Ground Control expansion for Free

Free of charge* is the key phrase in the upcoming Ground Control: Dark Conspiracy, the official Ground Control expansion pack which will be freely distributed to owners of Ground Control.
Dark Conspiracy builds on Ground Control's award winning gameplay and technology, adding new missions, environments, units and multiplayer modes to the game that has taken the real-time strategy genre by storm. Taking off where the first game ended, Dark Conspiracy continues the story of Sarah Parker and Jarred Stone as they battle against the Order of the New Dawn.
Story
The battle for Krig 7b may be over, but the war is just getting started. After successfully defeating the Crayven and Order of the New Dawn forces on Krig 7b, Commander Sarah Parker and Deacon Jarred Stone are faced with an unsettling revelation: A doomsday faction of Order of the New Dawn is convinced they must "cleanse" the galaxy of life to appease their god. Acquiring the alien technology on Krig 7b was only the first step in their plan. It's up to Commander Parker to uncover this dark conspiracy and prevent them from fulfilling their prophecy. Features

Features:
New single player missions and multiplayer modes
Awesome new terrain and environments
A third faction with new playable units
Additional Crayven and Order of the New Dawn units and special weapons
The continuation of the Ground Control saga
Ground Control is required to play
* Ground Control: Dark Conspiracy will be offered for US$4.95 shipping and handling for US residents. This offer is valid for United States residents only. Ground Control: Dark Conspiracy will also be available outside the US.