S.T.A.L.K.E.R. Call of Pripyat Using the Chernobyl disaster as the game's backstory, Call of Pripyat is the latest entry in the acclaimed series that takes players into a world where mutants, bandits, And mercenaries roam the landscape, often in bloody conflict with one another Most atmospheric & compelling game in the series , S.T.A.L.K.E.R.'s massive game world offers total freedom of action, with over 70 custom missions.. The Zone is calling you back; do you have what it takes to return?