The s.t.a.l.k.e.r._data_upacker.zip file you have requested: Shadow of Chernobyl / Utilities / S.T.A.L.K.E.R. Database Extractor - 51.96kb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R. Shadow of Chernobyl and upload any files you want to share or are missing. This is the only information we could locate:
This utility will allow you to extract the files from the database archives that STALKER uses.