There are many times that you want a loop animation in Unity.

What do I mean by that?

For example, in unity we want this cube to be rotating forever. So we create a rotate animation and add it to our cube.

This is the result:

So we don’t want that, What we want is something like this:

Unity animation solved this problem for us. You simply go to your animation window.

Select All your keyframes

Right Click on them

And select “Auto”