Games like DarkLight: Platformer
Games like DarkLight: Platformer include Celeste, LIMBO, Braid, Planet of Lana, and Trine 2: Complete Story. We matched them by the tags players give DarkLight: Platformer on Steam (Puzzle Platformer, Puzzle, 2D Platformer, Difficult, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Difficult · Precision Platformer · 2D Platformer

LIMBO
Shared: Puzzle Platformer · Puzzle · Platformer

Braid
Shared: Puzzle Platformer · Puzzle · 2D Platformer

Planet of Lana
Shared: Puzzle Platformer · 2D Platformer · Puzzle

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

Super Meat Boy
Shared: Precision Platformer · Difficult · 2D Platformer

Portal 2
Shared: Puzzle · Platformer · Puzzle Platformer

Defy Gravity Extended
Shared: Puzzle Platformer · Puzzle · Platformer

Rogue Legacy 2
Shared: Platformer · Difficult · Arcade

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

The Pedestrian
Shared: Puzzle Platformer · Puzzle · 2D Platformer

Squishy the Suicidal Pig
Shared: Puzzle · Puzzle Platformer · Platformer

Nihilumbra
Shared: Puzzle · Puzzle Platformer · Platformer

Downwell
Shared: Precision Platformer · 2D Platformer · Platformer

SANABI
Shared: 2D Platformer · Adventure · Action

Toki Tori
Shared: Puzzle · Platformer · Difficult

I wanna be the Creator
Shared: Puzzle · Platformer · Difficult

Thomas Was Alone
Shared: 2D Platformer · Puzzle Platformer · Platformer

Trine Enchanted Edition
Shared: Puzzle Platformer · 2D Platformer · Fantasy

INSIDE
Shared: Puzzle Platformer · Puzzle · Indie

Oddworld: New 'n' Tasty
Shared: Puzzle Platformer · Puzzle · Platformer

Jump King
Shared: Difficult · Precision Platformer · Platformer

Hollow Knight
Shared: Difficult · Platformer · Indie

Little Nightmares
Shared: Puzzle Platformer · Puzzle · Adventure