This is a short tutorial how to play call of duty 4 online with no cd key. basecly pirated server but they are all baned from the browser so you cant find them.Only hope is a internet page wich has the ip adreses of those servers. BTW hers a IP adres to a great cracked server 129.22.169.95:28960 LINK: http://www.private-servers.info/callofduty4.html