If you downloaded this file from a third-party site rather than directly from your GOG library, scan the extracted files with antivirus software, as unofficial re-uploads of "GOG parts" are common targets for malware.
: Once extracted, run the resulting .exe file (usually named setup_darksiders_....exe ) to install the game on your PC. Darksiders.GOG.part1.rar
: GOG.com (Digital distribution platform known for DRM-free titles). If you downloaded this file from a third-party