Games like Music Killer
Games like Music Killer include Counter-Strike 2, BPM: BULLETS PER MINUTE, Metal: Hellsinger, Beat Saber, and KovaaK's. We matched them by the tags players give Music Killer on Steam (Music, Action, Rhythm, FPS, and Indie): closest matches first, and among equally close ones the better-known games.

Counter-Strike 2
Shared: FPS · Action · Shooter

BPM: BULLETS PER MINUTE
Shared: Rhythm · FPS · Action

Metal: Hellsinger
Shared: Rhythm · FPS · Music

Beat Saber
Shared: Music · Rhythm · Action

KovaaK's
Shared: Action · FPS · Shooter

Aimlabs
Shared: FPS · Action · Shooter

Call of Duty®
Shared: FPS · Action · Shooter

Music Racer
Shared: Music · Rhythm · Action

BioShock Infinite
Shared: Action · FPS · Shooter

Black Mesa
Shared: Action · FPS · Shooter

Counter-Strike
Shared: Action · FPS · Shooter

Counter-Strike: Source
Shared: Action · FPS · Shooter

SUPERHOT
Shared: Action · FPS · Indie

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · Action

Bright Memory: Infinite
Shared: Action · FPS · Indie

HROT
Shared: FPS · Retro · Action

Apex Legends™
Shared: FPS · Action · Shooter

Pistol Whip
Shared: Action · Rhythm · Shooter

Team Fortress 2
Shared: FPS · Action · Shooter

DOOM
Shared: Action · FPS · Shooter

Half-Life 2
Shared: Action · FPS · Shooter

Devil Daggers
Shared: FPS · Action · Indie

Tom Clancy's Rainbow Six Siege
Shared: FPS · Shooter · Action

Battlefield™ 2042
Shared: FPS · Shooter · Action