How to play?
Master of Security
DESCRIPTION: The goal of the game is to protect your software from harmful threats: adware, spyware, viruses, etc. To kill security invaders you must build security shields on the game desktop. All invaders, except viruses, can’t go through the shields.
INSTRUCTIONS: You must place shields on the desktop to change movement direction of the invaders and to force them to pass longer way, to give your shields time for destroying threats.