V-Fog Volumetric Fog Shapes Now on Asset Store
Requires Unity Pro 3.4
- Create volumetric fog areas from any convex mesh.
- Adjust falloff using simple gradient textures
- Low pass rendering to reduce fillrate
- Fully integrated into the Unity Editor
- Great when mixed with particle effects
Low introductory price of 35$
More info click here
Web player demos
Screenshots have been compressed so there is some color banding.