Highlights:
- 2 newly added battle stages (Barnacle & Dime and Humpback Pump Track)
- 1 new Salmon Run stage (Jammin’ Salmon Junction)
- 11 newly added weapon sets (including 2 new main weapons: S-BLAST ’92 and Painbrush)
- New Challenge mode
- A new seasonal catalog
- New music
- New and returning stuff in the shops
Patch Notes (EN): https://en-americas-support.nintendo.com/app/answers/detail/a_id/59461#v400
Patch Notes (JP): https://www.nintendo.co.jp/support/switch/software_support/av5ja/400.html
