Go to invite friends, and select the friends you want to play with.
Use the play with LAN option, go to mission select and go to nazi zombies. How do you play custom zombies on Waw with friends? After you’ve played through the single-player game, have waited till the end of its credits, and played a round of it, you’ll be able to do so as many times as you’d like. Unlike the rest of Call of Duty: World at War, the zombie mode is survival horror.
