Combat Cards

Combat cards are a promotional item that are unlocked when you redeem a code from either mountain dew bottles, or doritos.

How it works
1*LOG IN TO XBOX LIVE/PLAYSTATION NETWORK.

ACTIVATE YOUR GAMER ID IN MULTIPLAYER MODE IN CALL OF DUTY®: MODERN WARFARE® 3.

AFTER YOU ACTIVATE YOUR GAMER ID, LOG OUT OF XBOX LIVE/PLAYSTATION NETWORK.

LOG INTO OR REGISTER AT WWW.DEWXP.COM AND ENTER YOUR CODES.

CLICK THE APPLY TO GAMER ID BUTTON, CHECK THE DOUBLE XP TIME YOU WANT TO USE, ENTER YOUR GAMER ID, AND HIT APPLY DOUBLE XP TIME.

LOG BACK INTO XBOX LIVE/PLAYSTATION NETWORK. ENTER MULTIPLAYER MODE TO SEE IF YOUR DOUBLE XP TIME HAS BEEN DELIVERED.

THERE SHOULD BE A GOLD XP ICON BY IT IN THE BARRACKS IF DOUBLE XP IS ACTIVE.

THERE SHOULD ALSO BE A TIMER WITH A GOLD XP ICON SHOWING THE DOUBLE XP TIME YOU HAVE.

IF YOU WANT TO REDEEM MORE CODES OR APPLY ADDITIONAL DOUBLE XP TIME TO YOUR GAMER ID, REPEAT STEPS 4 THRU 7.