So BO2 was originally gonna have a zombies chronicles with almost every WAW and bo1 map, it was never finished due to the development of it clashing with cod ghosts dev cycle, but it is real and here are images from the Bo2 versions of Nacht, Verruckt, Der rise, Ascencion, and Kino
Here’s a link to the ascencion video, this channel has them all, Crazy, don’t ask my how to play them, I have no clue