The game is available in multiple formats across the USA and Japan (JPN) regions. Nintendo | Fandom
Since you mentioned specific file formats and regions, here is the technical breakdown regarding the files: zombie army 4 dead war switch nsp xci usa jpn new
Another crucial detail is that all regional versions of the base game on Switch include the free Season Pass One content, as announced by the developers at launch. Therefore, whether you have a USA or JPN copy, you can expect the same core gameplay experience and bonus content. The game is available in multiple formats across