Learn how to unlock killstreaks in Call of Duty Modern Warfare, unlocking a killstreak reward you with a strong weapon like drone or turret for a short while.
Do you want to use dual pistols in COD Modern Warfare, then here is a guide on how to unlock Akimo Perk in Modern Warfare. It allows you to use two pistols.
Do you want the Ghosted Operator Skin In Call of Duty Modern Warfare? Here is what you will have to do to unlock this cool looking skin in Modern Warfare.