Im Installs .NET 4.0 Framework on clean prefix and succesfuly run Unreal Development Kit 2014-02
http://www.youtube.com/watch?v=vLjgZGxudLY
sorry , i don't have another video but it just don't require comments
(if require you can press "pause" and look at action)
Wine 1.7.17 , 32bit clean prefix Linux Mint Mate 16 64bit.
Nvidia 331.x
Using only winetricks dotnet 4.0 and xact
and Xapofx1_5 dll (copied to system32)
I think 4.0 works
http://cs620922.vk.me/v620922257/38c9/hgfqDijE4Zo.jpg
PS.
Epic Games seems to awakened ) Official recommends using OpenGL =)
http://yadi.sk/d/SZQZfFPMNpaRX
Need update information abous UDK on Winehq DB
No more requirements hardly install 2.0 +3.5 .NET
Just install 4.0 and run UDK and creating new worlds.!