Games like The World's Hardest Game 3D
Games like The World's Hardest Game 3D include Only Climb: Better Together, Monument Valley 2, Portal, hololive Treasure Mountain, and Monument Valley 3. We matched them by the tags players give The World's Hardest Game 3D on Steam (Precision Platformer, 3D Platformer, Casual, Puzzle Platformer, and Experimental): closest matches first, and among equally close ones the better-known games.

Only Climb: Better Together
Shared: Precision Platformer · 3D Platformer · Arcade

Monument Valley 2
Shared: Casual · Precision Platformer · Puzzle Platformer

Portal
Shared: 3D Platformer · Puzzle Platformer · Puzzle

hololive Treasure Mountain
Shared: Casual · Arcade · 3D Platformer

Monument Valley 3
Shared: Casual · Precision Platformer · Colorful

Moncage
Shared: Casual · Puzzle · Experimental

Rolled Out!
Shared: Precision Platformer · 3D Platformer · Puzzle Platformer

Portal 2
Shared: Puzzle Platformer · Puzzle · 3D Platformer

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

Refunct
Shared: 3D Platformer · Puzzle Platformer · Casual

ALTF4
Shared: 3D Platformer · Third Person · Casual

Monument Valley
Shared: Casual · Puzzle · Puzzle Platformer

Progressbar95
Shared: Casual · Experimental · Arcade

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

Peggle Deluxe
Shared: Casual · Arcade · Puzzle

The WereCleaner
Shared: Casual · Arcade · Tactical

Zup!
Shared: Casual · Puzzle · Puzzle Platformer

Zuma Deluxe
Shared: Casual · Arcade · Puzzle

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

Defy Gravity Extended
Shared: Puzzle Platformer · Puzzle · Casual

Nodebuster
Shared: Casual · Arcade · Experimental

The Talos Principle 2
Shared: Puzzle Platformer · Puzzle · 3D Platformer

Bejeweled® 3
Shared: Casual · Puzzle · Singleplayer

BALAN WONDERWORLD
Shared: Casual · 3D Platformer · Puzzle Platformer