Games like Beatrect
Games like Beatrect include Beat Saber, DJMAX RESPECT V, Hatsune Miku: Project DIVA Mega Mix+, AudioSurf, and A Dance of Fire and Ice. We matched them by the tags players give Beatrect on Steam (Casual, Arcade, Rhythm, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

Beat Saber
Shared: Rhythm · VR · Moddable

DJMAX RESPECT V
Shared: Casual · Rhythm · Action

Hatsune Miku: Project DIVA Mega Mix+
Shared: Rhythm · Arcade · 3D

AudioSurf
Shared: Rhythm · Casual · Arcade

A Dance of Fire and Ice
Shared: Rhythm · Arcade · Casual

EZ2ON REBOOT : R
Shared: Rhythm · Casual · Action

MUSYNX
Shared: Casual · Rhythm · Arcade

Audiosurf 2
Shared: Rhythm · Casual · Arcade

Spin Rhythm XD
Shared: Casual · Rhythm · Arcade

Synth Riders
Shared: Rhythm · VR · First-Person

Music Racer
Shared: Rhythm · Casual · Arcade

Pistol Whip
Shared: Rhythm · Arcade · VR

Sayonara Wild Hearts
Shared: Rhythm · Casual · Arcade

Garry's Mod
Shared: Casual · Moddable · First-Person

Rhythia
Shared: Casual · Rhythm · Arcade

Muse Dash
Shared: Rhythm · Casual · Music

Super Hexagon
Shared: Arcade · Rhythm · Indie

Rhythm Doctor
Shared: Rhythm · Casual · Music

Gorilla Tag
Shared: VR · First-Person · 3D

Sixtar Gate: STARTRAIL
Shared: Casual · Rhythm · Arcade

OhShape
Shared: Rhythm · Casual · VR

Rocksmith® 2014 Edition REMASTERED LEARN & PLAY
Shared: Rhythm · Casual · Arcade

Metal: Hellsinger
Shared: Rhythm · First-Person · Singleplayer

BOXVR
Shared: Casual · Rhythm · VR