Call Of Duty World At War-RELOADED

disconnect internet when you start solo for the first time.
You can reconnect with internet after starting up the single player/solo.
For on-line play search Google for how and advice with punkbuster, because punkbuster has stopped supporting call of duty games, but there are files for manually add cod world at war files to punkbuster.

You have to ad all updates yourself, they are easy to find true Google