Games like Primal Light
Games like Primal Light include Celeste, SANABI, Super Meat Boy, VVVVVV, and Shovel Knight: Treasure Trove. We matched them by the tags players give Primal Light on Steam (2D Platformer, Pixel Graphics, Action-Adventure, Retro, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Pixel Graphics · Precision Platformer · 2D Platformer

SANABI
Shared: Pixel Graphics · 2D Platformer · Action-Adventure

Super Meat Boy
Shared: 2D Platformer · Precision Platformer · Pixel Graphics

VVVVVV
Shared: Pixel Graphics · 2D Platformer · Precision Platformer

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Retro · Indie

Pizza Tower
Shared: 2D Platformer · Pixel Graphics · Indie

The Messenger
Shared: Retro · Pixel Graphics · 2D Platformer

Katana ZERO
Shared: Pixel Graphics · 2D Platformer · Action

Jump King
Shared: Pixel Graphics · Precision Platformer · Difficult

Downwell
Shared: Pixel Graphics · Precision Platformer · 2D Platformer

Geometry Dash
Shared: Difficult · Precision Platformer · Singleplayer

Skul: The Hero Slayer
Shared: Pixel Graphics · Indie · Action

Hotline Miami
Shared: Pixel Graphics · Indie · Retro

NINJA GAIDEN: Ragebound
Shared: 2D Platformer · Pixel Graphics · Retro

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Retro · Difficult

Prince of Persia The Lost Crown
Shared: 2D Platformer · Side Scroller · Action-Adventure

Sonic Mania
Shared: Retro · Pixel Graphics · Great Soundtrack

Blasphemous 2
Shared: Difficult · Pixel Graphics · 2D Platformer

Ambidextro
Shared: 2D Platformer · Pixel Graphics · Precision Platformer

Titan Souls
Shared: Pixel Graphics · Difficult · Indie

Bloodstained: Curse of the Moon
Shared: Pixel Graphics · Retro · Side Scroller

The End Is Nigh
Shared: Precision Platformer · Difficult · Indie

Hyper Light Drifter
Shared: Pixel Graphics · Indie · Difficult

Electronic Super Joy
Shared: Pixel Graphics · Indie · Difficult