World at War Zombie Swamp Shi No Numa Secret Achievement

We have quite a few call of duty waw Nazi zombies Shi No Numa glitches, So here is a Secret Achievement that’s not on the main list. 

When playing Shi No Numa go to the communications room, when you get the there will be a phone ringing. Go to the telephone, when you look at the phone press x. You will unlock the Dead Air Secret Achievement. You will then hear the Zombie Swamps game over music.

Submit your Call of duty World at War glitches here