Ukraine based game developer, GSC Gameworld has announced the latest game in the S.T.A.L.K.E.R series, "S.T.A.L.K.E.R: Call of Pripyat". The "Call of Pripyat" is still a working name for the game, so it could change according to GSC. Call of Pripyat will be the third game in the S.T.A.L.K.E.R franchise, preceded by S.T.A.L.K.E.R: Shadow of Chernobyl and S.T.A.L.K.E.R: Clear Sky. Some new features of Call of Pripyat reportedly include more side quests, new monsters, a sleep function and a new player interface, according to Wikipedia. It is still unclear whether the game will be set before or after the events of S.T.A.L.K.E.R.: Shadow of Chernobyl. S.T.A.L.K.E.R: Call of Pripyat is scheduled for release this Fall, so stay tuned for more info!