Yes
No, you can't upgrade a gun more than once.
yes nazi zombies does have split screen i only know how to get you to split screen zombies on black ops so if you have world at war then i dont know but anyways once your at the main menu go to zombie mode then split screen and there you have zombies on split screen!
yes but the graphics suck and when you get hit once your dead
Yes because humans are way much more better and smarter than zombies. Zombies tried to kill humans with it's teeth but humans can run much more faster and break the zombies neck.
Usually the first two and the last two letters are blue, making it "once in a blue moon"
sorry to say this but you can't, once you press ready you can't turn back.
Blood Moon is a special night-time event that has a 1/10 chance of happening each night, once the player has 120 lives or more (that is, found and consumed their first Heart Crystal). During a Blood Moon, zombies can push your doors open and will arrive in greater numbers. It is just one of the game's potential hazards, of which you will face more of later on.
they kiss once but that's as far as it goes.
To disable the fog in Black Ops 2 Zombies on the Tranzit map, you need to turn on the power. Once the power is activated, the fog will clear in the areas surrounding the bus route. Additionally, using the "HUDA" (Heads-Up Display) feature can help you navigate more easily through the map without the fog.
No one walked on the moon more than once. Three astronauts flew to the moon but only walked on it once each.
yes it comes in a care package but its really rare I have gotten it once I have never seen it in zombies tho
you can't become a zombie once you die the game is over and you have the option to play again but again you can not become a zombie