A DLC pack for GROOVE COASTER WAI WAI PARTY!!!! that includes 10 songs, navigators, and avatars from the popular indie game UNDERTALE!

This pack includes the following content.

■Song Pack (10 songs)
・Bonetrousle
・Spear of Justice
・Spider Dance
・Death by Glamour
・ASGORE
・Your Best Nightmare
・Last Goodbye
・Battle Against a True Hero
・MEGALOVANIA
・？？？（Secret）

■Navigator
・Papyrus
・Sans

■Avatar
・Human
・Flowey
・SOUL
・NAPSTA BLOOK
・TEMMIE
・ANNOYING DOG

*Some content will be unlocked via missions after downloading.

More details on the official game page of UNDERTALE Pack ...