Anomaly is a , meaning you do not need to install it over any of the original S.T.A.L.K.E.R. games.
To ensure a stable installation, it is highly recommended to use the official community mirrors: Download Anomaly Mod Hosting master rar
Create a new, empty folder on your drive (e.g., C:\Games\Anomaly ). Avoid installing in Program Files to prevent permission issues. Anomaly is a , meaning you do not