In one of the ancient mansions lived a mad scientist who experimented on people and bred various monsters. In the new exciting online game The Malevolent Mansion of Evil, you will have to help your hero penetrate the mansion and destroy the scientist and the monsters he created. Your hero will move secretly through the area with a weapon in his hands. Look around carefully. As soon as you notice the enemy, point your weapon at him and open fire to kill. By shooting accurately in the game The Malevolent Mansion of Evil you will destroy monsters and for this you will be given points.