The game was available for sale as of December 17, 2008.
The expansion includes leadership cards, which are unique to each faction. Some will provide special victory conditions, installations and even hero units with powerful abilities. The game includes six next new "planets", including Erebus Station, the Paladino Belt,Hydrax and Avernus Station.
The game contains four scenarios. One, the Quest for Uraj and Khalis, is available for download.