The Nintendo Switch has been a phenomenal success since its release, with a vast library of games available on the console. However, some users have reported issues with certain games, specifically those related to postal brain damage. This report aims to provide an update on the current state of NSP (Nintendo Switch Package) files for eShop exclusive games and their compatibility with the Switch.
The Nintendo Switch port of POSTAL: Brain Damaged postal brain damaged switch nsp update eshop exclusive
If you are a fan of the Postal series or are simply interested in more mature and extreme gaming experiences, this update is now live and ready for download. The Nintendo Switch has been a phenomenal success
: Note that "NSP" refers to digital game files typically used with custom firmware. To ensure you have the latest updates and functional online features, it is recommended to use the official eShop version or a legitimate retail cartridge. Major Updates and DLC These Sunny Daze DLC : This significant expansion was released for the Switch on March 16, 2026 The Nintendo Switch port of POSTAL: Brain Damaged
Users report that after applying an update (e.g., v1.0.1 → v1.0.3) to an NSP-installed base game, the Switch may exhibit:
Whenever a major Switch update drops, search engines get flooded with the term (Nintendo Submission Package). While NSP is technically the file format for legitimate digital downloads, in the wild, it is slang for pirated copies .