Likely shorthand for eShop , confirming it is a digital retail dump. Important Context

This means it is the core game file, not an update (UPD) or downloadable content (DLC).

Short for Life is Strange: Remastered , a graphic adventure game known for its time-manipulation mechanics and deep narrative.

Files named in this specific format are typically found on third-party hosting sites or forums and are often intended for use with or Switch emulators (like Ryujinx or Yuzu).

The file extension ( Nintendo Submission Package ). This is the digital format used by the Nintendo eShop.

Indicates the game is the European region version (though Switch games are generally region-free). NSwTcH: Shorthand for the Nintendo Switch platform.