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at the main menu tap the back triggers rappidly and youo will get out of the chair.if you look around there will be an old computer it will say press x to use use it and you can type in 3arc unlock to unlock the five map five map for zombie mode and if you type in ZORK you will get an achievment and if you type in DOA you will get an arcade game called Dead Ops Arcade

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12y ago
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Q: What are cheat codes for Call of Duty Black Ops?
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