It's finally here!! You can play Arena anywhere you want with the mobile phone app!! All you have to do is go to the Google Play store and download it from there.
But be warned...
It's not available on all devices, unfortunately.
Maybe it's time for an upgrade?
They plan to eventually release it for other phones in the future, but here is the article with the information on device specifications that qualify:
Do you have a phone that can play it? Let us know how you like it!