Just play a lot. It's honestly not worth it.
A good call of duty trick. I got one. If you use the ump45 with the silencer and put ninja pro, sleight of hand pro, and marathon pro you could get a boost on your points.
just pick a rifle and shoot as much people as you can. you know that.
how you get hacker pro is by completeing all the challenges
No falling damage.
yes.
it let's you sprint forever
You Switch weapons faster.
pro gambler requires $10,000 to enter its a wager match.
U got to have warlord pro
it makes you climb faster
Scavenger Or Scavenger Pro
you just do. OKAAY? Kay :)