In a secret laboratory, experiments were carried out on people using various viruses. But the trouble was that part of the staff fell ill and became infected. Now you are in the game Mad Scientist help one of the scientists to destroy infected people. To do this, he designed a special gun. Now, under your leadership, he will have to go through the corridors and rooms of the laboratory and find opponents. At a meeting, point their guns at them and open fire to defeat. Killing enemies you will receive points and then collect trophies after their death.
