This page documents the partitions that can mounted by Filesystem_services#MountGameCardPartition.
The below sections are for each partitionID.
Contains the gamecard sysupdate. Attempting to mount this results in error 0x13DA02.
Contains the game NCAs.
- "<NcaId>.nca" The usual raw NCAs.
- "<NcaId>.cnmt.nca" Encrypted NCA-type0 content.