What game in the Call of Duty series sold the most copies?
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The Call of Duty 2 is part of the series, and is called  Call of Duty ''.
The sequel , called the sequel , is called the Call of Duty 2 .
What game in the Call of Duty series sold the most copies?</s>The [unused1]Call of Duty 2                [unused2] is part of the series, and is called  Call of Duty ''.
What game in the Call of Duty series sold the most copies?</s>The Call of Duty 2 is part of the series, and is called  Call of Duty ''.
What game in the Call of Duty series sold the most copies?</s>The sequel , called the sequel , is called the [unused1]Call of Duty 2                [unused2] .
What game in the Call of Duty series sold the most copies?</s>The sequel , called the sequel , is called the Call of Duty 2 .
What game in the Call of Duty series sold the most copies?</s>Call of Duty,0,Call of Duty,Call of Duty,has part(s),[unused1]Call of Duty 2[unused2],[unused1]Call of Duty 2[unused2],part of the series,Call of Duty,[unused1]Call of Duty 2[unused2],0,[unused1]Call of Duty 2[unused2]
What game in the Call of Duty series sold the most copies?</s>Call of Duty,0,Call of Duty,Call of Duty,has part(s),Call of Duty 2,Call of Duty 2,part of the series,Call of Duty,Call of Duty 2,0,Call of Duty 2