How to open .upk file format?

The probably reason why you are at this website is a problem with opening .upk file. The full name of the file is Unreal Engine 3 Package. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Epic Games.

.upk file extension (Unreal Engine 3 Package)

Category Developer/Producer File description Popularity
Game Files Epic Games Unreal Engine 3 Package
Programs using this file extension: .upk
ADS OS Software
  • Epic Games Unreal Tournament 3
  • Epic Games Unreal Development Kit

The file extension .upk can be used by another programs. If you have some useful information about .upk file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .upk file?
  • How to open .upk file?
  • What is .upk file?
  • How can I convert .upk file?
  • Where can I find informations about .upk file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .upk extension on or