Games like Laser Boy
Games like Laser Boy include Portal, Portal 2, Human Fall Flat, There Is No Game: Wrong Dimension, and Donut County. We matched them by the tags players give Laser Boy on Steam (Adventure, Puzzle, Puzzle Platformer, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

Portal
Shared: Puzzle · Puzzle Platformer · First-Person

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

Human Fall Flat
Shared: Puzzle · Adventure · Puzzle Platformer

There Is No Game: Wrong Dimension
Shared: Puzzle · Adventure · Comedy

Donut County
Shared: Puzzle · Adventure · Funny

Viewfinder
Shared: Puzzle · Puzzle Platformer · First-Person

Supraland
Shared: Puzzle Platformer · Adventure · First-Person

Superliminal
Shared: Puzzle · First-Person · Adventure

PEAK
Shared: Adventure · First-Person · 3D

COCOON
Shared: Adventure · Puzzle · Puzzle Platformer

The Death | Thần Trùng
Shared: Puzzle · Adventure · Realistic

The Stanley Parable
Shared: First-Person · Comedy · Adventure

LIMBO
Shared: Puzzle Platformer · Puzzle · Adventure

Totally Accurate Battle Simulator
Shared: Adventure · Funny · Realistic

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

RV There Yet?
Shared: Adventure · Funny · First-Person

Firewatch
Shared: Adventure · First-Person · Story Rich

Little Nightmares
Shared: Adventure · Puzzle Platformer · Puzzle

Deponia
Shared: Adventure · Puzzle · Comedy

Riven
Shared: Adventure · Puzzle · First-Person

VLADiK BRUTAL
Shared: Adventure · First-Person · Puzzle

Little Inferno
Shared: Puzzle · Funny · Comedy

The Unfinished Swan
Shared: Adventure · Puzzle · Puzzle Platformer

Return to Monkey Island
Shared: Adventure · Puzzle · Comedy