I personally think that based on the fact that the first four races in DOW 1 was SM, Ork, Eldar, and Chaos it is going to be that, and im hoping for it too cus i cant bare to wait for an expansion to have me some chaos.
*Speculation on the ending of the cinematic trailer here*
This edit will also create new pages on Giant Bomb for:Beware, you are proposing to add brand new pages to the wiki along with your edits. Make sure this is what you intended. This will likely increase the time it takes for your changes to go live.