The spartan_1111_beta_v0.5.rar file you have requested: Clear Sky / Mods / Singleplayer / Spartan 11:11 Mod - 174.05mb is not available. Perhaps try browsing all files for the game S.T.A.L.K.E.R.: Clear Sky and upload any files you want to share or are missing. This is the only information we could locate:
This beta of the Spartan 11:11 Mod makes many, many changes to the core game. See the readme for the full list of changes.