Gah - a solution with more questions. – EntropicLqd
This page is about the interfaces of Unreal engine games. See also the UnrealEd Interface.
Hopefully, this will help some people customise the HUD, etc.
Mychaeel: Either Category:Legacy To Do (as El Muerte just added), or delete this page. It obviously doesn't have any content to speak of.
MythOpus: Why doesn't someone just add a paragraph or two on what a User Interface is, what it does, and how to modify it? I would do this but I would think we would want it to sound professional ;)