This is a paid asset, but now you can download Easy Fog of War for FREE, Please keep in mind this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Easy Fog of War v1.1
“If possible, please buy the package to support the developer”
Use this asset to easily add fog of war to your desktop or mobile strategy, MOBA or any other type of top-down game. The asset can be drag & drop implemented in a new project within minutes without having to read lots of documentation to understand how everything works (please see the preview video).
– Mobile support
– Add vision to multiple units
– Custom vision radius
– Custom fog color and transparency
– Works on both orthographic and perspective views
– Supports rotated cameras (e.g. isometric 45 degree rotation)
– 4 demo scenes included
– Added support for 2D sidescroller camera
Problems, feedback, suggestions?