How to Play?

Best Free Flu Game. Vaccine All the bad piggies Objective Eradicate the swine flu from all the dirty piggies but make sure that the good piggies are not affected by your vaccine. Gameplay & Controls # Start the vaccination with a click and try to start a chain reaction #The Number above shows how much piggies have to be vaccinated # You can click anywhere to start the game # Pink piggies are not to be hit # You will get only one vaccine dosage that you can use # Evertime you perform a vaccine on a pig it bursts and then spreads out in all directions # The black piggies spread out only in 8 directions # The blue piggies spread out in 4 directions # In this chain reaction all the piggies are to be vaccinated # Caution the pink piggies are not to be touched if the vaccine touches them then it is game over # Left click on a pig to to inject the vaccine in to them.