The "21 DLCs" mentioned in your string refer to additional song packs that expand the game's library beyond its initial . Major packs typically include 10 songs each and feature themes like: Groove Coaster Wai Wai Party!!! DLC List
A massive line-up of music, featuring J-pop hits like "Lemon" and "U.S.A.," anime songs, Vocaloid and Touhou Project arrangements, Groove Coaster: Wai Wai Party!!!! Reviews - Metacritic GROOVE-COASTER-WAI-WAI-PARTY-NSP-21-DLCs-ROMSLA...
: Players navigate a "roller coaster" of light and sound, hitting notes in sync with the beat. The "Wai Wai Party" version is specifically tailored for the Switch, featuring local multiplayer for up to 4 players and motion control support using Joy-Cons. The "21 DLCs" mentioned in your string refer
