Create an NSPs folder on the root of your SD card and place your update and DLC files inside. Open an installer like Goldleaf or Tinfoil .

Released in February 2024, Side Order is a massive, full-fledged single-player campaign that completely shifts the genre of the game.

Expansion Pass is a must-have for fans wanting more single-player content and nostalgia. It is available as a single bundle on the Nintendo eShop . Splatoon 3: Expansion Pass - Inkipedia