well, uh, sometimes infinity wards has things call double xp days where you get double xp for everything you do in-game( planting the bomb getting a kill) When those days happen i suggest you play snd
No
Yes
Yes, there is online multiplayer on Call of Duty 4: Modern Warfare.
there is none
You cant!!!!!!!!!!!
Jtags
no but your just going to have to look on modern warfare 2 online
Call of Duty World at War, Modern Warfare, Modern Warfare 2, Black Ops, and Modern Warfare 3 all have online multiplayer.
Yes, it is the beta for modern warfare 3 online, only available on PSN and MAC
No. None of the Modern Warfare series have been 2 player online (aka. online split screen).
Millions.
yes