A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate
in the Unity community.
I am curious of the same thing. I too am wanting to make a multi player game online and run it through FB. So as soon as someone gets the answers...
I have a link I just don't know if I am able top post it.
Hope no one cares..
Click here to download
I am sure people would still like to see the old tutorial...