Game Modder Community

Planet Unreal
The Largest Unreal Modder Community
http://planetunreal.gamespy.com/

Beyond Unreal
Hardcore Modder Community run by Ex-PlanetUnreal Staff
http://www.beyondunreal.com/

Unreal Playground
Modding, Map Download, and Forum Site
http://www.unrealplayground.com/

Professional Authoring Community/Users

Unreal Wiki Website
This site's goal is to provide comprehensive documentation of the Unreal Editor
http://wiki.beyondunreal.com/

Unreal Script Documentation
Collection of Unreal Scripts ( Technical Site )
http://kneesocks.web.fc2.com/US_201101/overview.html

World of Level Design
Game Level Design and Game Environments
http://www.worldofleveldesign.com/

Design for Play
Collection of Unreal Tutorials and Online Documentation ( indexed by category )
http://www.designforplay.net/index.php?option=com_weblinks&view=category&id=903:udkaudio

“Hourences” De Jong

An Internationally Acclaimed Unreal Artist, Writer, Developer, and Educator
http://www.hourences.com/

Graham Gatheral: Audio for Games
Sound Designer Graham Gatheral's ( UDK Sound Blog with various projects explored)
http://www.gatheral.co.uk/index.html

Chris Albeluhn Website
Video Games Artist Chris Albeluhn' UDK Tutorial Page ( also other 3D Tutorials )
http://www.chrisalbeluhn.com/3D_Tutorials.html

CG Community

Raph.com
3D Artists: bringing art into the third dimension. High End International Showcase of 3D Artists
www.raph.com

CG Society

Supports artists at every level by offering a range of services to connect, inform, educate and promote digital artists worldwide

http://www.cgsociety.org/

CG Architect

Online resource for architectural CG artists and architects who specialize in 3D computer graphics and illustration for architecture. Also features daily 3D news updates, 3D image galleries, interviews with industry 3D Professionals, a 3D user forum and much more.
http://www.cgarchitect.com/

Concept Art
Concept Showcase Site Sponsored by Massive Black
http://www.conceptart.org/

Educational Community

Autodesk Academy
Autodesk Animation Academy is a flexible curriculum that provides teachers with a sandbox style learning environment to introduce students to the same 3D software tools professionals use in film, games and design visualization.
http://students.autodesk.com/ama/orig/Curriculum/ADA2011/Start-Here.html

The Gnomon Workshop

Professional Training for Artist
http://www.thegnomonworkshop.com/

Eat 3D: Feed Your Brain

Professional DVD & Online Tutorials
http://eat3d.com/training_videos?quicktabs_4=3#quicktabs-4

3D Motive

High Quality Training by Game Industry Professionals
http://www.3dmotive.com/