Games like Pulse Jumper
Games like Pulse Jumper include Celeste, SANABI, Super Meat Boy, Hollow Knight, and Rogue Legacy 2. We matched them by the tags players give Pulse Jumper on Steam (Metroidvania, Precision Platformer, 2D Platformer, Platformer, and Strategy): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Platformer · 2D Platformer

SANABI
Shared: 2D Platformer · Pixel Graphics · Action

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

Hollow Knight
Shared: Metroidvania · Platformer · 2D

Rogue Legacy 2
Shared: Metroidvania · Platformer · Arcade

Ori and the Will of the Wisps
Shared: Metroidvania · Platformer · Action

Downwell
Shared: Precision Platformer · Platformer · 2D Platformer

Super Mombo Quest
Shared: Metroidvania · Precision Platformer · Action

The Messenger
Shared: Metroidvania · Platformer · 2D Platformer

VVVVVV
Shared: Precision Platformer · Platformer · 2D Platformer

Blasphemous 2
Shared: Metroidvania · 2D Platformer · Fantasy

Skul: The Hero Slayer
Shared: Action · Metroidvania · Platformer

Owlboy
Shared: Metroidvania · Platformer · Pixel Graphics

Rusted Moss
Shared: Metroidvania · Platformer · 2D Platformer

Hollow Knight: Silksong
Shared: Metroidvania · Platformer · 2D

Dust: An Elysian Tail
Shared: Metroidvania · Platformer · Action

Prince of Persia The Lost Crown
Shared: Metroidvania · 2D Platformer · Precision Platformer

Dead Cells
Shared: Metroidvania · 2D · Pixel Graphics

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · Platformer · 2D Platformer

Rogue Legacy
Shared: Platformer · Metroidvania · Action

Blasphemous
Shared: Metroidvania · Pixel Graphics · 2D

Castlevania: Belmont's Curse
Shared: Metroidvania · 2D Platformer · Platformer

Souldiers
Shared: Metroidvania · Action-Adventure · Action

Leap Year
Shared: Precision Platformer · 2D Platformer · Metroidvania