Call of duty basically refers to an action video game that involves first-person shooting. It can either be played on pc or even gaming consoles. If you are a fan of call of duty and would like to play it on pc, there are a number of things you would need to put in consideration, such as; system requirements for the game as well as compatibility. Since this a large game, your computer also needs a large memory, such as 4-8gb of RAM as well as the latest graphics and Intel processor. Most of the controls are done by the mouse, and therefore your mouse pointer needs to be in the best condition.