Filed under: Developer, Games In BIG news -- really, this is the kind of thing that could change the landscape of casual and indie games for ever (and for good!) -- the Unreal Developer Kit (UDK) is now available from Nvidia.The Unreal Engine has historically been very hard to get your hands on with large license fees and other barriers to entry. And now, just like that, it's being made freely available to everyone. Whether for educational or non-commercial purposes, or to make your own commerci