One day, in a very deep bunker electronic brains center controls the production of bio-weapons given failure. And now all the floors of the factory filled with bloodthirsty zombies that are torn out in order to feast on fresh chelovechenkoy.
You get an order to eliminate the threat to humanity, and to regain control over the complex. And for this you need to go down to the 1000 level manually "pull the switch." Oh, and is it not an easy task.
Started to operate with few poorly trained guards, the commander will "mastering" the rich interior decoration and collecting blood samples of monsters, then sell it to other interested parties in order to have enough money to improve the equipment of soldiers, the recruitment of additional soldiers and upgrade technical adaptations.
Zombie Hive easily absorb your free time and ask for more, and you will not be against.
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