Modern Warfare 2's first new multiplayer map pack from Infinity Ward is now available worldwide on Xbox LIVE. The map pack adds five exciting multiplayer maps to the best-selling title ever on the Xbox 360.

The Modern Warfare 2 Stimulus Package can now be downloaded on Xbox LIVE Marketplace on the Xbox 360 for 1,200 Microsoft Points. Infinity Ward is celebrating this release with a Double XP weekend for Xbox LIVE gamers from April 2nd to April 4th.

“Thanks to our community and fans around the world for their continuous feedback and dedication to Modern Warfare 2,” said Robert Bowling, Creative Strategist, Infinity Ward.   “The Stimulus Package introduces several all-new locations to the multiplayer, as well as a few of our favorite classics from Call of Duty® 4: Modern Warfare® that can now be experienced in a completely unique new way thanks to the additional perks and gametypes Modern Warfare 2 has to offer. As a whole, this DLC package has something for everyone, so we’re excited to see all the new gameplay tactics this brings on Xbox LIVE!”

Since launching on November 10th, 2009, Call of Duty: Modern Warfare 2 has quickly become a record-setting title. It is currently on its way to topping $1 billion in retail sales and also having the largest one-day opening ever.