Since the guys at paradox/obsidian forgot to post on these forums, here is a copy&paste from the paradox forums:

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Tyranny - Bastard's Wound - Release streams and Obsidian Q&A
7 SEPTEMBER - THELETTERZ

Calling upon all the followers of Kyros!
As we're only one day away from entering the Bastard's Wound we shall as tradition dictates gather once more and bend our knees in unison to our great Overlord!

Join us tomorrow at 5PM CEST for our Release stream for Tyranny - Bastard's Wound straight from the Paradox Offices together with @Gruffa and @cKnoor as we celebrate our granted entry into this new corner of the tiers.
TUNE IN at the Paradox Interactive Twitch Channel

Stick around though for a couple of hours later at 12AM CEST the developers of the game over at Obsidian come live with some very special guests from the Tyranny cast! In this stream the team of Obsidian will also answer YOUR Q&A questions posted in this thread!
TUNE IN at the Obsidian Entertainment Twitch Channel

Submit your Q&A questions about Tyranny to the team and cast HERE[forum.paradoxplaza.com]!

They've been kinda bad at advertising Bastard's Wound in general, unless i've just been missing it.

I didn't even know it was going to be out soon, let alone today. Now I have nothing in the budget to buy it with.

DLC is up on Steam...cannot wait!!!

And,BOUGHT!!!