Games like The Neon Boy
Games like The Neon Boy include Super Meat Boy, Celeste, Geometry Dash, Pogostuck: Rage With Your Friends, and Downwell. We matched them by the tags players give The Neon Boy on Steam (Precision Platformer, 2D Platformer, Difficult, Platformer, and Time Attack): closest matches first, and among equally close ones the better-known games.

Super Meat Boy
Shared: Precision Platformer · Difficult · Platformer

Celeste
Shared: Precision Platformer · Difficult · 2D Platformer

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

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

Downwell
Shared: Precision Platformer · Platformer · 2D Platformer

Spelunky 2
Shared: 2D Platformer · Platformer · Difficult

VVVVVV
Shared: Precision Platformer · Platformer · 2D Platformer

Rogue Legacy 2
Shared: Platformer · Arcade · Action

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

SANABI
Shared: 2D Platformer · Action · Platformer

Cuphead
Shared: Difficult · Platformer · Multiplayer

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

Brawlhalla
Shared: 2D Platformer · Platformer · Multiplayer

Hollow Knight
Shared: Platformer · Difficult · Singleplayer

Spelunky
Shared: Platformer · Difficult · Replay Value

Bloody Trapland
Shared: Precision Platformer · Difficult · 2D Platformer

Jump King
Shared: Precision Platformer · Difficult · Platformer

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

Dustforce DX
Shared: Precision Platformer · Platformer · Difficult

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

N++ (NPLUSPLUS)
Shared: Precision Platformer · 2D Platformer · Difficult

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

Katana ZERO
Shared: Platformer · 2D Platformer · Action

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