The key_cards_and_flash_drives_1.0.zip file you have requested: Shadow of Chernobyl / Mods / Singleplayer / Key Cards and Flash Drives - 2.11mb 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:
Adds to your inventory, Key Cards for Lab X18, a brass key to the Pripyat Hotel, replaces inventory icons for the Flash Drives and removes the Secret Lab Decoder from your inventory when you use it. Also adds a few text fixes associated with these items.Contains a modified all.spawn so requires that no other mods are installed and a new game must be started (sorry!).