Unity3D - Pause and Resume Game Tutorial. Welcome to another unity tutorial. In this video we'll learn how to pause and resume your unity game in the simplest possible way. First we'll learn how to pause and resume your game by pressing the space bar then we'll add a pause button to our game ad we'll learn how to pause our game whenever we press this pause button. Using unity's new GUI we'll create button and add event to it. This is the simplest possible way to create a pause button in unity. We'll be using Time.timeScale in Unity to pause our game and we'll use the same to resume our unity game. I'll show you complete example on how we can pause and resume our unity game using button. You can use this technique to add a pause button to your unity game in some simple steps.