: Users on platforms like the Steam Community have mentioned similar naming conventions (e.g., "duma2") in discussions regarding extracting .pak files for the game.

Are you trying to for Dragon's Dogma 2, or did you find this file in a specific game directory ?

: It may be a specific "piece" or part of a multi-part RAR archive for a mod hosted on sites like Nexus Mods . Safety and Usage Tips