The Nintendo Switch Package (NSP) is a file format used to distribute games on the Nintendo Switch console. NSP files can be downloaded from the Nintendo eShop or other online sources. World War Z is available on the Nintendo eShop, and players can download the game directly to their console.

Moreover, piracy can affect the availability of games on certain platforms or in certain regions. Some games may not be officially released in specific countries due to various reasons, including regulatory issues or market demand assessments. Piracy can sometimes circumvent these barriers but can also discourage official releases by demonstrating a lack of willingness to pay for games.

Using unofficial NSP (Nintendo Submission Package) files carries several significant risks: