Have you ever nasylat viruses that destroy the city, the country, but what is really there to be modest - the entire continent? In this game you have to arrange the day of judgment, which shall come upon the population of the planet Earth cozy invisible enemy, seeping through the pores of the body in their flesh, spreads throughout the body with the flow of blood. And then, when it reaches a critical mass of the virus - it turns people into decaying zombie.