: This specific version was a major "Remake of the Remake" patch released to fix significant technical issues from the game's initial launch.
: The file format used for Nintendo Switch digital software and updates. XIII (NSP)(Update 1.6.8166).rar
switch-updates-dlcs-nsp-xci directory listing - Internet Archive switch-updates-dlcs-nsp-xci directory listing. Internet Archive : This specific version was a major "Remake
This file name refers to a digital update for the video game on the Nintendo Switch. File Breakdown XIII (NSP)(Update 1.6.8166).rar
The version you are looking at is often found on archival and community-driven sites like the Internet Archive .