Games like Blank
Games like Blank include Portal 2, LIMBO, Little Nightmares, The Last Campfire, and Chained Together. We matched them by the tags players give Blank on Steam (Adventure, Indie, Free to Play, Singleplayer, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Portal 2
Shared: Singleplayer · Puzzle · Platformer

LIMBO
Shared: Indie · Puzzle Platformer · Adventure

Little Nightmares
Shared: Adventure · Singleplayer · Indie

The Last Campfire
Shared: Adventure · Singleplayer · Indie

Chained Together
Shared: Adventure · Platformer · Puzzle Platformer

Poppy Playtime
Shared: Free to Play · Singleplayer · Puzzle

Brothers - A Tale of Two Sons
Shared: Adventure · Indie · Controller

Little Nightmares II
Shared: Adventure · Singleplayer · Puzzle

FAR: Lone Sails
Shared: Adventure · Singleplayer · Indie

Samsara Room
Shared: Indie · Adventure · Free to Play

COCOON
Shared: Adventure · Indie · Puzzle

Seen
Shared: Indie · Adventure · Singleplayer

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

Where Winds Meet
Shared: Free to Play · Singleplayer · Adventure

Hob
Shared: Adventure · Indie · Singleplayer

INSIDE
Shared: Indie · Puzzle Platformer · Singleplayer

Pumpkin Jack
Shared: Adventure · Indie · 3D Platformer

Trine 3: The Artifacts of Power
Shared: 3D Platformer · Puzzle Platformer · Action-Adventure

Portal
Shared: Singleplayer · 3D Platformer · Puzzle Platformer

Ratchet & Clank: Rift Apart
Shared: Adventure · Singleplayer · 3D Platformer

FEZ
Shared: Indie · Adventure · Puzzle

A Story About My Uncle
Shared: Adventure · Indie · Singleplayer

Sonic Frontiers
Shared: Adventure · 3D Platformer · Singleplayer

UNCHARTED™: Legacy of Thieves Collection
Shared: Adventure · Singleplayer · Puzzle