User blog comment:Drkdragonz66/Black Ops II - 8 Players and Zombie Story Mode hinted/@comment-216.197.213.58-20120503231942/@comment-99.90.225.250-20120504002136

Verrukt is probably the hardest, and I think its a completely fair map. Sorry, that's the only other map close to NdU's size that I think you could be talking about.