For many PCVR games, you replace the game's steam_api64.dll file with the Goldberg version.

Some forks allow achievements to function and manage game saves locally.

If you are looking for the "Goldberg" tool related to Bonelab , it is likely the , a popular Steam DRM emulator and emulator for Steam online features. While not a Bonelab -exclusive mod, it is often used to circumvent Steam DRM and manage saves or achievements for various PC titles, including VR games. Key Features of Goldberg Emulator

Are you specifically looking for the to use with a PC copy of the game, or a character mod of Joe Goldberg?