It sounds like you're referring to a specific packaged version of The Witcher 3: Wild Hunt for the Nintendo Switch, likely involving (Nintendo Submission Package), EE (possibly Edición Extendida / Extended Edition), UU (US/Ultimate version or region indicator), and Paquet (French for "package").
Witcher 3: Wild Hunt Complete Edition - Nintendo Switch - Amazon.com the witcher 3 wild hunt nsp ee uu paquet
Features cloud save integration with PC and specific graphical settings to toggle for better performance. NSP It sounds like you're referring to a