Games like STRAYLIGHT
Games like STRAYLIGHT include SEUM: Speedrunners from Hell, Hot Lava, Neon White, Clustertruck, and Celeste. We matched them by the tags players give STRAYLIGHT on Steam (Precision Platformer, 3D Platformer, Parkour, Difficult, and Platformer): closest matches first, and among equally close ones the better-known games.

SEUM: Speedrunners from Hell
Shared: 3D Platformer · Precision Platformer · Parkour

Hot Lava
Shared: Precision Platformer · 3D Platformer · Parkour

Neon White
Shared: 3D Platformer · Parkour · Platformer

Clustertruck
Shared: Parkour · 3D Platformer · Action

Celeste
Shared: Precision Platformer · Difficult · Platformer

White Knuckle
Shared: Parkour · 3D Platformer · Precision Platformer

Super Meat Boy
Shared: Precision Platformer · Difficult · Platformer

Portal 2
Shared: Platformer · Dark Humor · 3D Platformer

Mirror's Edge™ Catalyst
Shared: Parkour · 3D Platformer · Action

Mirror's Edge™
Shared: Parkour · 3D Platformer · Platformer

Jump King
Shared: Precision Platformer · Difficult · Platformer

DeadCore
Shared: Platformer · Parkour · Action

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

Gorilla Tag
Shared: Parkour · VR · 3D Platformer

Cyber Hook
Shared: 3D Platformer · Parkour · Action

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

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

VVVVVV
Shared: Precision Platformer · Platformer · Difficult

Crash Bandicoot™ N. Sane Trilogy
Shared: 3D Platformer · Platformer · Difficult

Refunct
Shared: 3D Platformer · Parkour · Platformer

Cloudbuilt
Shared: Parkour · 3D Platformer · Action

Exertus
Shared: Precision Platformer · Parkour · 3D Platformer

N++ (NPLUSPLUS)
Shared: Precision Platformer · Difficult · Parkour

Lorn's Lure
Shared: Parkour · 3D Platformer · Difficult