If nothing else helps, you can try contacting the Official Tech Support. If you still can't find your issue listed, try checking the Official STALKER Forums. An electronic copy of the STALKER Manual can be also be found in the same directory, which you should read through for gameplay tips. Shadow of Chernobyl\ directory, paying close attention in particular to the game's hardware requirements. Official Support: If you have a problem with the game, the first place to check is the Readme.txt file found in your \Program Files\THQ\S.T.A.L.K.E.R.