No you cannot you olny play with xbox live peope
you can but u have to register it to the enternet
Yes, there is online multiplayer on Call of Duty 4: Modern Warfare.
modern warfare 2 is the sequel to the first mw and the reflex is the first modern warfare but a wii version
No
Call of Duty World at War, Modern Warfare, Modern Warfare 2, Black Ops, and Modern Warfare 3 all have online multiplayer.
yes
There were two map packs sold for the Call of Duty Modern Warfare 2 that you have to purchase
None of the Modern Warfare series games came out in a PS2 version
yes
Modern Warfare 2 is a better game if you are going to play online.
Yes
No