The specific file extension and tags in your query indicate a version typically found in the emulation or modding community:

: You can find the legitimate version on the official Nintendo eShop . Technical Breakdown of the File Name

: Players must navigate a zombie-infested world using weapons, parkour elements, and grenades to reach "final survival points".

: Confirms this file was originally sourced from the digital store rather than a physical cartridge rip (which would be labeled .XCI). Usage and Risks

: Stands for Nintendo Submission Package . This is the standard file format for digital games, updates, and DLC downloaded from the eShop.