yes
you have to download the updates like patch v1.1 they are all free and on the cod waw website :)
You can buy the disc (although you can download it on some systems)
cod5.com
the site is codnerd.com but let me get the exact link... wait never-mind don't go to cod nerd its bulletproofnerds.com here is the exact link http://www.bulletproofnerds.com/patches
Download it from steam
there we go all of the cod names1=cod 12=cod 23=cod 34= Modern Warfare5= World at War6= Modern Warfare 27=black ops
Try the website: Callofduty
5 hours
you have to download it...
Yes. Download zombies from the app store.
Have a friend file share with you.
They have to go on your account and download them onto their own console.