In order to get the full effect of Dead Space 3 you will need to build extra weapons. The parts are scattered throughout the missions but this guide will help you find them all as you play. Check it out!
via N4G: pc news feed http://n4g.com/news/1167387/dead-space-3-weapon-part-locations
via N4G: pc news feed http://n4g.com/news/1167387/dead-space-3-weapon-part-locations