They have added Bitcoin Cash and lightcoin, so they will add dogecoin.
I have another question. Do you plan to make telegram channel for announcements?
I think you can already join the telegram group, try to find a link to join telegram group battle of the titans.mungkin you can find on the first sheet thread,or you can simply click on the following link
https://bitcointalk.org/index.php?topic=2247632.0