S.T.A.L.K.E.R. Shadow of Chernobyl
Update the game to the current version 1.0004
In order to apply the 1.0003 patch, your game needs to be already at version 1.0001
Enter in the following codes to unlock a couple maps. ( SNORK ) ( PSEUDODOG )
Check out the Stalker video, which includes music from "Project Broken"