So I’m making a top down 2d game where the player can move their mouse around to change the rotation of their view. The flashlight follows the mouse. I only want what is in that light to be seen and every outside of it hidden with mask materials. My idea is to attach a camera to the player and have…

Masked material actor shows if camera can see it

ClockworkOcean (ClockworkOcean) December 10, 2020, 3:02pm 2

It sounds like you need a combination of Fog of War:

with localized post process: