Place both parts into the same folder and run the installer provided in the download.
There are two primary ways to install Secret Trails 2: using a (recommended for ease of use) or manual installation over a Vanilla game folder. Option 1: Standalone Repack (Easiest) Download Stalker: Shadow of Chernobyl - Secret ...
If you are installing over an existing copy of Shadow of Chernobyl, you often need to downgrade your game to . Place both parts into the same folder and