The installer contains all the files needed to play Project Freya. You may choose one download link.
You will be needing winRAR in order to extract the files.
Once you have downloaded the .zip file, extract them and launch Project_Freya_Patcher.exe as administrator
Once you have downloaded the .exe file, run it and follow and read the instruction given.
After installation, launch Project_Freya_Patcher.exe as administrator