This is a strategy game where the player is a biological virus attempting to infect the world’s population of man and wipe them out. The humans are intelligent, and will recognize your presence easily. Once they know you exist, countries will start researching a cure. Once a cure in a country is developed, they will use it to make their citizens immune to you. By increasing your drug resistance, you can attempt to delay cure research. Best Pandemic: Extinction of Man games.