Survivalist Invisible Strain Zedmulate ((free)) -

By day five post-exposure, the host’s sweat begins emitting a volatile pheromone cocktail that is undetectable to human olfactory senses but acts as a homing beacon for secondary vectors. The survivalist himself remains mobile, verbal, and apparently healthy. He can load a magazine. He can navigate by stars. But he is now a walking lighthouse for every feral scavenger, infected canine, and hostile survivor within a three-mile radius.

(also known as SIS Extended: Zedmulate Edition ) is a popular comprehensive overhaul mod for Survivalist: Invisible Strain survivalist invisible strain zedmulate