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Black Ops 2 zombie mode is a challenging, open-world nightmare of a campaign. The solo campaign should take notes.

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Call Of Duty: Black Ops 2' Review - Part Three: The Zombie Bus Is

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Call of Duty: Black Ops 2 review

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Call of Duty: Black Ops 2 Review

Call of Duty Black Ops 2 brings all the fun, lacks in multiplayer