Welcome to the Unity 3D Game Development tutorial series! Unity is a game engine for building 2D and 3D games that can be played on a range of different platforms including Mac, Windows, iOS, Android, and more.
To get started with Unity, watch the video below. Make sure you also check out the Unity FAQ & Tips page to get the most out of Unity. Make sure you also get used to using Unity keyboard shortcuts so that you can work faster in Unity.
You can download the Unity game engine for Mac or Windows here. The Personal Edition is free to use and that is what will be used in these tutorials. When you install Unity, make sure you also include any standard assets, demo projects and files, and MonoDevelop in the installation.