You don't - you buy it.
buy the map pack.
I think you have to have the java thing, the lastest flash player and then you have to follow the steps.
Yes. You can unlock it throughout the game.
The other maps are only available for the PC Xbox 360 and PS3 versions and are not unlocked they are downloads that must be purchased. Nintendo games do not have zombies and neither does the PS2 Call of Duty World at War Final Fronts. You can not unlock a download you must download it.
You must have Call of Duty World at War for the PC and the extra Maps come with the games updates
you don't unlock them they are just available
You Play Through All Of The Missions But If It PC And You Want To Play So Bad Type In Dev Map- nazi_zombie_prototype
The only cheat to unlock the two other zombie levels is: 3ARC UNLOCK You have to type it into the computer to do this. At menu, if you play PC, push spacebar till you break out of your cuffs and go type this into the PC. If 360, push the trigger buttons till you break out.
Zombie mode is after the PC PS3 and Xbox 360 games have completed and is not available for the PS2 or Nintendo Games. There are also 3 DLC for the PS3 or Xbox 360 that each include a new zombie map
The PS3 can only get downloads for games from thePlayStationStore. There is no custom maps available at the store so no there is no custom Zombie Maps. It's a PC thing to mod games with unauthorized software not approved by the copyrighted game developer
There are patches that are released that contain the zombie maps for free.
hunter