This is the actual mod files by the developers of the mod.
Installation:
1. Install a fresh installation of STALKER: Call of Pripyat ver. 1.6.02
2. Download the 'Intruders.rar' file and extract it anywhere.
3. Copy the extracted files into the main 'STALKER: Call of Pripyat' game folder, overwriting anything.
4. Download the 'Short Story Intruders ENG Translation.7z' file and extract it anywhere.
5. Copy the extracted files into the main 'STALKER: Call of Pripyat' game folder, overwriting anything.
6. Launch the game and enjoy!