Stalker (Russian: Сталкер, singular) is the general term in the Moscow Metro, as well as parts of Poland and elsewhere, for any individuals who venture to the irradiated surface for valuable supplies - often risking life and limb to keep the whole community alive. Stalkers search for fuel, ammunition, and other salvageable materials on the surface to sell in the Metro or keep for themselves. They sometimes have small hideouts on the surface, built into ruined apartments or office buildings…