Games like Cube Mind
Games like Cube Mind include Portal, Portal 2, Human Fall Flat, Quantum Conundrum, and Viewfinder. We matched them by the tags players give Cube Mind on Steam (3D Platformer, Puzzle Platformer, Puzzle, First-Person, and Funny): closest matches first, and among equally close ones the better-known games.

Portal
Shared: Puzzle Platformer · Puzzle · 3D Platformer

Portal 2
Shared: Puzzle · First-Person · Puzzle Platformer

Human Fall Flat
Shared: Puzzle · Funny · Puzzle Platformer

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

Viewfinder
Shared: Puzzle Platformer · Puzzle · First-Person

Supraland
Shared: Puzzle Platformer · First-Person · Puzzle

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

LIMBO
Shared: Puzzle Platformer · Puzzle · Indie

The Ball
Shared: 3D Platformer · Puzzle Platformer · Puzzle

Superliminal
Shared: Puzzle · First-Person · Physics

Suicide Guy
Shared: Funny · Puzzle · Action

The Talos Principle 2
Shared: Puzzle · First-Person · Puzzle Platformer

The Talos Principle
Shared: Puzzle · First-Person · Sci-fi

Refunct
Shared: 3D Platformer · Puzzle Platformer · First-Person

Garry's Mod
Shared: Funny · First-Person · Physics

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

Half-Life 2
Shared: Sci-fi · Action · First-Person

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

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

The Looker
Shared: Puzzle · Funny · First-Person

Planet of Lana
Shared: Puzzle Platformer · Action · Puzzle

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

Lethal Company
Shared: First-Person · Funny · Sci-fi

Q.U.B.E: Director's Cut
Shared: Puzzle · First-Person · Sci-fi