Tags: Convention.
Call of Duty: XP 2011 was the first annual convention hosted by Activison to celebrate their video game series Call of Duty. The convention was held in Los Angeles California from September 2–3 2011 in and around a 12-acre hangar where developer Infinity Ward (coupled with Sledgehammer Games) showcased their upcoming game Call of Duty: Modern Warfare 3 and online service Call of Duty: Elite.
