It is based off the multiplayer map Asylum, as they share many traits. Verrückt (German: 'Crazy/Insane') is the second map in the Zombies campaign. Find the power to unite and send them back to their graves!' - Verrückt description Cold War weapons are available in the Mystery Box, zombies can now reach through the windows to hit the players, and a new musical easter egg called ' Undone' can be found.

The version in Call of Duty: Black Ops features the original power-ups, including the Carpenter power-up (which is first introduced in Der Riese) including the power-up icons, instead of the text and the remaining time at the bottom. It takes various design elements from a bunker in the multiplayer map Airfield, the bunker in the map therefore earning the name 'Zombie House.' However, it has nothing to do with that map story-wise. Because it is a last minute developer addition, this map simply acts as an introduction to the Nazi Zombies Game Mode and does not advance the Zombie Story Arc it's more along the lines of an isolated incident for four unnamed soldiers. This was the only map to not include Perk-a-Colas until the Septemupdate that provided every map with Mule Kick, however, this only applies to Call of Duty: Black Ops. The Zombies also look more human in this map and they just groan and moan. The Zombies in this map are less deadly than the ones in other maps, as they do not reach through windows and they're the least smart in terms of AI.

It is also the smallest and simplest, as there are only three rooms in this map. Nacht der Untoten (German: 'Night of the Undead') is the first map of the Zombies Campaign.

You were wrong.' - Nacht der Untoten description Maps Nacht der Untoten ' You drove them deep into the Jason Lude.

Higher custom zombie maps waw