Want free DLC maps for the rest of the year? You'll get them if you are a winner in the sweepstakes @CallofDuty is running. Ten people will win a Call of Duty: Ghosts Season Pass each day. The contest started yesterday and ends tomorrow, and all you need to do is retweet this @CallOfDuty message to be eligible to win. Check the full rules for eligibility and details and all that stuff, then head over to Twitter and enter before it's too late. Good luck!