If we talk about all the avid console gamers of the world, the Call of Duty: Black Ops is, at the moment, much anticipated game. It is the sequel of the most popular game of the Cold War era, Call of Duty: World at War.
The Zombie mode added to the sequel, which was earlier available in CoD:WaW, has made the experience of the game more exciting. Gamers will face endless waves while attacking the Zombies.
In the Zombies mode, gamers can also buy perks and weapons along the way. They can also be able to repair, though optional, the nearby fefenses to keep the zombies out.
Well, in the zombies, there is no limit. It can become stronger and also faster upon the completion of each round. It also forces gamers to make some tactical decisions while playing about the point spendings and also while progrssing through the map.