Dr. kiljoy has built his laboratory in the zombie country to conduct medical research on the zombies. this is resented by the zombies, and they start attacking the doctor’s clinic. the doctor starts shooting the zombies with medicine darts to protect himself and his laboratory. if the doctor kills 20 zombies he can buy updates of his medicine darts with more power, which reduces the immunity…show moredr. kiljoy has built his laboratory in the zombie country to conduct medical research on the zombies. this is resented by the zombies, and they start attacking the doctor’s clinic. the doctor starts shooting the zombies with medicine darts to protect himself and his laboratory. if the doctor kills 20 zombies he can buy updates of his medicine darts with more power, which reduces the immunity of the zombies by 20%. the doctor has to fight for 5 days to kill all the zombies in the colony. if the zombies hit the laboratory the game ends. after that he has to fight with the zombie king. how to play: drag the mouse to aim. click the mouse to shoot.show less
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