Introduction
In this article I will show you how to modify variables gradually over time, this has many applications, for example fade out the screen for a transition effect, gradually lower the volume in Unity, gradually change from one color to another, among many other applications.
In the following video we see how to Gradually change a variable in Unity and we talk about Time.deltaTime
Unity package for download
Below you can download the Unity package with the Assets I use in the video.