Unreal Development Kit
Unreal Development Kit Beta Installer November 2009
Anyone can download UDK and work with the same game development tools used to create blockbuster games, architectural walkthroughs and digital movies. UDK ships with the latest version of the Unreal® Editor, with its unrivaled content creation toolse
This is the Unreal Development Kit, the free version of the award-winning Unreal Engine 3, the software development framework used to create video games, 3D sims, TV shows, films and more.