Games like Gorge
Games like Gorge include Portal, Portal 2, Refunct, A Story About My Uncle, and Mirror's Edge™. We matched them by the tags players give Gorge on Steam (Puzzle Platformer, 3D Platformer, First-Person, Puzzle, and Parkour): closest matches first, and among equally close ones the better-known games.

Portal
Shared: Puzzle Platformer · Puzzle · First-Person

Portal 2
Shared: First-Person · Puzzle · Platformer

Refunct
Shared: 3D Platformer · Parkour · Puzzle Platformer

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

Mirror's Edge™
Shared: First-Person · Parkour · 3D Platformer

LIMBO
Shared: Puzzle Platformer · Puzzle · Platformer

Viewfinder
Shared: Puzzle Platformer · First-Person · Puzzle

Clustertruck
Shared: Parkour · First-Person · 3D Platformer

Neon White
Shared: 3D Platformer · Parkour · Platformer

Mirror's Edge™ Catalyst
Shared: Parkour · First-Person · 3D Platformer

Frame of Mind
Shared: Puzzle Platformer · 3D Platformer · Platformer

VHOLUME
Shared: First-Person · 3D Platformer · Parkour

Supraland
Shared: Puzzle Platformer · First-Person · Puzzle

The Ball
Shared: Puzzle Platformer · 3D Platformer · First-Person

Planet of Lana
Shared: Puzzle Platformer · Action · Puzzle

DeadCore
Shared: Platformer · Parkour · First-Person

COCOON
Shared: Puzzle · Puzzle Platformer · Indie

Pseudoregalia
Shared: 3D Platformer · Parkour · Platformer

SEUM: Speedrunners from Hell
Shared: 3D Platformer · Parkour · First-Person

Trine 3: The Artifacts of Power
Shared: Puzzle Platformer · 3D Platformer · Puzzle

Gorilla Tag
Shared: First-Person · Parkour · 3D Platformer

Quantum Conundrum
Shared: Puzzle Platformer · 3D Platformer · Puzzle

Defy Gravity Extended
Shared: Puzzle Platformer · Puzzle · Platformer

Shady Part of Me
Shared: Puzzle · Platformer · 3D Platformer