In S.T.A.L.K.E.R. Clear Sky, the player assumes the role of Scar, a mercenary s.t.a.l.k.e.r. In a unique mixture of first-person shooter and complex role- playing game, Scar fights for survival within the Zone and its hostile sectors. The new Zone territories are explored by s.t.a.l.k.e.r.s scattered in groups - and these individual factions soon engage in relentless battle. As a mercenary, Scar quickly finds himself in the middle of a war of factions over territory, artifacts, and power. It is up to the player to find out on whose side Scar has the greatest chance of prevailing.
Unique mix of action-laden first-person shooter and complex role-playing game
Gigantic scope: many new levels are available, plus some completely overhauled levels from S.T.A.L.K.E.R. Shadow of Chernobyl and many side quests with motivating rewards
Realistic simulation of the extensive S.T.A.L.K.E.R. world: enemy factions fight each other, mutants hunt of their own accord.
Intermediate movie-quality cut scenes complement the thrilling back-story leading up to the events of S.T.A.L.K.E.R. Shadow of Chernobyl
Numerous new in game features, such as fast travel, or extensive modification and repairing armor and weapons
Greatly improved artificial intelligence
Complete DirectX 10 support for state-of- the-art graphic effects (God rays, soft particles, SSAO, dynamic volumetric smoke, dynamically wetting surface (rain effect) etc.)