: Standard GOG installers (the .exe part) are digitally signed by "GOG sp. z o.o.". You can verify this by right-clicking the .exe file (usually part of the set) and checking the Digital Signatures tab.
: There is no universal public checksum table for every version, but matching the MD5 or SHA-256 against known safe repositories can confirm the file hasn't been modified. Medieval Dynasty GOG.part08.rar
: This is a split RAR archive, common for distributing large games. Multi-part files (part01, part02, etc.) must all be present in the same folder to successfully extract the game data. : Standard GOG installers (the
The file is a segment of a multi-part compressed archive containing an offline installer for the game Medieval Dynasty . File Purpose and Context Medieval Dynasty GOG.part08.rar