Press Space to shoot laser Get the highest score Press Z to activate Special HUMAN INFO: Green: Humans that look like this just runs away Yellow: They slow your progress down, but does not damage you. Red: Dangerous, meaning you should destroy them immediately! Purple: They are allies! GREEN: Citizens Biker Citizens Car YELLOW: Fire Truck Firefighter RED: Police Car Police Soldier Mercenary PURPLE: Alien Parasite Zombie
