The Chernobyl Nuclear Power Plant, Chernobyl NPP, or simply CNPP, is a location featured in S.T.A.L.K.E.R.: Shadow of Chernobyl and S.T.A.L.K.E.R.: Clear Sky. The location is absent from S.T.A.L.K.E.R.: Call of Pripyat but is mentioned on several occasions. It is one of the most important locations in the S.T.A.L.K.E.R. universe.