This is experimental game in augmented reality with Unity3d and ARCore
You may play it outdoors or at home if you have supported device (https://developers.google.com/ar/discover/supported-devices) for the ARCore and a few meters of free space in front of you. The Earth appears in two or four meters from you when you touch the screen in the right place.
You need to dodge an asteroids by moving your phone up and down, left and right. If the ship reaches Earth you will be the winner!