| Chimeric: Resources for UnrealScript programming. |
| Lode's Unreal Zone: Includes editing tutorials for lighting and movers. |
| Mo's Maps: Offers maps, and map-making tutorials for Unreal and Unreal Tournament 2004. |
| Oddities: Coding tutorials for creating unique game modifications. |
| Sinnical's Unreal: Information on maps, screenshots of works in progress, links, and news. |
| The Mutation Device: Tutorials, utilities, and forums devoted to creating mutators. |
| Unreal Realm Of Concepts: Maps, tutorials, and ideas for level design. |
| Unreal University: Two-day tutorial covering techniques for creating mods for the Unreal Tournament 2004 game engine held at North Carolina State University in Raleigh, North Carolina. |
| UnrealWiki: Open community documentation for UnrealEngine based modification development. |
| World of Unreal Maps: Links, music, tutorials, and map and texture downloads. |
| Yahoo! Groups: Unreal Editing: Mailing list archive and subscription information. |
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