The Splinter Cell: Conviction Insurgency downloadable content pack has a release date of May 27, 2010 announced Ubisoft, who has taken the wraps off the new DLC.
New in this pack will be four new maps for the Deniable Ops mode that players will be able to battle on. It will also include new Achievements for you to earn to boost your GamerScore.
Insurgency will have “unique new settings from the docks of San Francisco to a New Orleans cemetery, a prison in Portland to a hidden research complex in Salt Lake City.”
Upon release on May 27th the DLC will cost you $10 or 800 Microsoft Points.