you just do. OKAAY? Kay :)
Perks are Things that Help You on Your Game
15+pro perks if I'm not mistaken
yah
you have to level up by playing games online. More powerful perks are available the higher level you go
You need to unlock the weapons.
to use perks in call of duty u just set up your class with the perks you want and you will automatically be using them, perks or not activated they are continuous.
they give health speed or atack power
an achievement
its one of the first things u unlock
Ranking up...
You could buy guns,emblems,titles, gun camo,perks Well you need them to buy the stuff you want you cant unlock it like mw2 you have to buy them
PHD Flopper and Stamin-up