Unreal Development Kit Beta Installer (February 2012)

The latest version includes full support for Scaleform user interfaces on mobile devices
Epic Games has released the February 2012 edition of Unreal Development Kit (UDK), a free edition of Unreal Engine 3 that provides community access to this toolset like never before. This software release is available to anyone interested in using 3D game engine technology, including game developers, students, hobbyists, researchers, creators of 3D visualizations and simulations, and digital filmmakers. Anyone can start working with the Unreal Engine 3 toolset by downloading UDK.