Games like Joe and the Lost Pixels
Games like Joe and the Lost Pixels include Celeste, Super Meat Boy, Geometry Dash, Downwell, and Spelunky 2. We matched them by the tags players give Joe and the Lost Pixels on Steam (Precision Platformer, Difficult, 2D Platformer, Platformer, and Family Friendly): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · Platformer

Super Meat Boy
Shared: Precision Platformer · Difficult · Platformer

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

Downwell
Shared: Precision Platformer · Platformer · 2D Platformer

Spelunky 2
Shared: Difficult · 2D Platformer · Platformer

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

Spelunky
Shared: Platformer · Difficult · Roguelike

Rogue Legacy 2
Shared: Platformer · Arcade · Difficult

VVVVVV
Shared: Precision Platformer · Platformer · 2D Platformer

Jump King
Shared: Difficult · Precision Platformer · Platformer

Noita
Shared: Difficult · Roguelike · Perma Death

Super Meat Boy Forever
Shared: Difficult · Precision Platformer · Platformer

Hollow Knight
Shared: Difficult · Platformer · Indie

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

SANABI
Shared: 2D Platformer · Action · Difficult

Risk of Rain (2013)
Shared: Platformer · Roguelike · Difficult

Pogostuck: Rage With Your Friends
Shared: Difficult · Precision Platformer · Platformer

Bread & Fred
Shared: 2D Platformer · Difficult · Precision Platformer

Sonic Origins
Shared: 2D Platformer · Platformer · Action

Dungeon Escape
Shared: Precision Platformer · Difficult · 2D Platformer

Alex Kidd in Miracle World DX
Shared: Precision Platformer · Difficult · 2D Platformer

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

UFO 50
Shared: Difficult · Arcade · Action

Hollow Knight: Silksong
Shared: Difficult · Platformer · Indie