If you are playing with this update, you also have access to features from previous patches:
This stands for Nintendo Submission Package . It is the standard format used by Nintendo for digital game packages on the eShop. In the homebrew community, NSP files are used to install base games, DLCs, and updates via software like Goldleaf, Tinfoil, or Awwman. Overcooked- 2 -NSP--Update 1.0.15-.rar