Shack PSA: S.T.A.L.K.E.R. Now $5 on Steam

In its latest weekend sale, Valve's digital distribution service Steam is offering GSC Game World's S.T.A.L.K.E.R.: Shadow of Chernobyl for only $5--a savings of 75%.

nope

Published by THQ, the post-apocalyptic RPG-shooter was released initially released in 2007. A second entry in the series, a prequel subtitled Clear Sky, followed this year.