The standard PlayStation package file format used for installing games and updates.
The components of the search string you provided indicate a specific type of file typically found on pirate or homebrew sites:
A compressed archive format used to store the large .pkg file, often split into multiple parts for easier downloading. Risks and Technical Requirements
is a vehicular destruction game developed by Three Fields Entertainment . It acts as a spiritual successor to the "Crash Mode" found in the Burnout series. Release Date: May 30, 2017.
The name of the scene group that "cracked" or dumped the game files.