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... see for yourself at:

.... sadly - again - they do not even mention anyting about sales at gog.com, just Stardock and steam are listed :-(...

I do hope that gog.com staff will read this and very soon offer us this new DLC for galciv3 here at gog.com too :-)!
I hope too...
The expansion was just released.

yes, with patch 2.1
Great! Downloading just now :-)...