Der Riese

Der Riese is the 4th zombie map in the Call of Duty: World at War Nazi Zombies game mode. It is set in an underground secret Nazi facility in Poland, which will feature teleportation and Pack-a-Punch machines, which can upgrade your weapons. It will be part of Map Pack 3, which will feature new multiplayer maps, Battery, Revolution, and Breach.

Description
The undead horde approaches! Fight for your life in "Der Riese" (Zombie Factory), an all-new Zombie map set in a secret Nazi research facility featuring the, a device capable of upgrading weapons at the touch of a button. Use the teleporters to escape the vicious Hell Hounds and pray that the Wunderwaffe will appear before it's too late. This map includes 10 new Achievements/Trophies. ~ description on Call of Duty website

Achievements/Trophies

 * Elevate Your Senses - Activate the Fly Trap.
 * Locksmith - Open all the doors in the map.
 * 40 Knives - Kill 40 zombies using the bowie knife.
 * Der Electrician - Link all teleport pads before Round 7.
 * Frequent Flyer - Use the teleporter 8 times.
 * Wacker Packer - Upgrade any weapon using the Pack-a-Punch machine.
 * The Might of the Monkey - Use the Monkey Bomb.
 * Perkaholics Anomynous - Survive until Round 20 without buying a single perk.
 * Acquire Waffle Weapons - Obtain the Ray Gun, Wunderwaffe DG-2 and the Monkey Bomb at the same time in a game.
 * Pack Addict - Upgrade 5 weapons at the Pack-a-Punch machine.

Trivia

 * This could be the final zombie map, as this is where the zombies were created. The offical Zombie back story could be explained here in the Solo campaign cut scene.
 * Der Riese means "The Giant" in English and was the name of a supposed Nazi Research facility;
 * It is a secret Nazi Research facility in Poland.
 * There will be new Pack-a-punch machines, which can upgrade your weapons.
 * There will be teleporters.
 * There will be 10 more achievments/trophies.
 * The Wunderwaffe DG-2 will return.
 * The Hellhounds will return.
 * The words The Giant were said in the radio message, as the person said that the "Giant must remain at all costs", possibly meaning that the Giant has been taken over by the Zombies.
 * In reality, a factory named Der Riese is believed to be where the Die Glocke 2 was made.
 * Just like every zombie map, Der Riese might contain features from multiplayer maps. Der Riese is set to be in a factory meaning, features from Corrosion (which is based in a factory like area,) might be taken and put into this new Zombie map. Also, the factories/warehouses in the map Roundhouse might be used as well.
 * Because the map's name is in German it can be assumed that this is a Nazi Zombies and not Imperial Zombies map.
 * The monkey bomb and bowie knife are the new weapons in der riese

this map is underground so zombies may randomly spawn in the map