Games like Wonder Cave
Games like Wonder Cave include The Exit 8, Big Walk, The Witness, PEAK, and Blue Prince. We matched them by the tags players give Wonder Cave on Steam (Puzzle, Exploration, Visual Novel, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

The Exit 8
Shared: Puzzle · Exploration · First-Person

Big Walk
Shared: Puzzle · Exploration · First-Person

The Witness
Shared: Puzzle · Exploration · First-Person

PEAK
Shared: Exploration · First-Person · 3D

Blue Prince
Shared: Puzzle · Exploration · First-Person

Antichamber
Shared: Puzzle · Exploration · First-Person

Metel - Horror Escape
Shared: Puzzle · 3D · First-Person

Platform 8
Shared: Puzzle · Exploration · First-Person

COCOON
Shared: Puzzle · Exploration · 3D

Botany Manor
Shared: Puzzle · Exploration · First-Person

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

The Room 4: Old Sins
Shared: Puzzle · Exploration · First-Person

Riven
Shared: Puzzle · Exploration · First-Person

Outer Wilds
Shared: Exploration · Puzzle · Adventure

Supraworld
Shared: Puzzle · Exploration · First-Person

Inside the Backrooms
Shared: Puzzle · Exploration · First-Person

Manifold Garden
Shared: Puzzle · Exploration · First-Person

Indiana Jones and the Great Circle
Shared: Puzzle · First-Person · Exploration

Sizeable
Shared: Puzzle · Exploration · 3D

TOEM: A Photo Adventure
Shared: Puzzle · Exploration · Adventure

Quern - Undying Thoughts
Shared: Puzzle · Exploration · First-Person

Slime Rancher
Shared: Exploration · First-Person · Adventure

Carto
Shared: Puzzle · Exploration · Indie

Maize
Shared: Exploration · Puzzle · 3D