Your fortress is under threat. There are two kinds of robots invaders, coming from a distant galaxy. Using the most advanced lasers that the human species has invented, target them and destroy them. Laser changes when considering because robots are almost invulnerable to red fire and the ice does not bother your blue light laser.
       This is a DEMO version. Enter the code from the box of Publishing Edu VR glasses and you'll receive unlimited version of the game.
       The game is aimed at children aged 9 to 12.