Brightness

Hey, I’m trying to do a brightness slider for a game, and I can’t seem to find one that affects the GUI and the 3D objects in the game. I was wondering if anybody had a solution to this?

There is no master brightness control in Unity. The only way I can think of to get this effect is to render the scene and GUI to a render texture (this requires Unity Pro). You could then view the render texture with another camera and change the brightness with the intensity of light falling on the object, etc.