A diligent doctor tries to dart all the viruses that are in rows with his vital weapon, his syrings. Your mission is to help the doc to aim and to eliminate enemies as much as possible. Virus Killer is an action game which you can find on www.flash-games.net. Here come some of the hints. Use the mouse to aim your throw. Click and hold to choose the power of your launch. Try to pop as many viruses as possible using the syring given to you each level. Aim with mouse, hold left mouse to initiate firing and charging power. Kill at least minimum target viruses to advance to next level. Use power-ups to your advantage and avoid traps. Good luck!