Finally uploaded this old fog of war test project from https://unitycoder.com/blog/2014/10/16/2d-fog-of-war-unity/ Its raycast + vertex color based effect. (not really optimized, as it linecasts each vertex right now..) Sources:https://github.com/unitycoder/FogOfWar Cleaning up the project and upgrading from 4.x:

Got some nice looking Fog of War system working with sprites (2D)! It might eventually work on mobiles too (although at lower resolution..) *Will be posting it to asset store hopefully within this month.. ** Update 2022: Now after those “few months”, project sources are […]