S.T.A.L.K.E.R Clear Sky Part -4 Cordon

S.T.A.L.K.E.R Clear Sky Walkthrough Developer(s) GSC Game World Publisher(s) CIS: GSC World Publishing WW: Deep Silver Composer(s) Vladimir Frey Alexey Omelchuk Series S.T.A.L.K.E.R. Engine X-Ray Engine Platform(s) Microsoft Windows Release CIS: 25 August 2008 PAL: 5 September 2008 NA: 15 September 2008 Genre(s) First-person shooter, survival horror Mode(s) Single-player, multiplayer