Games like Shape
Games like Shape include The Witness, Antichamber, The Talos Principle, Manifold Garden, and Viewfinder. We matched them by the tags players give Shape on Steam (Puzzle, First-Person, Exploration, Atmospheric, and Philosophical): closest matches first, and among equally close ones the better-known games.

The Witness
Shared: Puzzle · First-Person · Exploration

Antichamber
Shared: Puzzle · First-Person · Exploration

The Talos Principle
Shared: Puzzle · First-Person · Philosophical

Manifold Garden
Shared: Puzzle · First-Person · Exploration

Viewfinder
Shared: Puzzle · First-Person · Surreal

Chants of Sennaar
Shared: Puzzle · Atmospheric · Colorful

Superliminal
Shared: Puzzle · First-Person · Surreal

Firewatch
Shared: Atmospheric · First-Person · Exploration

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

NaissanceE
Shared: Exploration · Atmospheric · First-Person

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

Kairo
Shared: Puzzle · Exploration · First-Person

Obduction
Shared: Puzzle · Exploration · First-Person

INFRA
Shared: Puzzle · Exploration · First-Person

Outer Wilds
Shared: Exploration · Puzzle · Atmospheric

The Unfinished Swan
Shared: Puzzle · Exploration · First-Person

Blue Prince
Shared: Puzzle · Exploration · First-Person

Riven
Shared: Puzzle · Exploration · First-Person

Stray
Shared: Atmospheric · Exploration · Puzzle

POOLS
Shared: Atmospheric · Exploration · First-Person

Big Walk
Shared: Puzzle · Exploration · First-Person

COCOON
Shared: Puzzle · Exploration · Atmospheric

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

Call of the Sea
Shared: Puzzle · First-Person · Atmospheric