The name in a file title almost always refers to the Goldberg Steam Emulator . This is a popular open-source tool used in the gaming community to:

Distributing or downloading "cracked" versions of games often violates copyright laws and the game's End User License Agreement (EULA).

It is frequently used in "cracked" versions of games to bypass Digital Rights Management (DRM) checks. 3. Nature of the Zip File

It allows games to run without the Steam client active.