Games like 齿轮
Games like 齿轮 include Firework, Hylics, Cyber Manhunt, CrossCode, and Braid. We matched them by the tags players give 齿轮 on Steam (RPG, Puzzle, 2D Platformer, 2D, and Abstract): closest matches first, and among equally close ones the better-known games.

Firework
Shared: Puzzle · 2D · Indie

Hylics
Shared: RPG · Abstract · Indie

Cyber Manhunt
Shared: RPG · Puzzle · Indie

CrossCode
Shared: RPG · Puzzle · 2D

Braid
Shared: Puzzle · 2D Platformer · 2D

Sanfu
Shared: RPG · Puzzle · 2D

Antichamber
Shared: Puzzle · Indie · Abstract

Patrick's Parabox
Shared: Puzzle · Abstract · 2D

South Park™: The Stick of Truth™
Shared: RPG · 2D · Singleplayer

Zup! S
Shared: Puzzle · 2D · Indie

LIMBO
Shared: Puzzle · Indie · 2D

Baba Is You
Shared: Puzzle · Indie · 2D

OneShot
Shared: Puzzle · Indie · Singleplayer

Hook
Shared: Puzzle · Abstract · 2D

World of Goo
Shared: Puzzle · Indie · 2D

Strange Jigsaws
Shared: Puzzle · 2D · Abstract

There Is No Game: Wrong Dimension
Shared: Puzzle · Indie · 2D

Melvor Idle
Shared: RPG · 2D · Indie

Undertale
Shared: RPG · 2D · Indie

Gunpoint
Shared: Puzzle · 2D · Indie

Little Inferno
Shared: Puzzle · Indie · Satire

Tales of the Black Forest
Shared: RPG · Indie · Puzzle

The Witch's House MV
Shared: RPG · 2D · Indie

Evoland
Shared: RPG · Indie · Singleplayer