User blog comment:Damac1214/Rumor: Map Pack 3 Leaked + Map Pack 3 Reveal Trailer coming soon/@comment-4579191-20130618031838/@comment-1187559-20130618041656

I wouldn't really say they "called it". Given the way Zombies is done you could claim any theme and be right. They've had a lab, a swamp, a multiplayer map, an asylum, a theatre, an Arctic map, a secret base, space, a post-apocalyptic map, a city map and a Mafia map.