Call of Duty
The two tutorials encompass the processes of creating a main menu background and skinning weapons and other items in the game (Photoshop DDS plug-in included).
Here's a useful few tutorials from Scillman bent on solving some ever-popular Punkbuster problems.
Here's a nice new tutorial that should help you prepare your map for release if you're having any trouble.
These Tutorials were intended for more Call of Duty 1&2 Members to create more Single Player missions for the community.
Here is a short little tutorial that I made for people who can never find a unpure server to test there mods or skins on.
This tutorial assumes that you have no knowledge of mapping, or no knowledge of using any version of Radiant.