Your objective is to kill as much dengue fever mosquitoes as you can. As you progress, their speed and numbers will increase. How long can you hold up without letting them hit your insecticide can?
Use the mouse to control the insecticide. Left click to shoot. On touch devices, touch to position the spray, you can hold and move or touch directly where you want to position it.Release to shoot. On keyboard you can use up and down to control the insecticide too, and space to shoot. Look the in-game help for more information.