Games like Zero One Protocol
Games like Zero One Protocol include Only Climb: Better Together, Chained Together, Portal 2, INSIDE, and LIMBO. We matched them by the tags players give Zero One Protocol on Steam (Casual, Platformer, Precision Platformer, 3D Platformer, and Arcade): closest matches first, and among equally close ones the better-known games.

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

Chained Together
Shared: Platformer · Casual · Puzzle Platformer

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

INSIDE
Shared: Puzzle Platformer · 2.5D · Atmospheric

LIMBO
Shared: Platformer · Puzzle Platformer · Atmospheric

Refunct
Shared: 3D Platformer · Casual · Platformer

Portal
Shared: 3D Platformer · Puzzle Platformer · Singleplayer

FEZ
Shared: Platformer · Casual · Puzzle Platformer

Little Nightmares
Shared: Puzzle Platformer · Atmospheric · Platformer

Celeste
Shared: Precision Platformer · Platformer · Indie

Defy Gravity Extended
Shared: Platformer · Puzzle Platformer · Casual

Trine 2: Complete Story
Shared: Platformer · Puzzle Platformer · Casual

VHOLUME
Shared: 3D Platformer · Platformer · Casual

ALTF4
Shared: 3D Platformer · Platformer · Casual

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

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

BETON BRUTAL
Shared: 3D Platformer · Precision Platformer · Casual

Climber Animals: Together
Shared: Platformer · Casual · 3D Platformer

Thomas Was Alone
Shared: Platformer · Precision Platformer · Puzzle Platformer

Braid
Shared: Platformer · Puzzle Platformer · Casual

Nihilumbra
Shared: Platformer · Casual · Puzzle Platformer

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

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

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