User blog comment:KATANAGOD/Black Ops II Zombies Hinted on Twitter/@comment-4936334-20120503213943/@comment-4936334-20120506201620

I just finished playing a game on CotD, it does seem slightly darker, but I also played a game on Shangri-La and the light looked exactly like the one in the video. I guess the dark sky in CotD makes the light look darker too.