Requires Unity 5.2.1 or higher.
3D Games HUD Pack Vol 1 is a nice and varied sprite sheet animations pack!
You can use them in a large variety of projects (particle emitters, 3D & 2D games, game HUD, mobile games, others...).
Pictures are provided in PNG format (4096x4096 32 => 64 fr ames). For mobile use, consider resizing the images with Unity!