What is Unity
It is the ultimate gaming engine used by millions of developers the world over to create games, virtual reality content and simulators. It's powerful, stable and supports over 10 platforms for deployment including mobile ( iOS, Android, Windows, Tizen) and console ( PS4, PS Vita, Xbox One, Xbox 360, Wii and 3DS). It supports both 3D and 2D environments and is used quite often to visualize a 2.5D environment feel to a lot of gaming projects and simulators. You can download the Unity Game Engine by clicking here.