The t_stalkercs_daynight_h264.wmv file you have requested: Clear Sky / Media / Videos / S.T.A.L.K.E.R. Clear Sky Day/Night Trailer - 40.62mb 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 video showcases the Day/Night and some weather cycles in the upcoming S.T.A.L.K.E.R. Clear Sky GameEnjoy!!