Call of Duty is one of the most played computer games of all time and today it is enjoyed by players all over the world. From the ultra-realistic Modern Warfare Series to the groundbreaking Black Ops games, Call of Duty has turned us all into sofa soldiers, determined to win the war against our friends or other players online. As much fun as Call of Duty is, starting can be a frustrating experience as your death count is constantly higher than your kills and assists. While learning any game takes time, there are some tricks to help accelerate the learning process.