UE Explorer
1.4.3
UE Explorer is an easy-to-use browser and decompiler for Unreal Engine packages (.upk, .u).

You can download and install UE Explorer for Windows using one of the following sources:
winget install "ue explorer"It has support for:
UE2X and UE4/5 have not been supported as of yet
However many games may have modified the engine to some extent.
A list of games that have been confirmed to work can be viewed here.
The project is built on the .NET Framework 4.8 WinForms library using C#.
If you want to contribute to the app you can do so by doing one of the following:
This is the repository for the UI which is using UELib to do most of its Unreal related work.
See the UELib for more.