The improved.artifacts.v1.rar file you have requested: Shadow of Chernobyl / Mods / Singleplayer / Improved Artifacts - 3.91kb 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 mod makes the artifacts slightly somewhat better. Recommended to play on Veteran or higher, or it will make the game too easy.