I tend to find myself hitting the left mouse button a lot. Other buttons include 'w' and the right mouse button.
figure out the buttons then get used to them
COD4 Online is fere for PC regardless of your internet connection.
google and look for cod4 1.7 updater
Yes you can, usually PC game work on the PC or Mac, maybe rarely only the PC but for cod4 they most likely made for both computer types.
CoD4
check www.callofduty.com
you cannot hack weapons on any console
try upgrade it http://www.gamershell.com/download_28304.shtml
You only have to pay for Xbox 360 online. You don't need to pay a monthly fee for PS3 or PC.
You have to press shift and spce both a the same time. But you can only youse that on PC
yes, there is a 16 player online for CoD4 for 360, ps3, and PC
Yes,i have 512mb ram and Ati with 128 mb