The file is one of many compressed archives used to distribute large game files, typically for the PC version of the 2016 action-adventure game Quantum Break developed by Remedy Entertainment . The Role of Multi-Part RAR Files

Because Quantum Break is a massive game—requiring up to of storage on PC and even more if the Optional Offline Episode Pack is included—it is frequently split into multiple "parts" (like part01, part02, through part19 or more) for easier downloading.

: Part 19 cannot be used on its own. To access the contents, you must have all preceding parts in the same folder.