The stalker_complete_2009_patch_184.108.40.206.zip file you have requested: Shadow of Chernobyl / Mods / Singleplayer / STALKER Complete 2009 Patch - 1.51mb 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 patch improves stability, adds visual effects and optimization to STALKER Complete 2009 1.4.3.Patch 220.127.116.11 is cumulative and includes patch 18.104.22.168, so no need to install both.