The extension .rar indicates a compressed archive file (WinRAR). The filename implies it contains the GOG-distributed version of Arma: Cold War Assault .
Developed by Bohemia Interactive, this is a tactical, open-world combat simulation game originally released in 2001. The GOG version is updated to run on modern Windows systems (Windows 7/8/10/11) and is DRM-free. Arma.Cold.War.Assault.GOG.rar
"Arma.Cold.War.Assault.GOG.rar" is a compressed file for a popular, DRM-free, modern-compatible version of a foundational tactical shooter. It is highly recommended to obtain this software directly from the official GOG.com store. To help you further, and compatibility fixes? System requirements to ensure it runs on your PC? The extension