How to Earn the Title 'The Ripper' in Call of Duty: Modern Warfare 2
How to Earn the Title 'The Ripper' in Call of Duty: Modern Warfare
You have to unlock this challenge first before you do anything else.
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Equip a killstreak that you need 3 kills for like the UAV.
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Have your knife ready.
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Get your killstreak (which is three knife kills in a row) and just keep knifing (knifing?)
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Now you've unlocked it.
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