Call Of Duty : Black Ops (First Strike) - GDC 2011 Berlin Wall (Full Version) | HD 720p

Game - Call Of Duty : Black Ops (First Strike)
Publisher - Activision
Developer - Treyarch
Engine - IW Engine
Platform - PC, 360, PS3
Released Date - 01 February 2011

Source
http://www.youtube.com/user/CALLOFDUTY