Upk is an extension of Mass Effect game file. These extensions can be worked with Bioware software.
Mass effect: it is rpg (pretending) game in space. Upk files is a compressed file that give chance to add new duties to game. Besides, there are lot of files which is necessary for this game. These files are found with this format compressed.
You may open these files with Bioware software.
What to use upk
Bioware or electronic arts
which page related to upk file
upk Related Searches
You can check related links about upk fileextension.