How to Walkthrough Mission 1: Operation 40 in Call of Duty: Black Ops
In this clip, you'll learn how to beat the "Operation 40" mission on Regular in the single-player campaign of Call of Duty: Black Ops!
Call of Duty 7 (COD: BO) is the seventh installment in Activision's popular Call of Duty series of military-themed first-person shooter video games and the first to be set during the Cold War. COD7 is available for the PC, Xbox 360, PlayStation 3 (PS3) and Nintendo Wii.
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