The game is all about killing bad virus cells in order to cure the disease. The patient will be cured if all infected cells are killed. Tap all the infected cells that correspond to the currently shown color. You will get a point for each virus cell you destroy. Red-yellow pills will help you out of difficult situations when time is almost out. They will kill all remaining virus cells and give you extra points. The time is running faster and faster making the game even more challenging!