Games like A Game of Changes
Games like A Game of Changes include Portal 2, Portal, LIMBO, Chained Together, and Human Fall Flat. We matched them by the tags players give A Game of Changes on Steam (Puzzle, 3D Platformer, Logic, Adventure, and Platformer): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Portal
Shared: Puzzle · 3D Platformer · Puzzle Platformer

LIMBO
Shared: Puzzle · Puzzle Platformer · Platformer

Chained Together
Shared: Adventure · Platformer · 3D Platformer

Human Fall Flat
Shared: Puzzle · Adventure · Puzzle Platformer

Tiny and Big: Grandpas Leftovers
Shared: Puzzle · Platformer · 3D Platformer

Little Nightmares
Shared: Adventure · Puzzle · Puzzle Platformer

Viewfinder
Shared: Puzzle · Puzzle Platformer · Adventure

Psychonauts
Shared: Platformer · Adventure · 3D Platformer

The Cave
Shared: Puzzle · Adventure · Platformer

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

The Pedestrian
Shared: Puzzle · Logic · Puzzle Platformer

The Last Campfire
Shared: Puzzle · Adventure · Singleplayer

Life Goes On: Done to Death
Shared: Puzzle · Platformer · Dark Humor

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

Papo & Yo
Shared: 3D Platformer · Puzzle · Adventure

Supraland
Shared: Puzzle Platformer · Adventure · Puzzle

FEZ
Shared: Puzzle · Platformer · Adventure

A Story About My Uncle
Shared: Adventure · 3D Platformer · Platformer

Contrast
Shared: Puzzle · Adventure · Platformer

Little Nightmares II
Shared: Puzzle · Adventure · Singleplayer

Tinykin
Shared: 3D Platformer · Puzzle · Adventure

Pumpkin Jack
Shared: 3D Platformer · Adventure · Third Person

A Hat in Time
Shared: 3D Platformer · Adventure · Platformer