Games like Sayonara Wild Hearts
Games like Sayonara Wild Hearts include Muse Dash, Geometry Dash, A Dance of Fire and Ice, Rift of the NecroDancer, and Hi-Fi RUSH. We matched them by the tags players give Sayonara Wild Hearts on Steam (Rhythm, Music, Action, Beautiful, and Casual): closest matches first, and among equally close ones the better-known games.

Muse Dash
Shared: Rhythm · Music · Great Soundtrack

Geometry Dash
Shared: Music · Great Soundtrack · Rhythm

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

Rift of the NecroDancer
Shared: Rhythm · Music · Great Soundtrack

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

GRIS
Shared: Great Soundtrack · Beautiful · Female Protagonist

Hatsune Miku: Project DIVA Mega Mix+
Shared: Rhythm · Music · Action

DJMAX RESPECT V
Shared: Rhythm · Music · Action

Super Hexagon
Shared: Great Soundtrack · Rhythm · Arcade

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

Ori and the Will of the Wisps
Shared: Great Soundtrack · Beautiful · Action

AudioSurf
Shared: Rhythm · Music · Casual

Rhythm Doctor
Shared: Rhythm · Music · Action

Spin Rhythm XD
Shared: Rhythm · Music · Casual

Music Racer
Shared: Rhythm · Music · Action

Audiosurf 2
Shared: Rhythm · Music · Casual

EZ2ON REBOOT : R
Shared: Rhythm · Music · Action

Journey
Shared: Beautiful · Great Soundtrack · Casual

Hollow Knight: Silksong
Shared: Great Soundtrack · Female Protagonist · Beautiful

UNBEATABLE
Shared: Rhythm · Music · Female Protagonist

Thumper
Shared: Rhythm · Great Soundtrack · Action

Metal: Hellsinger
Shared: Rhythm · Music · Action

BARRIER X
Shared: Action · Great Soundtrack · Music

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