Games like Neon Beats
Games like Neon Beats include Geometry Dash, A Dance of Fire and Ice, Celeste, Muse Dash, and 140. We matched them by the tags players give Neon Beats on Steam (Free to Play, Rhythm, Music, Indie, and 2D): closest matches first, and among equally close ones the better-known games.

Geometry Dash
Shared: Music · Great Soundtrack · Rhythm

A Dance of Fire and Ice
Shared: Rhythm · Music · Indie

Celeste
Shared: Great Soundtrack · Indie · Precision Platformer

Muse Dash
Shared: Rhythm · Music · Great Soundtrack

140
Shared: Rhythm · Indie · Music

Super Hexagon
Shared: Great Soundtrack · Indie · Rhythm

Hollow Knight
Shared: Great Soundtrack · Platformer · 2D

Just Shapes & Beats
Shared: Rhythm · Music · Great Soundtrack

Hollow Knight: Silksong
Shared: Great Soundtrack · Indie · 2D

Super Meat Boy
Shared: Indie · Platformer · Precision Platformer

Electronic Super Joy
Shared: Great Soundtrack · Indie · Music

The Binding of Isaac: Rebirth
Shared: Indie · Great Soundtrack · Difficult

VVVVVV
Shared: Indie · Great Soundtrack · Platformer

Rhythm Doctor
Shared: Rhythm · Music · Indie

Rift of the NecroDancer
Shared: Rhythm · Music · Indie

Cuphead
Shared: Great Soundtrack · Platformer · 2D

Crypt of the NecroDancer
Shared: Rhythm · Great Soundtrack · Indie

The Impossible Game
Shared: Indie · Great Soundtrack · Music

Pizza Tower
Shared: Great Soundtrack · Indie · Platformer

Everhood
Shared: Music · Great Soundtrack · 2D

AudioSurf
Shared: Rhythm · Music · Indie

The End Is Nigh
Shared: Indie · Great Soundtrack · Platformer

Hi-Fi RUSH
Shared: Rhythm · Great Soundtrack · Music

Melatonin
Shared: Rhythm · Indie · Music