S.T.A.L.K.E.R. – Call of Pripyat

Like those games S.T.A.L.K.E.R. previously, Call of Pripyat is a FPS game that is filled with RPG elements. Players completed the various quests from the NPC who scattered in various places, gain new weapons and armor stronger, and generally trying to make him stronger for the adventurous in the Zone.
The whole world in Call of Pripyat are divided into several separate zones, and at the beginning of the game players will begin play in an area called Zaton. Players will begin his adventure with carrying an AK 47, a pistol, ammunition, and some basic treatment. Players will walk through a ghost town that used to be crowded by people.
The game have been released on March 31, 2010.Call of Pripyat graphical displays created as closely as possible to their original places, like the city of Pripyat, the station Yanov, Jupiter factories, villages Kopachi, and others. This game also displays the sleep function, interfacebaru player, and the possibility to continue the game after finishing freeplay mode.

it seems this game has been played by a lot of people. Can anyone tell me how exciting this game?