This file is mandatory if you are downloading a version of the game split into RAR parts. You cannot extract the game or run the installer without it.
This review explains the function and necessity of the file for users attempting to install the game. File Overview NarutoShippudenUNinjaStorm4.part05.rar
Ensure you have every numbered part (e.g., part01 through partXX) in the same folder . This file is mandatory if you are downloading
If you receive an error like "Unexpected end of archive" or "CRC failed" during extraction, it usually means this specific part (or another one) is corrupted or missing. NarutoShippudenUNinjaStorm4.part05.rar