Easter Egg - If you shoot all the heads off of the mannequins in Nuketown, they will turn into zombies and try to kill you.
The Studio Design Director at Treyarch, David Vonderhaar, revealed on Twitter that this will be his final Call of Duty game to work in.
This is the third game that Jeff Goldblum has appeared in, along with a Jurrassic Park game and Goosebumps game. He plays Nero in Black Ops III Zombies mode.
The first Call of Duty to only be 30 frames per second on the Xbox 360 and PlayStation 3 rather than 60 frames per second which has always been a staple of the franchise.