Why Clear Sky is my favorite S.T.A.L.K.E.R. game – RSD's Mods and Tweaks
trader overhaul 1.0 addon - S.T.A.L.K.E.R.: Clear Sky - Mod DB
Steam Community :: Guide :: Artifact maps (and some extras)
Official S.T.A.L.K.E.R. - Clear Sky Tip: Sakharov's mission in Yantar requires you to help Lefty in his repair of the cooling system of Lab X16's "Miracle Machine" as it's failure in it's