CALL OF DUTY: BLACK OPS Officially Unveils Zombie Mode

Activision and Treyarch have finally let the zombie out of the bag and revealed that the new Call of Duty: Black Ops will indeed feature the undead.

The viral marketing site GKNOVA6 - is now being confirmed to be directly related to the zombie mode for the upcoming game. If you head there and say you're old enough upon entering, you'll see creepy images of soldier zombies getting into zany undead shenanigans.

The zombie mode will once again feature 4 player co-op gameplay and evolved zombies. Treyarch is admittedly calling this unveiling their "worst kept secret" but it's still a great addition to an already highly anticipated game.

"We've taken extra special care to retain the essential ingredients of our zombie game, and have also crafted a nice surprise for the fans," Treyarch head, Mark Lamia said.

Four of the zombie maps from Call of Duty: World at War will be included in the the new game's hardened and prestige editions.

Call of Duty: Black Ops is due for release November 9 on Nintendo DS, PC, PlayStation 3, Nintendo Wii and Xbox 360. The game is set over many different time periods during the Cold War, has a single player campaign based on a script by The Dark Knight writer David Goyer and features the voice talent of Gary Oldman and Ed Harris.