This is an amazing collection of wordpress themes. These are only 5 wordpress grunge themes in this list but too these are too hot and best grunge themes. These themes you can use in magazine, entertainment or fun type blogs. You will must like and use for your websites.
WordPress Fun Grunge Themes
This is a theme from Smashing Magazine, the theme has a fresh look with a caricature. Only works with wordpress 2.5.1 and above. Preview & Download
Password is a three-column wordpress theme with grunge visual elements and a wooden background. Theme comes with built in support for Flickr, Pagenavi plugin, related posts and recent comments, (no plugin installation required for these features). Preview & Download