killman360
Active Member
Modern Warfare 2 introduced a new form of customization called Callsigns. These callsigns are varied and unique allowing players to distinguish themselves amongst an ocean of players. Most of these callsigns are unlocked by complete specific tasks or by perform certain actions.
Out of the 592 possible titles here are WRIXEL’s the TOP 10 Hardest to Achieve Callsigns in Modern Warfare 2.
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