|Backpack of the tester|
In-game PDA map location
|Coordinates given by||
|“|| Another volunteer stalker croaked because another prototype didn't protect him from the radiation. He only made it to the middle of the territory, and stayed there. Saharov wants to take more precise measurements, but I won't go, else I'll end up staying there myself, not far from the territory.|
- ''PDA message''
The stash is located inside a trailer in the northern part of the Production complex. The backpack is what's left of its owner. The coordinates of the stash can be obtained from dead stalkers, mercenaries or zombie bodies.
- Zombies, Snorks, and (before you turn off the Brain Scorcher, Psy Emission levels turn everything yellowish.