As of 3/31/14, the Call of Duty: Ghosts/Monster Energy promotion has ended.
If you have any further questions about the promotion, please visit Monster Energy
If you have any other issues, please contact Monster Energy’s customer support. You can reach them by phone at 855-488-1212 or 866-322-4466, Monday-Friday from 7:00 a.m. to 5:00 p.m. PT. You can also reach them via email at firstname.lastname@example.org