Using copy/paste UV tools this video shows how you can quickly uv map and texture a game asset with a low resolution texture map.
Using PLG TOOLS: Download
Beginner Lesson: Quick and Easy technique to texture models (for this tutorial a tank) with an atlas UV map using Photoshop and Lightwave.
This is a intermediate to expert level look boiled down and made easy for a newb.
We will define a pattern in photoshop, quickly create an atlas UV map for the entire object with a single button click, apply a texture to the atlas map and surface bake it in seconds, tweak the surface baked image in photoshop quickly to add panel and edge details that normally take a long time to make.