Black Ops First Strike now on Xbox Live

Call of Duty: Black Ops add-on “First Strike” is right on schedule, launching today for download exclusively on Xbox Live. The map pack from Treyarch features four new multi-player maps titled Kowloon, Discovery, Berlin Wall, and Stadium. A new zombie stage titled “Ascension” is also part of the pack. “First Strike” is available for 1200 Microsoft Points ($15 U.S.). PS3 and PC editions are expected to hit the download queues next month. Check out trailers for the new maps here: