In less than a month before the release of the much awaited Escalation DLC for Black Ops, Treyarch and Activision released a video preview of the said maps.
As mentioned before, Escalation DLC will include four new multiplayer maps, and an exclusive Zombies map.
Escalation DLC for Black Ops is scheduled for release this May 3rd timed exclusively on the Xbox 360. As we all patiently wait for its release, watch the multiplayer preview of Treyarch.