User blog comment:Crystar800/Apocalypse + New Map/@comment-7532262-20130817043308/@comment-1263839-20130817155122

Der Riese's description is just meant to tell us that the Zombies started from there, which the radio messages would support.

Zombies isn't ending, though, Treyarch wouldn't get anywhere near as many sales as they would for their next game in two years time.