This is my two part tutorial for creating Standalone Game Launcher for your UDK Games.
This tutorial guides you on How to Create a Standalone Game Launcher for your UDK games from scratch. You will need Visual Studio 2010 Express edition or any other edition to follow this tutorial. Ist part of the tutorial covers Designing the launcher while IInd part covers scripting.
Project Files: Click Here
I hope my tutorial is useful to you