To install the version 1 update for Groove Coaster: Wai Wai Party!!!!

Groove Coaster: Wai Wai Party!!!! is a high-speed rhythm game for the Nintendo Switch that blends eye-popping visuals with an extensive tracklist of J-Pop, Vocaloid, and Touhou Project music. To keep the game running smoothly and access new content like the or online ranked matches , keeping your software updated is essential. Standard Installation of Updates

: These tools support installing over LAN or USB using a backend like NS-USBLoader Version History Highlights

Since its release, the game has received several significant updates that expand gameplay: