Playtime
HowLongToBeat · Medium confidence
Main Story
7h 34m
Main + Extra
15h
Completionist
—
Media
2 videos + 8 screenshotsLinks
About This Game
Rhythm Game x Roller Coaster!!!!
Add Groove Coaster: Wai Wai Party!!!! to your backlog
Import your Steam library in one click, then track what you finish and plan what to play next — free forever.
Last updated Mar 7, 2026