Adventure · First-Person