Games like Ragnarock
Games like Ragnarock include Beat Saber, DJMAX RESPECT V, Stick Fight: The Game, Spin Rhythm XD, and Gang Beasts. We matched them by the tags players give Ragnarock on Steam (Rhythm, Action, Music, Rock Music, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Beat Saber
Shared: Rhythm · Music · Multiplayer

DJMAX RESPECT V
Shared: Rhythm · Music · Action

Stick Fight: The Game
Shared: Multiplayer · Action · Funny

Spin Rhythm XD
Shared: Rhythm · Music · Action

Gang Beasts
Shared: Action · Multiplayer · Funny

Just Shapes & Beats
Shared: Rhythm · Music · Multiplayer

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

Rhythm Doctor
Shared: Rhythm · Music · Action

Overcooked! 2
Shared: Multiplayer · Casual · Action

Party Animals
Shared: Multiplayer · Casual · Action

Move or Die
Shared: Action · Multiplayer · Funny

Muse Dash
Shared: Rhythm · Music · Casual

Music Racer
Shared: Rhythm · Music · Action

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

Brawlhalla
Shared: Multiplayer · Casual · Action

Pummel Party
Shared: Multiplayer · Funny · Casual

SpeedRunners
Shared: Multiplayer · Action · Indie

Geometry Dash
Shared: Music · Rhythm · Action

AVICII Invector
Shared: Rhythm · Music · Casual

Intralism
Shared: Rhythm · Music · Multiplayer

Duck Game
Shared: Multiplayer · Action · Funny

Synth Riders
Shared: Rhythm · Music · Action

Sayonara Wild Hearts
Shared: Rhythm · Music · Action

Party Panic
Shared: Multiplayer · Casual · Action