: It allows system tools to correctly identify and install the game to a Switch's SD card.

: This is the unique Title ID used by the Nintendo Switch system to identify this specific game software in its database.

The string refers to a specific digital file format for Sonic Origins on the Nintendo Switch.

: This represents the version number of the file. In the Switch's hex-based versioning system, v65536 typically denotes the "base" version (1.0.0) of the game.

This specific naming convention is most commonly seen in the following scenarios: