Basingstoke, England – 31st of January – GSC Game World, computer games developer, its publishing subdivision GSC World Publishing and Koch Media, a leading marketer of games and application software, today announced the conclusion of a publishing agreement concerning the title S.T.A.L.K.E.R.: Clear Sky. Under the terms of this contract, Koch Media is guaranteed worldwide publishing rights - with the exception of the territories Lithuania, Latvia, Estonia and the Commonwealth of Independent States. S.T.A.L.K.E.R.: Clear Sky will be published by the games labels Deep Silver and GSC World Publishing.