You will need a utility like WinRAR , 7-Zip , or The Unarchiver to extract the contents.
Because .rar files are often shared on third-party sites, ensure you downloaded this from a trusted source. Files from unofficial sites can carry malware or unwanted scripts. Starsand-GOG.rar
The primary advantage of the "GOG" tag is that the game remains yours to keep and play offline indefinitely without digital rights management software interfering. You will need a utility like WinRAR ,
A file with this naming convention generally contains the following: The main file to run Starsand. GOG versions are "DRM-free
Sometimes GOG releases include digital goodies like wallpapers or manuals. Important Considerations
Unlike Steam versions, GOG versions are "DRM-free," meaning they do not require a client or internet connection to play once installed.