Comments and requests for UDK documentation on UDN, and announcements of community created documentation for the UDK
Help define the next generation in mobile game development. What kinds of mobile applications are you developing with the UDK?
Discussion about the topics on the Unreal Insider Blog
Forum for posting issues you have running UDK. If you have a "how-to" question, please post it in the related help forum. (Programming, Level Design, etc.)
General Discussion related to the Unreal Development Kit free game development software, video game design, and the game development tools that come with the UDK.
Please use this forum to report technical issues you encounter related to UDK. Epic collects information from this forum.
Game programming using the Unreal Development Kit.
Architectual visualization and 3D rendering using the Unreal Development Kit.
Trying to get a team together? Here is the place to post!
Show off and discuss your UDK games and applications.
Discuss your current WIPS with other developers.
Korean UDK forum
Chinese UDK forum
Japanese UDK forum