Games like Bullet Beat: Musical Shoot'em up
Games like Bullet Beat: Musical Shoot'em up include A Dance of Fire and Ice, Beat Hazard, AudioSurf, Muse Dash, and Music Racer. We matched them by the tags players give Bullet Beat: Musical Shoot'em up on Steam (Casual, Action, Indie, Bullet Hell, and Music): closest matches first, and among equally close ones the better-known games.

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

Beat Hazard
Shared: Rhythm · Bullet Hell · Music-Based Procedural Generation

AudioSurf
Shared: Casual · Indie · Music

Muse Dash
Shared: Music · Rhythm · Casual

Music Racer
Shared: Indie · Music · Action

Geometry Dash
Shared: Music · Rhythm · Indie

Symphony
Shared: Indie · Action · Music

DJMAX RESPECT V
Shared: Casual · Action · Music

Vampire Survivors
Shared: Bullet Hell · Indie · Casual

Just Shapes & Beats
Shared: Rhythm · Bullet Hell · Music

Soundodger+
Shared: Casual · Indie · Bullet Hell

Rhythm Doctor
Shared: Music · Rhythm · Indie

Sayonara Wild Hearts
Shared: Action · Casual · Music

Planes, Bullets and Vodka
Shared: Casual · Action · Bullet Hell

Spin Rhythm XD
Shared: Casual · Indie · Music

Bit Blaster XL
Shared: Bullet Hell · Action · Casual

Audiosurf 2
Shared: Indie · Music · Casual

Super Hexagon
Shared: Indie · Rhythm · Action

Rift of the NecroDancer
Shared: Indie · Music · Rhythm

Intralism
Shared: Indie · Music · Rhythm

Beat Saber
Shared: Music · Rhythm · Action

Beat Hazard 2
Shared: Rhythm · Indie · Music

Melatonin
Shared: Indie · Rhythm · Music

LUFTRAUSERS
Shared: Indie · Action · Bullet Hell