Go up into the projector room and at the back of the room there is a upgrade machine....youhave to pay 5000
you have to be on der riese and activate all teleporters and go back to the start off the map and pay 5000 points to put a weapon in
You get the Wunderwaffle.
You can usually find it in the random weapon box.
You can only carry two weapons at a time.
scavenger raygun wavegun wunderwaffe and thundergun
It is obtainable through a purchase of the random weapon box (mystery box)
I is real i did it and survived till round 38 on my ps3 and it nearly gave me every trophy , i got board after a whitle and quit the game but it gave me about 70,000 points because all the zombies just keep walking towards it and it let me upgrade almost every weapon on the zombies mod !
i have no idea, but someone else said u could
Ray Gun and also the Thunder gun, when upgraded, it's a beast combo when you are overwhelmed
Good Perks, good weapon combinations, good tactics, and a place to run to if you get swarmed.
Nazi zombies is renamed COD Zombies now.
If you beat the game you can get nazi zombies