So let’s not waste any time and let’s find out the Dead Space 3 weapon part locations, per each chapter. (Note that there are no weapon parts to be found in the first 2 chapters)
Dead Space 3 Weapon Part Locations: Chapter 3
Heavy Standard Frame – Right at the start of the mission, after going into a new ship and the pressure stabilizing, you will have to open the door using a kinetic spin. Look to the left near the locked door for your first weapon part!
Tesla Core – After regrouping with Norton, you will get to the door that was locked. While you follow the route to the objective, you’ll find it on the floor near the door.
Dead Space 3 Weapon Part Locations: Chapter 4
Plasma Core – Right at the beginning of the mission, simply turn to the side to see it on the boxes near the bench.
Diffraction Torus – In the huge building or whatever that is, there are many panels with yellow linings. Shoot down the one to the left to get your weapon part.
Compact Standard Frame – When you arrive on Greely, you can find this weapon part in the lobby under a helmet.
Telemetry Spike – Using a tungsten torque bar, unlock the small room near the crafting bench and you will find your weapon part there.
Electric Charge – While still on Greely, after you turn off the generator, you can go down the stairs to find the Electric Charge part.
Military Engine – The door near the elevator leads to this weapon part, you will get it when on after you regain oxygen.
Precision Tip – When going on Brusilov, head towards the big wreck and shoot down the panels to find this weapon part.
Dead Space 3 Weapon Part Locations: Chapter 5
Hydraulic Engine – When in the cargo area, choose to go right in order to find this weapon part on the floor.
Conic Dispersal – After getting in the train, go to the Mid Station. Climb the stairs and solve the puzzle to gain access inside the room – you will find your weapon part on the desk.
This guide is still a work in progress and we will update it as we find new weapon parts and know their exact locations. If you find more, you can help us and share the knowledge in the comment section below.