Once Upon A KATAMARI
- Publisher
- Bandai Namco Entertainment
- Release date
- 2026-10-08
- Download size
- 4.2 GB
- Storage
- Game-Key Card: the full game must be downloaded before play (~4.2 GB per source listing).
- Confidence
- high
- Last updated
- 2026-10-16
Format by region
| NA | Game-Key Card | source |
|---|---|---|
| EU | Unknown | No source yet |
| JP | Game-Key Card | source |
Sources
- GameSpecsDB: format; size_gb; publisher; release_date (checked 2026-10-16)
- Famitsu Switch 2 release schedule (JP): JP: Game-Key Card (ワンス・アポン・ア・塊魂 ローリングライブハイライツエディション: ※本パッケージはキーカード版となります。) (checked 2026-10-16)