In Killing Floor 3, the “campaign” is somewhat integrated into the numerous stages available. You’ll get a main quest giving you a map to run and objectives to finish.
Among the earliest objectives is the collection of the tainted corpse samples in the Army Depot stage. This is the first confusing one, but once you figure out this quest, the rest of the objectives are quite similar.
Here are all the tainted corpse sample bodies in the Inspection Room for the Absolute Massacre mission in the Army Depot in Killing Floor 3.
How to Finish the Absolute Massacre Mission in Killing Floor 3


The Absolute Massacre mission takes you to the Army Depot stage, where you have to collect three tainted corpse samples in the Inspection Room. The Inspection Room is located inside the base or building, where a shuttle is situated in the center of the large room. There are several paths leading to it, but it is the only enclosed big area on the stage, so it is easy to spot.
Once in the inspection room, the first tainted corpse sample is on the dead body on the second floor near the shuttle. The rest of the tainted corpse samples should be in the same room, so you don’t have to worry about going around the map. While on the second floor, make sure to destroy all the cameras to get resources like Electrical Parts or Scrap Metal for your crafting needs.


After getting the first sample, drop down from the second floor. Since it is a bit high and there’s fall damage in the game, you can go to the sides and look for the platforms to drop down to.
One of those platforms would have the second tainted corpse sample, as seen in the image above. It is easier to find it when you are on the bottom floor.


The last tainted corpse sample is on the ground floor, neatly tucked in one of the corners of the room. Once you get all three tainted corpse samples, you’ll have to survive the match.
After finishing the objective and the Absolute Massacre mission, most of your future missions will revolve around the same find “X”, collect “X”, and interact with “X.”
They don’t explicitly show where the exact objectives are, but they do point to the general area of the objective, such as leading you to the inspection room, but not the actual spots of the corpses.
Published: Jul 24, 2025 10:44 am