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Continue to ChatCall of Duty: Modern Warfare 2 베타에서 Ultimate Perks를 사용하는 방법 https://geimgaideu.com/call-of-duty-modern-warfare-2-%eb%b2%a0%ed%83%80%ec%97%90%ec%84%9c-ultimate-perks%eb%a5%bc-%ec%82%ac%ec%9a%a9%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95/