The Ukrainian developers GSC Game World who are responsible for S.T.A.L.K.E.R. revealed on the 16th that they will be expanding the game by following it up with "several subsequent products in the S.T.A.L.K.E.R. universe." More information in regards to these followups are to be announced at the E3 Media and Business Summit, in Santa Monica, California which is being held from July 11th to 13th.

CEO Sergiy Grygorovych of GSC says "We are very happy of the players' positive reaction to S.T.A.L.K.E.R. all over the world. This fills us with confidence the team is on the right track and adds us strength to go for next exciting accomplishments. It will be very soon that we present our new interesting ideas and solutions".