Photoshop brushes are one of the most useful and often under-rated aspects of the program. Below is a collection of some of the hottest and newest free grunge Photoshop brushes from a variety of brush sites. Many of these grunge brush sets come with several different styles of brushes and tend to vary in resolution.

Dirty Spray

Spraypaint Brushes

Grunge Textured Photoshop Brushes

Dirty Grid Brushes

Grungy Texturing Brushes

Sujune Vivid Dream Set

Savage Brushes

42 More Subtle Grunge Textured Photoshop Brushes

Kinetic Brush Set

Debris Brush Set

Halftone brushes

Subtle Grunge Textures and Effects