Games like Climbing Challenges
Games like Climbing Challenges include Portal 2, Portal, Refunct, Viewfinder, and A Story About My Uncle. We matched them by the tags players give Climbing Challenges on Steam (Exploration, Puzzle Platformer, 3D Platformer, Puzzle, and Parkour): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Portal
Shared: Puzzle Platformer · Puzzle · 3D Platformer

Refunct
Shared: 3D Platformer · Parkour · Puzzle Platformer

Viewfinder
Shared: Puzzle Platformer · Puzzle · First-Person

A Story About My Uncle
Shared: Parkour · First-Person · 3D Platformer

The Talos Principle 2
Shared: Puzzle · Puzzle Platformer · Exploration

The Unfinished Swan
Shared: Exploration · Puzzle · Puzzle Platformer

Mirror's Edge™
Shared: Exploration · Parkour · 3D Platformer

Supraland
Shared: Exploration · Puzzle Platformer · First-Person

FEZ
Shared: Puzzle · Exploration · Platformer

ANIMAL WELL
Shared: Exploration · Puzzle · Puzzle Platformer

LIMBO
Shared: Puzzle Platformer · Puzzle · Platformer

Pseudoregalia
Shared: 3D Platformer · Exploration · Parkour

Outer Wilds
Shared: Exploration · Puzzle · Story Rich

Chained Together
Shared: Platformer · Puzzle Platformer · 3D Platformer

Superliminal
Shared: Puzzle · First-Person · Surreal

Antichamber
Shared: Puzzle · Exploration · First-Person

Blue Prince
Shared: Exploration · Puzzle · First-Person

Manifold Garden
Shared: Puzzle · Exploration · Puzzle Platformer

Moncage
Shared: Puzzle · Casual · Exploration

COCOON
Shared: Exploration · Puzzle · Puzzle Platformer

Murders on the Yangtze River
Shared: Puzzle · Exploration · Puzzle Platformer

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

Riven
Shared: Exploration · Puzzle · First-Person