Games like EasyPianoGame
Games like EasyPianoGame include A Dance of Fire and Ice, Geometry Dash, DJMAX RESPECT V, Super Hexagon, and Muse Dash. We matched them by the tags players give EasyPianoGame on Steam (Casual, Rhythm, Arcade, Difficult, and Replay Value): closest matches first, and among equally close ones the better-known games.

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

Geometry Dash
Shared: Difficult · Rhythm · 2D

DJMAX RESPECT V
Shared: Rhythm · Casual · Action

Super Hexagon
Shared: Difficult · Arcade · Rhythm

Muse Dash
Shared: Rhythm · Casual · Music

EZ2ON REBOOT : R
Shared: Rhythm · Casual · Action

AudioSurf
Shared: Rhythm · Casual · Arcade

Spin Rhythm XD
Shared: Rhythm · Casual · Difficult

Rhythm Doctor
Shared: Rhythm · Music · Singleplayer

Rift of the NecroDancer
Shared: Rhythm · Difficult · Arcade

Just Shapes & Beats
Shared: Rhythm · Difficult · Music

Sixtar Gate: STARTRAIL
Shared: Casual · Rhythm · Arcade

Timberman
Shared: Casual · Action · Arcade

Intralism
Shared: Rhythm · Difficult · Casual

Music Racer
Shared: Rhythm · Casual · Action

Game Dev Tycoon
Shared: Casual · Indie · Singleplayer

Beatblock
Shared: Rhythm · Arcade · Difficult

Incredibox
Shared: Casual · Rhythm · 2D

The Binding of Isaac: Rebirth
Shared: Difficult · Replay Value · Indie

Sayonara Wild Hearts
Shared: Rhythm · Casual · Action

BIT.TRIP BEAT
Shared: Rhythm · Casual · Arcade

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

MUSYNX
Shared: Casual · Rhythm · Arcade

One Finger Death Punch
Shared: Action · Indie · Casual