We have created this amazing set of seamless and repeatable PSD pixel patterns, more than 60 patterns ready to use with a simple .PAT file. Just change the background color and you will have unlimited possibilities.
As always, you can download them for free, yes, totally free and ready to use in your next design. In order to load the patterns, just use the load pattern function inside the pattern overlay effect window. If you want to learn more about pattern design and how to create PAT files, check the latest article from TutorialShock named Creating patterns/textures (PAT files) in Photoshop.