The code refers to the North American PlayStation 3 version of the video game Call of Duty: Black Ops II
looks for its data inside dev_hdd0/game/BLUS31011/ . Blus31011 Dlc Pkg
When players look for this specific package bundle, they are generally seeking the major DLC map packs released during the game's lifecycle: The code refers to the North American PlayStation
The "PKG" refers to the file format used to install content onto the PS3's internal hard drive, usually through a package manager on custom firmware (CFW) or HEN-enabled consoles. Common BLUS31011 DLC Packages For Call of Duty: Black Ops II ,
Downloadable Content. For Call of Duty: Black Ops II , this comprises the major seasonal map expansions containing both multiplayer arenas and Zombies survival maps.
If DLC is installed but not visible, it usually indicates a mismatch between the Game ID (e.g., trying to use BLUS DLC on a BLES game). BLUS-31011 - SerialStation
Most DLC packages require a corresponding .rap file to work. These must be placed in dev_hdd0/exdata on your PS3.