Includes:
- 34 additional BGM tracks. Na-na-na along to all your favorite music from Katamari Forever, Beautiful Katamari, and Touch My Katamari!
- 8 costume pieces from previous Katamari series titles.

*Additional BGM available after completing certain missions.

More details on the official game page of Once Upon A KATAMARI - Katamari Damacy Series Songs: Side B ...